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		<title>Dunning-Kruger Sendromu</title>
		<link>http://banacsharpanlat.wordpress.com/2011/12/10/dunning-kruger-sendromu/</link>
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		<pubDate>Sat, 10 Dec 2011 13:14:55 +0000</pubDate>
		<dc:creator>karaltan</dc:creator>
				<category><![CDATA[TÜM YAZILAR]]></category>

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		<description><![CDATA[alıntı: http://www.altuntaslar.com/76-haberdetay-dunningkruger-sendromu.aspx Psikolojide Nobel ödülü alan çalışma; Psikologlar Justin Kruger ve David Dunning&#8217;in tarihe geçmelerine vesile olan teorileri özetle, &#8220;cehalet, gerçek bilginin aksine, bireyin kendine olan güvenini artırır&#8221; der. Metin çözme, araç kullanma, tenis oynama gibi çeşitli alanlarda yapılan araştırmaların sonucunda şu bulgulara ulaşılmıştır: - Niteliksiz insanlar ne ölçüde niteliksiz olduklarını fark edemezler. - Niteliksiz [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=banacsharpanlat.wordpress.com&amp;blog=16252517&amp;post=226&amp;subd=banacsharpanlat&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><em><strong>alıntı: <a href="http://www.altuntaslar.com/76-haberdetay-dunningkruger-sendromu.aspx">http://www.altuntaslar.com/76-haberdetay-dunningkruger-sendromu.aspx</a></strong></em></p>
<p><strong>Psikolojide Nobel ödülü alan çalışma;</strong></p>
<p>Psikologlar Justin Kruger ve David Dunning&#8217;in tarihe geçmelerine vesile olan teorileri özetle, &#8220;cehalet, gerçek bilginin aksine, bireyin kendine olan güvenini artırır&#8221; der.<br />
Metin çözme, araç kullanma, tenis oynama gibi çeşitli alanlarda yapılan araştırmaların sonucunda şu bulgulara ulaşılmıştır:<br />
- Niteliksiz insanlar ne ölçüde niteliksiz olduklarını fark edemezler.<br />
- Niteliksiz insanlar, niteliklerini abartma eğilimindedir.<br />
- Niteliksiz insanlar, gerçekten nitelikli insanların niteliklerini görüp anlamaktan da acizdirler.<br />
- Eğer nitelikleri, belli bir eğitimle artırılırsa, aynı niteliksiz insanlar, niteliksizliklerini n farkına varmaya başlarlar..</p>
<p>Değerlendirme zaafı: İki uzman daha sonra, bu teorilerini test etme fırsatı da buldular. Cornell Üniversitesi&#8217; nden 45 öğrenciye bir test yaptılar, çeşitli sorular sordular. Ardından öğrencilerden &#8220;testin sonucunda ne kadar başarılı olacaklarını tahmin etmelerini&#8221; istediler. En başarısızların (yani sadece yüzde 10 ve daha az doğru cevap verenlerin), testin yüzde 60&#8242;ına doğru cevap verdiklerine, ayrıca iyi günlerinde olsalar yüzde 70&#8242;e ulaşabileceklerine inandıkları ortaya çıktı. En iyilerin (yani en az yüzde 90 doğru sonuç alanların) en alçakgönüllü denekler olduğu (soruların yüzde 70&#8242;ine doğru cevap verdiklerini düşündükleri) görüldü. (Not: Dunning ve Kruger bu çalışmalarıyla 2000 yılında Ig Nobel * de kazandılar.)</p>
<p>Çalışan, kendi kapasitesini değerlendirmekten ve eksikliğini teşhis etmekten acizdir. Ama asıl vahim olan, bu &#8220;yetersizlik + haddini bilmeme&#8221; kokteylinin, mesleki açıdan, karşı koyulmaz bir itici güç oluşturması. Kariyer açısından bir eksiyken, artıya dönüşmesi. İşinde çok iyi olduğuna yürekten inanan &#8220;yetersiz&#8221;, kendini ve yaptıklarını övmekten, her işte öne çıkmaktan ve haddi olmayan görevlere talip olmaktan en küçük bir rahatsızlık duymayacaktır. Aksine bunu bir &#8220;hak&#8221;olarak görecektir. Bu arada, gerçekten bilgili ve yetenekli insanlar ise çalışma hayatında &#8220;fazla alçakgönüllü&#8221; davranarak kendilerine haksızlık edecekler, öne çıkmayacaklar, yüksek görevlere kendiliklerinden talip olmayacaklar, kıymetlerinin bilinmesini bekleyecekler (ve bilinmeyince için için kırılacaklar ve kendilerini daha da geriye çekecekler) ve muhtemelen üstleri tarafından &#8220;ihtiras eksikliği&#8221; ile suçlanacaklardır.</p>
<p>Sonuçta, <strong>&#8220;kifayetsiz muhterisler&#8221;</strong> her zaman ve her yerde daha hızlı yükselecekler ve daha yukarılara çıkacaklardır. Etrafınıza bir bakın, uzmanlara hak verecek misiniz ?</p>
