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Callback after all asynchronous forEach callbacks are completed
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427
Array.forEach does not provide this nicety (oh if it would) but there are several ways to accomp...
How can I solve a connection pool problem between ASP.NET and SQL Server?
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splattnesplattne
97.8k4949 gold badges200200 silver badges246246 bronze badges
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How to make JavaScript execute after page load?
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875
These solutions will work:
<body onload="script();">
or
document.onload = function .....
How do I check if a variable exists?
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1701
To check the existence of a local variable:
if 'myVar' in locals():
# myVar exists.
To ch...
How can I get the button that caused the submit from the form submit event?
... by handling keypress events in input[type="text"] and similar.
Update 2017-01: For my library Hyperform I chose not to use activeElement but to catch all events, that lead to form submission. The code for this is on Github.
If you happen to use Hyperform, this is how you would access the button t...
How do I get Windows to go as fast as Linux for compiling C++?
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databyte
1,12899 silver badges77 bronze badges
answered Aug 2 '11 at 17:52
Noufal IbrahimNoufal Ibrahim
64.7...
sql query to return differences between two tables
...NOT NULL.
– treaschf
Jan 16 '10 at 17:17
I'm marking this as the answer I used because in doing this way I was able to...
Python exit commands - why so many and when should each be used?
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788
Let me give some information on them:
quit() simply raises the SystemExit exception.
Furt...
What's the difference between event.stopPropagation and event.preventDefault?
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7 Answers
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How can I get the source code of a Python function?
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567
If the function is from a source file available on the filesystem, then inspect.getsource(foo) m...