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When to use Common Table Expression (CTE)
...ey would seem to be redundant as the same can be done with derived tables. Is there something I am missing or not understanding well? Can someone give me a simple example of limitations with regular select, derived or temp table queries to make the case of CTE? Any simple examples would be highly ap...
How to Implement DOM Data Binding in JavaScript
Please treat this question as strictly educational. I'm still interested in hearing new answers and ideas to implement this
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Website screenshots
Is there any way of taking a screenshot of a website in PHP, then saving it to a file?
26 Answers
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Intellij reformat on file save
...it: it seems like it the recent version of Intellij the save action plugin is triggered by the automatic Intellij save. This can be quite annoying when it hits while still editing.
This github issue of the plugin gives a hint to some possible solutions:
https://github.com/dubreuia/intellij-plugin-...
How do I specify the exit code of a console application in .NET?
...d like to specify the "exit code" of my console application. How do I do this?
12 Answers
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json_encode is returning NULL?
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answered Dec 29 '09 at 0:36
ntdntd
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MySQL case insensitive select
Can anyone tell me if a MySQL SELECT query is case sensitive or case insensitive by default? And if not, what query would I have to send so that I can do something like:
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How to properly exit a C# application?
I have a published application in C#. The problem here is whenever I close the main form by clicking on the red exit button, it closes the form but it doesn't close the application. I found this out when I tried shutting down the computer, hopeful that the application I made was running smoothly the...
C++ lambda with captures as a function pointer
...rs. My starting example was using them as callback for the ftw function. This works as expected.
8 Answers
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How do I append one string to another in Python?
...and you concatenate another string to the end, CPython now special cases this and tries to extend the string in place.
The end result is that the operation is amortized O(n).
e.g.
s = ""
for i in range(n):
s+=str(i)
used to be O(n^2), but now it is O(n).
From the source (bytesobject.c):
v...