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		<title>Kendimizi Değerlendirelim-2</title>
		<link>http://banacsharpanlat.wordpress.com/2011/05/17/kendimizi-degerlendirelim-2/</link>
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		<pubDate>Tue, 17 May 2011 15:08:20 +0000</pubDate>
		<dc:creator>karaltan</dc:creator>
				<category><![CDATA[Kendimizi Değerlendirelim]]></category>

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		<description><![CDATA[Bir yazılımcı bir sinemanın hasılatını tutan bir program yazmak istiyor. Sinemada 3 salon bulunmaktadır. 1.Salon 100 kişi kapasiteli, 2.salon 150 ve 3.salon 250 kişi kapasitelidir. SALON İÇİN: Göster butonuna tıklayınca seçilen salondaki DOLU, BOŞ sayıları ve doluluk yüzdesini göstermelidir. SEYİRCİ GİRİŞ: Burada seçilen salona seyirci girişi yapılacaktır. Kişi sayısı girildikten sonra TAM SAYISI ve ÖĞRENCİ [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=banacsharpanlat.wordpress.com&amp;blog=16252517&amp;post=209&amp;subd=banacsharpanlat&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<div style="text-align:justify;">Bir yazılımcı bir sinemanın hasılatını tutan bir program yazmak istiyor.</div>
<p><img src="http://banacsharpanlat.files.wordpress.com/2011/05/051711_1508_kendimizide1.png?w=600" alt="" /></p>
<p>Sinemada <span style="text-decoration:underline;"><strong>3 salon</strong></span> bulunmaktadır. 1.Salon 100 kişi kapasiteli, 2.salon 150 ve 3.salon 250 kişi kapasitelidir.<br />
<strong><br />
</strong></p>
<p><strong>SALON İÇİN: </strong>Göster butonuna tıklayınca seçilen salondaki DOLU, BOŞ sayıları ve doluluk yüzdesini göstermelidir.</p>
<p><strong>SEYİRCİ GİRİŞ</strong>: Burada seçilen salona seyirci girişi yapılacaktır. Kişi sayısı girildikten sonra TAM SAYISI ve ÖĞRENCİ SAYISI ve toplam fiyat alanları görünmektedir. Kişi sayısı, tam sayısı ve öğrenci sayısı girilince hemen toplam fiyat hesaplanmalıdır. Tam sayısı+öğrenci sayısı kişi sayısına eşit olmalıdır. Salonun kapasitesi dışında giriş olmamalıdır.</p>
<p><strong>BİLET İPTALİ: </strong>Burada bilet iptali yapılacaktır.</p>
<p><strong>HASILATLAR</strong>: Burada seçilen salondaki toplam hasılat gösterilecektir.</p>
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		<title>Kendimizi Değerlendirelim-1</title>
		<link>http://banacsharpanlat.wordpress.com/2011/05/17/kendimizi-degerlendirelim-1/</link>
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		<pubDate>Tue, 17 May 2011 15:04:34 +0000</pubDate>
		<dc:creator>karaltan</dc:creator>
				<category><![CDATA[Kendimizi Değerlendirelim]]></category>

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		<description><![CDATA[Bir Kan Bankası Takip programı yazmak istediğinizi varsayalım. Programın ekran görüntüsü aşağıda verilmiştir. Size verilen kanbankasi.mdb veritabanini kullanacaksınız. Kan grupları manuel olarak eklenebilir. İlçeler tablodan çekilmelidir. Programda Login formu olmalıdır. Kullanıcı: admin Parola:123 LİSTELEME: seçilen kan grbuna göre istene işlemi apmalıdır. SİZE EN YAKIN HASTANE: kişinin ihtiyaç duyduğu kan grubu seçilir ve ilçesi seçilir, ona [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=banacsharpanlat.wordpress.com&amp;blog=16252517&amp;post=205&amp;subd=banacsharpanlat&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p style="margin-left:35pt;">Bir <strong>Kan Bankası Takip</strong> programı yazmak istediğinizi varsayalım. Programın ekran görüntüsü aşağıda verilmiştir.</p>
<p style="margin-left:35pt;">Size verilen kanbankasi.mdb veritabanini kullanacaksınız.</p>
<p style="margin-left:35pt;"><a href="http://banacsharpanlat.files.wordpress.com/2011/05/051711_1504_kendimizide1.png"><img src="http://banacsharpanlat.files.wordpress.com/2011/05/051711_1504_kendimizide1.png?w=529&#038;h=517" alt="" width="529" height="517" /></a></p>
<p style="margin-left:71pt;">Kan grupları manuel olarak eklenebilir. İlçeler tablodan çekilmelidir.</p>
