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How to detect if JavaScript is disabled?
...gt; to unhide (no reflow there if JS enabled). Surprisingly, this works in all modern browsers, and even in IE6
– Piskvor left the building
Jul 16 '10 at 14:31
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How do I undo 'git add' before commit?
... commit with
git reset <file>
which will remove it from the current index (the "about to be committed" list) without changing anything else.
You can use
git reset
without any file name to unstage all due changes. This can come in handy when there are too many files to be listed one by one in...
Do you need break in switch when return is used?
...se return instead of break...
break is optional and is used to prevent "falling" through all the other case statements. So return can be used in a similar fashion, as return ends the function execution.
Also, if all of your case statements are like this:
case 'foo':
$result = find_result(...)...
How to print a dictionary's key?
...:"yes", 'Y':"no", 'Z':"ok"}
# To print a specific key (for example key at index 1)
print([key for key in x.keys()][1])
# To print a specific value (for example value at index 1)
print([value for value in x.values()][1])
# To print a pair of a key with its value (for example pair at index 2)
print...
What is the benefit of zerofill in MySQL?
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@diEcho: If for example you want all your invoice numbers to be displayed with 10 digits then you can declare the type of that column as INT(10) ZEROFILL.
– Mark Byers
Mar 10 '11 at 7:21
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Is there a numpy builtin to reject outliers from a list
...(data)] TypeError: only integer scalar arrays can be converted to a scalar index OR it just freezes my program
– john ktejik
Sep 16 '17 at 22:26
1
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Add table row in jQuery
...sing JavaScript directly by the following function.
tableObject.insertRow(index)
index is an integer that specifies the position of the row to insert (starts at 0). The value of -1 can also be used; which result in that the new row will be inserted at the last position.
This parameter is require...
what's the correct way to send a file from REST web service to client?
...vlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
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Finding local maxima/minima with Numpy in a 1D numpy array
...)
legend()
show()
The +1 is important, because diff reduces the original index number.
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Fastest way to determine if record exists
... If it is not the PK, I would also suggest making sure there is an index on that column. Otherwise, the query will have to do a table scan instead of a faster table seek.
– CD Jorgensen
Aug 7 '13 at 22:23
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