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How to get client's IP address using JavaScript?
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I would use a web service that can return JSON (along with jQuery to make things simpler). Below are all the free active IP lookup services I could find and the information they return. If you know of any more, then please add a comment and I'll update this answer.
Cloudflare
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How to convert the ^M linebreak to 'normal' linebreak in a file opened in vim?
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This is the only thing that worked for me:
:e ++ff=dos
Found it at: http://vim.wikia.com/wiki/File_format
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How do I change the text of a span element using JavaScript?
...").textContent="newtext";
While older browsers may not know textContent, it is not recommended to use innerHTML as it introduces an XSS vulnerability when the new text is user input (see other answers below for a more detailed discussion):
//POSSIBLY INSECURE IF NEWTEXT BECOMES A VARIABLE!!
docum...
Can PNG image transparency be preserved when using PHP's GDlib imagecopyresampled?
...wing PHP code snippet uses GD to resize a browser-uploaded PNG to 128x128. It works great, except that the transparent areas in the original image are being replaced with a solid color- black in my case.
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How should I use git diff for long lines?
I'm running git-diff on a file, but the change is at the end of a long line.
15 Answers
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“Treat all warnings as errors except…” in Visual Studio
... know the difference but the project i'm working on is reporting Obsolete with warning 618.
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Rename a git submodule
Is there some easy way to rename a git submodule directory (other than going through the entire motion of deleting it and re-adding it with a new destination name).
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Debugging sqlite database on the device
...nd to run a command or executable as a specific user/application or just switch to the UID of your application so you can access its data directory.
So if you wish to pull your application database from the device you should run the debug build of the application, connect with adb shell and run th...
How to get just the responsive grid from Bootstrap 3?
I need to add responsive design features to my web application using Twitter Bootstrap. I just want the responsive behavior, I'm not interested in the typography, components or any other stuff included in Bootstrap.
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What's the difference between deque and list STL containers?
...GI STL summary of deque:
A deque is very much like a vector: like vector, it is a sequence that supports random access to elements, constant time insertion and removal of elements at the end of the sequence, and linear time insertion and removal of elements in the middle.
The main way in which dequ...