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Prevent double submission of forms in jQuery

... Timing approach is wrong - how do you know how long the action will take on client's browser? How to do it $('form').submit(function(){ $(this).find(':submit').attr('disabled','disabled'); }); When form is submitted it will disable all submit buttons inside....
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Fix a Git detached head?

...before, for example: git checkout master Take over your commits. You can now take over the commits you made in detached HEAD state by cherry-picking, as shown in my answer to another question. git reflog git cherry-pick <hash1> <hash2> <hash3> … ...
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Is a LINQ statement faster than a 'foreach' loop?

... LINQ is slower now, but it might get faster at some point. The good thing about LINQ is that you don't have to care about how it works. If a new method is thought up that's incredibly fast, the people at Microsoft can implement it without e...
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jQuery Get Selected Option From Dropdown

... Ah, okay, you've updated your question with HTML. This answer is now irrelevant. As a matter of fact, .val() should work in your case-- you must have an error elsewhere. – Elliot Bonneville May 18 '12 at 20:17 ...
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How to detect IE11?

...ntentional to avoid mis-detection. What you can do if you really want to know it's IE is to detect the Trident/ string in the user agent if navigator.appName returns Netscape, something like (the untested); function getInternetExplorerVersion() { var rv = -1; if (navigator.appName == 'M...
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Positions fixed doesn't work when using -webkit-transform

...ansformed_div { /* styles here, background image etc */ } } So for now you'll have to do it the old fashioned way, until Webkit browsers catch up to FF. EDIT: As of 10/24/2012 the bug has not been resolved. This appears to not be a bug, but an aspect of the specification due to the two e...
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Why doesn't git recognize that my file has been changed, therefore git add not working

... git update-index --really-refresh will clear that flag and the files will now show up. Try running git status again to see if it now changes the changes. If you dont see anything follow this post: stackoverflow.com/questions/2363197/… most notably the command to display a listing of files that h...
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How to read the content of a file to a string in C?

...( &buffer, &len, '\0', fp); if ( bytes_read != -1) { /* Success, now the entire file is in the buffer */ share | improve this answer | follow | ...
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Are fluid websites worth making anymore? [closed]

I'm making a website now and I am trying to decide if I should make it fluid or not. Fixed width websites are much easier to make and also much easier to make them appear consistent. ...
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Visibility of global variables in imported modules

...'from module1 import f', then f would come in global namespace of main.py. Now in main.py if we use f(), then since a=3 and f (function definition) are both in globalnamespace of main. Is this a solution? If I am wrong then please can you direct me to any article on this subject please ...