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What is the easiest way to disable/enable buttons and links (jQuery + Bootstrap)
...val() != '') {
$('input[type="submit"]').removeAttr('disabled');
}
Now the above code will remove the 'disabled' attribute.
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Storing Images in DB - Yea or Nay?
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Re: "super-accelerating" products: Most web servers can now take advantage of the sendfile() system call to deliver static files asynchronously to the client. It offloads to the operating system the task of moving the file from disk to the network interface. The OS can do this muc...
How does one make an optional closure in swift?
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Do you know what the rationale is for having to enclose it in parenthesis?
– Marcosc
Jun 24 '14 at 20:56
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getApplication() vs. getApplicationContext()
...text.getApplicationContext() when
first constructing the singleton.
I know this is not an exact and precise answer, but still, does that answer your question?
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iPhone 5 CSS media query
.../667 and it worked on the physical device.
– do what now
Oct 9 '15 at 17:43
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How do you prevent IDisposable from spreading to all your classes?
...use a future version might actually do something important in Dispose, and now you're got a hard to track down leak.
– Andy
Aug 25 '15 at 21:50
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What's the best practice to round a float to 2 decimals? [duplicate]
...that allows you to round a number to the number of decimals that you want. Now you need two, but maybe you would like to try with 3 to compare results, and this function gives you this freedom.
/**
* Round to certain number of decimals
*
* @param d
* @param decimalPlace
* @return
*/
public stati...
Error when testing on iOS simulator: Couldn't register with the bootstrap server
...ed debugging there, made some changes to the code and built the app again. Now when I run the application, I get this error in the console
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What is the benefit of using $() instead of backticks in shell scripts?
...> parent=$(basename $(dirname $PWD))
pax> echo $parent
xyzzy
(a) Now that specific command may not actually work, I haven't tested the functionality. So, if you vote me down for it, you've lost sight of the intent :-) It's meant just as an illustration as to how you can nest, not as a bug-...
How would you implement an LRU cache in Java?
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I like lots of these suggestions, but for now I think I'll stick with LinkedHashMap + Collections.synchronizedMap. If I do revisit this in the future, I'll probably work on extending ConcurrentHashMap in the same way LinkedHashMap extends HashMap.
UPDATE:
By reques...