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Why does isNaN(“ ”) (string with spaces) equal false?
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@Jean-François You're right, the more correct statement would be "isNaN interprets an empty string as 0", not JavaScript itself.
– Antonio Haley
Apr 27 '15 at 17:56
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How to style a checkbox using CSS
...CSS 3. In modern browsers (including Internet Explorer 9 and later) it is more straightforward to create checkbox replacements with your preferred styling, without using JavaScript.
Here are some useful links:
Creating Custom Form Checkboxes with Just CSS
Easy CSS Checkbox Generator
Stuff You Ca...
Prevent ViewPager from destroying off-screen views
...ents. The ViewPager appears to destroy a hosted fragment's view when it is more than one swipe away from the current position.
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Bootstrap with jQuery Validation Plugin
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Call a function after previous function is complete
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Python 3.x rounding behavior
...an be significant. The Python 3.0 approach eliminates this issue.
There is more than one method of rounding in common use. IEEE 754, the international standard for floating-point math, defines five different rounding methods (the one used by Python 3.0 is the default). And there are others.
This beh...
How to stop/terminate a python script from running?
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You can also do it if you use the exit() function in your code. More ideally, you can do sys.exit(). sys.exit() which might terminate Python even if you are running things in parallel through the multiprocessing package.
Note: In order to use the sys.exit(), you must import it: import sy...
AngularJS : Where to use promises?
...d.
Now imagine that you're trying to code a robust sequence of three or more asynchronous operations, in a way that properly handles errors at each step and will be legible to anyone else or even to you after a few weeks. Possible, but it's very easy to just keep nesting those callbacks and lose...
Real escape string and PDO [duplicate]
...re will NOT prevent against SQL injection. I'm not sure what to believe anymore. Are you certain that prepare will stop injection attacks?
– John
Sep 15 '10 at 9:39
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Is there a way to 'uniq' by column?
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