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This Row already belongs to another table error when trying to add rows?
...that are the same as in "dt"
DataColumn dcID = new DataColumn("ID", typeof(int));
DataColumn dcName = new DataColumn("Name", typeof(string));
dtSpecificOrders.Columns.Add(dtID);
dtSpecificOrders.Columns.Add(dcName);
DataRow[] orderRows = dt.Select("CustomerID = 2");
foreach (DataRow dr in orderRow...
Java RegEx meta character (.) and ordinary dot?
... case of character classes, place them in positions where they can't be misinterpreted).
Needlessly escaping other characters may work, but some regex engines will treat this as syntax errors, for example \_ will cause an error in .NET.
Some others will lead to false results, for example \< i...
How would you go about parsing Markdown? [closed]
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interesting. perhaps I will try converting that as an f# project
– ShuggyCoUk
Feb 11 '10 at 13:51
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Disable soft keyboard on NumberPicker
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After reading through the com/android/internal/widget/NumberPicker.java source code i got to the following solution:
// Hide soft keyboard on NumberPickers by overwriting the OnFocusChangeListener
OnFocusChangeListener fcl = new OnFocusChangeListener() {
pub...
Iterate over each line in a string in PHP
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I'm not sure if the ascii carriage return gets converted to \r once it's placed inside a variable. If not you can always use a split()/exlope() with the ascii value instead -- ch(13)
– Kyril
Sep 22 '09 at 21:52
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Find duplicate lines in a file and count how many time each line was duplicated?
...' '\n' < yourfile | sort | uniq -d -c
^--space char
Basically: convert all space characters to linebreaks, then sort the tranlsated output and feed that to uniq and count duplicate lines.
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.htaccess redirect all pages to new domain
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I've used for my Wordpress blog this as .htaccess. It converts http://www.blah.example/asad, http://blah.example/asad, http://www.blah.example2/asad etc, to http://blah.example/asad
Thanks to all other answers I figured this out.
<IfModule mod_rewrite.c>
RewriteEngine On
R...
Pretty graphs and charts in Python [closed]
...])
alt text http://i40.tinypic.com/2j677tl.jpg
Note: the image has been converted to jpg by the image host.
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edited May 29 '09 at 13:52
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Android中Java和JavaScript交互 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Android中Java和JavaScript交互interaction-between-java-and-javascript-in-androidAndroid提供了一个很强大的WebView控件用来处理Web网页，而在网页中，JavaScript又是一个很举足轻重的脚本。本文将介绍如何实现Java代码和Javascript代码的相互调用。如...
Android Calling JavaScript functions in WebView
...m the android app, call a javascript function with a test message, which inturn calls a java function back in the android app that displays test message via toast.
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