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How to empty a list in C#?

... It's really easy: myList.Clear(); share | improve this answer | follow | ...
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SQL UPDATE all values in a field with appended string CONCAT not working

... That's pretty much all you need: mysql> select * from t; +------+-------+ | id | data | +------+-------+ | 1 | max | | 2 | linda | | 3 | sam | | 4 | henry | +------+-------+ 4 rows in set (0.02 sec) mysql> update t se...
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How to remove RVM (Ruby Version Manager) from my system

... that will pull it: rvm implode This will remove the rvm/ directory and all the rubies built within it. In order to remove the final trace of rvm, you need to remove the rvm gem, too: gem uninstall rvm If you've made modifications to your PATH you might want to pull those, too. Check your .bas...
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Is there a function to deselect all text using JavaScript?

Is there a function in javascript to just deselect all selected text? I figure it's got to be a simple global function like document.body.deselectAll(); or something. ...
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What REALLY happens when you don't free after malloc?

... Just about every modern operating system will recover all the allocated memory space after a program exits. The only exception I can think of might be something like Palm OS where the program's static storage and runtime memory are pretty much the same thing, so not freeing mig...
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Firing a double click event from a WPF ListView item using MVVM

... Please, code behind is not a bad thing at all. Unfortunately, quite a lot people in the WPF community got this wrong. MVVM is not a pattern to eliminate the code behind. It is to separate the view part (appearance, animations, etc.) from the logic part (workflow). F...
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How can I make an entire HTML form “readonly”?

...the submission form again with a confirmation message. On this second form all fields must be static. 12 Answers ...
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How to loop through all the files in a directory in c # .net?

...= Directory.GetFiles(txtPath.Text, "*ProfileHandler.cs", SearchOption.AllDirectories); That last parameter effects exactly what you're referring to. Set it to AllDirectories for every file including in subfolders, and set it to TopDirectoryOnly if you only want to search in the directory give...
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When should I use OWIN Katana?

I am new to OWIN and Katana. I really don't get why I should use OWIN, while I can use IIS . To simplify, my question is: What do I lose if I skip learning OWIN and use IIS for my websites? ...
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How to revert initial git commit?

...ng like this as this will completely wipe your entire repository including all other branches as well as the branch that you are trying to reset. share | improve this answer | ...