<ul style="margin-left:71pt;">
<li>Programda Login formu olmalıdır. Kullanıcı: admin Parola:123</li>
<li>LİSTELEME: seçilen kan grbuna göre istene işlemi apmalıdır.</li>
<li>SİZE EN YAKIN HASTANE: kişinin ihtiyaç duyduğu kan grubu seçilir ve ilçesi seçilir, ona uygun olan yerdeki veriler listelenir.</li>
<li>HASTANELER ARASI KAN TRANSFERİ: kan vereceği hastane, janı alacak olan hastane seçilir, verilecek kan grubu seçilir ve verilecek adet seçilerek (negatif sayı girilemez) TAMAM butonuna basılır.</li>
<li>KAN GİRİŞİ: kan grubu seçilir, kaç ünite verileceği(negatif sayı girilemez) girilir. İlçe seçildiğinde o ilçedeki Hastaneler listelenir. Hastane seçilir ve KAYDETe basılır. Kayıt için onay istenmelidir.</li>
</ul>
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		<title>SqlDataReader mı daha hızlı yoksa DataTable mı?</title>
		<link>http://banacsharpanlat.wordpress.com/2011/04/24/sqldatareader-mi-daha-hizli-yoksa-datatable-mi/</link>
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		<pubDate>Sun, 24 Apr 2011 20:01:32 +0000</pubDate>
		<dc:creator>karaltan</dc:creator>
				<category><![CDATA[TÜM YAZILAR]]></category>

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		<description><![CDATA[Süper bir yazı, teşekkürler by Türkay 9. Mart 2009 02:45 Merhaba dostlar. Efendim bildiğiniz gibi ADO.NET teknolojisinde, iki türlü veri manipülasyon tekniğinden bahsetmek mümkün. Bunlardan biri bağlantılı (connected) diğeri de bağlantısız (disconnected) teknikleri. Veritabanından resultSet okumak için de bu iki farklı teknikten birer nesne bulunmakta. Connected tekniği için SqlDataReader nesnesi, disconnected için ise DataTable nesnesi. [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=banacsharpanlat.wordpress.com&amp;blog=16252517&amp;post=200&amp;subd=banacsharpanlat&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><span style="font-family:Times New Roman;font-size:10pt;">Süper bir yazı, teşekkürler<br />
</span></p>
<p><span style="font-family:Times New Roman;font-size:10pt;">by <a href="http://www.turkayurkmez.com/author/turkayurkmez.aspx"><span style="color:blue;text-decoration:underline;">Türkay</span></a> 9. Mart 2009 02:45<br />
</span></p>
<p><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;">Merhaba dostlar. </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;">Efendim bildiğiniz gibi ADO.NET teknolojisinde, iki türlü veri manipülasyon tekniğinden bahsetmek mümkün. Bunlardan biri bağlantılı (connected) diğeri de bağlantısız (disconnected) teknikleri. Veritabanından resultSet okumak için de bu iki farklı teknikten birer nesne bulunmakta. Connected tekniği için SqlDataReader nesnesi, disconnected için ise DataTable nesnesi. Şimdi gelin bu iki nesneden hangisi daha hızlı bunu görelim: </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;">Efendim… Önce, yarışmacılarımızın yarışacağı arenayı bir tasarlayalım… </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><img src="http://banacsharpanlat.files.wordpress.com/2011/04/042411_2001_sqldataread1.jpg?w=600" alt="" /><span style="font-family:Times New Roman;font-size:10pt;"><br />
</span></p>
<p><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;">Tamamdır… Şimdi sıra geldi test için gerekli kodları yazmaya; DataTable isimli yarışmacımızın butonundan başlayalım: </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:blue;font-family:Consolas;">      private </span><span style="font-family:Consolas;"><span style="color:blue;">void</span> btnDataTable_Click(<span style="color:blue;">object</span> sender, <span style="color:#2b91af;">EventArgs</span> e) </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">      { </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">          SqlConnection</span><span style="font-family:Consolas;"> conn = <span style="color:blue;">new</span><br />
