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Eclipse Android and gitignore
What files/folders can I safely ignore for inclusion with git?
6 Answers
6
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How do I calculate the normal vector of a line segment?
...have a line segment going from (x1,y1) to (x2,y2). How do I calculate the normal vector perpendicular to the line?
4 Answer...
Checking if a list is empty with LINQ
...merable<T> source)
{
if (source == null)
return true; // or throw an exception
return !source.Any();
}
Edit: Note that simply using the .Count method will be fast if the underlying source actually has a fast Count property. A valid optimization above would be to detect a few ...
Internet Explorer 11 detection
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Edit 18 Nov 2016
This code also work (for those who prefer another solution , without using ActiveX)
var isIE11 = !!window.MSInputMethodContext && !!document.documentMode;
// true on IE11
// false on Edge and other IEs/browsers.
Original Answe...
What is the difference between .*? and .* regular expressions?
I'm trying to split up a string into two parts using regex. The string is formatted as follows:
3 Answers
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What to add for the update portion in ConcurrentDictionary AddOrUpdate
...e reviewed some examples but I am still having trouble implementing the AddOrUpdate function. This is the original code:
4 ...
What goes into your .gitignore if you're using CocoaPods?
I've been doing iOS development for a couple of months now and just learned of the promising CocoaPods library for dependency management.
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ActionController::InvalidAuthenticityToken
Below is an error, caused by a form in my Rails application:
24 Answers
24
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Why use 'git rm' to remove a file instead of 'rm'?
...use git rm --cached which will remove the file from the index (staging it for deletion on the next commit), but keep your copy in the local file system.
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How to launch an Activity from another Application in Android
...but I didn't find a way of doing it. Is there a link, where to find the information?
12 Answers
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