<span style="color:#2b91af;">SqlConnection</span>(<span style="color:#a31515;">&#8220;Data Source=.;Initial Catalog=Northwind;Integrated Security=True&#8221;</span>); </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">          SqlDataAdapter</span><span style="font-family:Consolas;"> da = <span style="color:blue;">new</span><br />
<span style="color:#2b91af;">SqlDataAdapter</span>(<span style="color:#a31515;">&#8220;SELECT ProductName FROM Products&#8221;</span>,conn ); </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">          DataTable</span><span style="font-family:Consolas;"> dt = <span style="color:blue;">new</span><br />
<span style="color:#2b91af;">DataTable</span>(); </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">          DateTime</span><span style="font-family:Consolas;"> baslangic = <span style="color:#2b91af;">DateTime</span>.Now; </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">          da.Fill(dt); </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">          listBox1.DataSource = dt; </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">          listBox1.DisplayMember = <span style="color:#a31515;">&#8220;ProductName&#8221;</span>; </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">          DateTime</span><span style="font-family:Consolas;"> bitis = <span style="color:#2b91af;">DateTime</span>.Now; </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">          TimeSpan</span><span style="font-family:Consolas;"> fark = bitis &#8211; baslangic; </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">          label1.Text = fark.TotalMilliseconds.ToString(); </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">       }  </span><span style="font-family:Trebuchet MS;"> </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;">Burada baslangic ve bitis isimli iki DateTime tipinde değişkenim var gördüğünüz gibi. Kodun sonunda ise, bitis ile baslangic değerleri arasındaki farkı toplam milisaniye cinsinden label&#8217;a yazdırıyorum. </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;">Şimdi aynı şeyi SqlDataReader nesnesi için de yapalım </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:blue;font-family:Consolas;">        private</span><span style="font-family:Consolas;"><br />
<span style="color:blue;">void</span> button2_Click(<span style="color:blue;">object</span> sender, <span style="color:#2b91af;">EventArgs</span> e) </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">       { </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">            SqlConnection</span><span style="font-family:Consolas;"> conn = <span style="color:blue;">new</span><br />
<span style="color:#2b91af;">SqlConnection</span>(<span style="color:#a31515;">&#8220;Data Source=.;Initial Catalog=Northwind;Integrated Security=True&#8221;</span>); </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">            SqlCommand</span><span style="font-family:Consolas;"> cmd = <span style="color:blue;">new</span><br />
<span style="color:#2b91af;">SqlCommand</span>(<span style="color:#a31515;">&#8220;SELECT ProductName FROM Products&#8221;</span>, conn); </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">            conn.Open(); </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">            DateTime</span><span style="font-family:Consolas;"> baslangic = <span style="color:#2b91af;">DateTime</span>.Now; </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">            SqlDataReader</span><span style="font-family:Consolas;"> dr = cmd.ExecuteReader(); </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:blue;font-family:Consolas;">            while</span><span style="font-family:Consolas;"> (dr.Read()) </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">            { </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">               listBox2.Items.Add(dr.GetString(<span style="color:purple;">0</span>)); </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">            } </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">            DateTime</span><span style="font-family:Consolas;"> bitis = <span style="color:#2b91af;">DateTime</span>.Now; </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">            conn.Close();  </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="color:#2b91af;font-family:Consolas;">            TimeSpan</span><span style="font-family:Consolas;"> fark = bitis &#8211; baslangic; </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">            label2.Text = fark.TotalMilliseconds.ToString(); </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Consolas;">        } </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;">Ve yarışmacılarımız hazırlar. Şimdi gösteri zamanı baylar bayanlar… Yalnız, hatırlatmam gereken bir şey var. Projeyi çalıştırdığınızda, önce bir butona sonra diğer butona basmak suretiyle ölçüm yapmayınız! Eğer böyle yaparsanız; bu pek adil olmayacaktır. Çünkü, sonuçta kodlardan birini çalıştırmak data&#8217;nın cache&#8217; lenmesine neden olacaktır. Bu nedenle; test şöyle yapılmalıdır; önce bir butona basıp kodu çalıştırın. Diğer butonu ise projeyi kapatıp açtıktan sonra çalıştırın… İşte benim elde ettiğim sonuç:</span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><img src="http://banacsharpanlat.files.wordpress.com/2011/04/042411_2001_sqldataread2.jpg?w=600" alt="" /><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;"> </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;">İlk çalıştırma… SqlDataReader nesnesi 87 ms </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><img src="http://banacsharpanlat.files.wordpress.com/2011/04/042411_2001_sqldataread3.jpg?w=600" alt="" /><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;"> </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;">Ve ikinci.. DataTable nesnesi 260 ms… </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;">SONUÇ: SqlDataReader açık ara önde <img src='http://s0.wp.com/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' />  </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-size:10pt;"><span style="font-family:Trebuchet MS;">Türkay ÜRKMEZ     </span><span style="font-family:Times New Roman;"><br />
</span></span></p>
<p><span style="font-family:Trebuchet MS;font-size:10pt;">turkay@turkayurkmez.com </span></p>
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	</item>
		<item>
		<title>char to string/string to char</title>
		<link>http://banacsharpanlat.wordpress.com/2011/04/20/char-to-stringstring-to-char/</link>
		<comments>http://banacsharpanlat.wordpress.com/2011/04/20/char-to-stringstring-to-char/#comments</comments>
		<pubDate>Wed, 20 Apr 2011 20:34:06 +0000</pubDate>
		<dc:creator>karaltan</dc:creator>
				<category><![CDATA[TÜM YAZILAR]]></category>

		<guid isPermaLink="false">http://banacsharpanlat.wordpress.com/2011/04/20/char-to-stringstring-to-char/</guid>
		<description><![CDATA[static void Main(string[] args) { char[] cArr = { &#8216;a&#8217;, &#8216;b&#8217;, &#8216;c&#8217;, &#8216;d&#8217;, &#8216;e&#8217;, &#8216;f&#8217;}; // Convert char[] to string string str = new string(cArr); Console.WriteLine(&#8220;char[] to string: {0}&#8221;, str);   // Convert string to char[] Console.WriteLine(&#8220;string to char[]&#8220;); char[] newArr = str.ToCharArray(); for (int i = 0; i &#60; newArr.Length; i++) Console.WriteLine(newArr[i]); Console.ReadLine(); }<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=banacsharpanlat.wordpress.com&amp;blog=16252517&amp;post=196&amp;subd=banacsharpanlat&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>static void Main(string[] args)
</p>
<p>{
</p>
<p>    char[] cArr = { &#8216;a&#8217;, &#8216;b&#8217;, &#8216;c&#8217;, &#8216;d&#8217;, &#8216;e&#8217;, &#8216;f&#8217;};
</p>
<p>    // Convert char[] to string
</p>
<p>    string str = new string(cArr);
</p>
<p>    Console.WriteLine(&#8220;char[] to string: {0}&#8221;, str);
</p>
<p>
 </p>
<p>    // Convert string to char[]
</p>
<p>    Console.WriteLine(&#8220;string to char[]&#8220;);
</p>
<p>    char[] newArr = str.ToCharArray();
</p>
<p>    for (int i = 0; i &lt; newArr.Length; i++)
</p>
<p>        Console.WriteLine(newArr[i]);
</p>
<p>    Console.ReadLine();
</p>
<p>}</p>
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		<title>veritabanı bağlantı kontrolü</title>
		<link>http://banacsharpanlat.wordpress.com/2011/04/20/veritabani-baglanti-kontrolu/</link>
		<comments>http://banacsharpanlat.wordpress.com/2011/04/20/veritabani-baglanti-kontrolu/#comments</comments>
		<pubDate>Wed, 20 Apr 2011 20:29:15 +0000</pubDate>
		<dc:creator>karaltan</dc:creator>
				<category><![CDATA[Adım Adım Veritabanı]]></category>

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		<description><![CDATA[private static bool DBConnectionStatus() { try { using (SqlConnection sqlConn = new SqlConnection(&#8220;bağlantıcümlesi&#8221;)) { sqlConn.Open(); return (sqlConn.State == ConnectionState.Open); } } catch (SqlException) { return false; } catch (Exception) { return false; } }<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=banacsharpanlat.wordpress.com&amp;blog=16252517&amp;post=193&amp;subd=banacsharpanlat&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>private static bool DBConnectionStatus()<br />
{<br />
try<br />
{<br />
using (SqlConnection sqlConn =<br />
new SqlConnection(&#8220;bağlantıcümlesi&#8221;))<br />
{<br />
sqlConn.Open();<br />
return (sqlConn.State == ConnectionState.Open);<br />
}<br />
}<br />
catch (SqlException)<br />
{<br />
return false;<br />
}<br />
catch (Exception)<br />
{<br />
return false;<br />
}<br />
}</p>
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			<media:title type="html">karaltan</media:title>
		</media:content>
	</item>
		<item>
		<title>String.IsNullOrWhiteSpace</title>
		<link>http://banacsharpanlat.wordpress.com/2011/04/20/string-isnullorwhitespace/</link>
		<comments>http://banacsharpanlat.wordpress.com/2011/04/20/string-isnullorwhitespace/#comments</comments>
		<pubDate>Wed, 20 Apr 2011 20:27:10 +0000</pubDate>
		<dc:creator>karaltan</dc:creator>
				<category><![CDATA[TÜM YAZILAR]]></category>

		<guid isPermaLink="false">http://banacsharpanlat.wordpress.com/2011/04/20/string-isnullorwhitespace/</guid>
		<description><![CDATA[static void Main(string[] args) { string str = new String(&#8216; &#8216;, 10); Console.WriteLine(String.IsNullOrWhiteSpace(str)); Console.ReadLine(); }<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=banacsharpanlat.wordpress.com&amp;blog=16252517&amp;post=192&amp;subd=banacsharpanlat&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>static void Main(string[] args)
</p>
<p>{
</p>
<p>    string str = new String(&#8216; &#8216;, 10);
</p>
<p>    Console.WriteLine(String.IsNullOrWhiteSpace(str));
</p>
<p>    Console.ReadLine();
</p>
<p>}</p>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">karaltan</media:title>
		</media:content>
	</item>
		<item>
		<title>özel karakter var mı?</title>
		<link>http://banacsharpanlat.wordpress.com/2011/04/20/ozel-karakter-var-mi/</link>
		<comments>http://banacsharpanlat.wordpress.com/2011/04/20/ozel-karakter-var-mi/#comments</comments>
		<pubDate>Wed, 20 Apr 2011 20:24:04 +0000</pubDate>
		<dc:creator>karaltan</dc:creator>
				<category><![CDATA[TÜM YAZILAR]]></category>

		<guid isPermaLink="false">http://banacsharpanlat.wordpress.com/2011/04/20/ozel-karakter-var-mi/</guid>
		<description><![CDATA[static void Main(string[] args) { string str = &#8220;Th!s $tri^g c@n$ist $pecial ch@rs&#8221;; Match match = Regex.Match(str, &#8220;[^a-z0-9]&#8220;, RegexOptions.IgnoreCase); while (match.Success) { string key = match.Value; Console.Write(key); match = match.NextMatch(); } Console.ReadLine(); }<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=banacsharpanlat.wordpress.com&amp;blog=16252517&amp;post=191&amp;subd=banacsharpanlat&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>static void Main(string[] args)
</p>
<p>{
</p>
<p>    string str = &#8220;Th!s $tri^g c@n$ist $pecial ch@rs&#8221;;
</p>
<p>    Match match = Regex.Match(str, &#8220;[^a-z0-9]&#8220;,
</p>
<p>            RegexOptions.IgnoreCase);
</p>
<p>    while (match.Success)
</p>
<p>    {
</p>
<p>        string key = match.Value;
</p>
<p>        Console.Write(key);
</p>
<p>        match = match.NextMatch();
</p>
<p>    }
</p>
<p>    Console.ReadLine();
</p>
<p>}</p>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">karaltan</media:title>
		</media:content>
	</item>
		<item>
		<title>keydown olayı</title>
		<link>http://banacsharpanlat.wordpress.com/2011/04/20/keydown-olayi/</link>
		<comments>http://banacsharpanlat.wordpress.com/2011/04/20/keydown-olayi/#comments</comments>
		<pubDate>Wed, 20 Apr 2011 20:23:12 +0000</pubDate>
		<dc:creator>karaltan</dc:creator>
				<category><![CDATA[TÜM YAZILAR]]></category>

		<guid isPermaLink="false">http://banacsharpanlat.wordpress.com/2011/04/20/keydown-olayi/</guid>
		<description><![CDATA[private void Form1_KeyDown(object sender, KeyEventArgs e) { if ((e.Control &#38; e.Shift) &#38;&#38; e.KeyCode == Keys.C) { MessageBox.Show(&#8220;Ctrl+Shift+C&#8221;); } else if (e.Control &#38;&#38; e.KeyCode == Keys.C) { MessageBox.Show(&#8220;Ctrl+C detected&#8221;); } else if (e.Control &#38;&#38; e.KeyCode == Keys.V) { MessageBox.Show(&#8220;Ctrl+V detected&#8221;); } }<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=banacsharpanlat.wordpress.com&amp;blog=16252517&amp;post=190&amp;subd=banacsharpanlat&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>private void Form1_KeyDown(object sender, KeyEventArgs e)
</p>
<p>{
</p>
<p>    if ((e.Control &amp; e.Shift) &amp;&amp; e.KeyCode == Keys.C)
</p>
<p>    {
</p>
<p>        MessageBox.Show(&#8220;Ctrl+Shift+C&#8221;);
</p>
<p>    }
</p>
<p>    else if (e.Control &amp;&amp; e.KeyCode == Keys.C)
</p>
<p>    {
</p>
<p>        MessageBox.Show(&#8220;Ctrl+C detected&#8221;);
</p>
<p>    }
</p>
<p>    else if (e.Control &amp;&amp; e.KeyCode == Keys.V)
</p>
<p>    {
</p>
<p>        MessageBox.Show(&#8220;Ctrl+V detected&#8221;);
</p>
<p>    }
</p>
<p>}</p>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">karaltan</media:title>
		</media:content>
	</item>
		<item>
		<title>işletim sistemini bul</title>
		<link>http://banacsharpanlat.wordpress.com/2011/04/20/isletim-sistemini-bul/</link>
		<comments>http://banacsharpanlat.wordpress.com/2011/04/20/isletim-sistemini-bul/#comments</comments>
		<pubDate>Wed, 20 Apr 2011 20:20:05 +0000</pubDate>
		<dc:creator>karaltan</dc:creator>
				<category><![CDATA[TÜM YAZILAR]]></category>

		<guid isPermaLink="false">http://banacsharpanlat.wordpress.com/2011/04/20/isletim-sistemini-bul/</guid>
		<description><![CDATA[using System; using System.Management;   namespace ConsoleApplication1 { class Program { public static void Main() { string winos = &#8220;Select Name from Win32_OperatingSystem&#8221;; ManagementObjectSearcher mos = new ManagementObjectSearcher(winos); foreach (ManagementObject mo in mos.Get()) { Console.WriteLine(&#8220;OS Name: {0}&#8221;, mo["Name"]); } Console.ReadLine(); } } }<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=banacsharpanlat.wordpress.com&amp;blog=16252517&amp;post=189&amp;subd=banacsharpanlat&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p>using System;
</p>
<p>using System.Management;
</p>
<p>
 </p>
<p>namespace ConsoleApplication1
</p>
<p>{
</p>
<p>class Program
</p>
<p>{
</p>
<p>    public static void Main()
</p>
<p>    {
</p>
<p>        string winos = &#8220;Select Name from Win32_OperatingSystem&#8221;;
</p>
<p>        ManagementObjectSearcher mos =
</p>
<p>            new ManagementObjectSearcher(winos);
</p>
<p>        foreach (ManagementObject mo in mos.Get())
</p>
<p>        {
</p>
<p>            Console.WriteLine(&#8220;OS Name:  {0}&#8221;, mo["Name"]);
</p>
<p>        }
</p>
<p>        Console.ReadLine();
</p>
<p>    }
</p>
<p>}
</p>
<p>}</p>
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			<media:title type="html">karaltan</media:title>
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