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What does if __name__ == “__main__”: do?
...p, the interpreter executes all the code in the module, one statement at a time. You may want to open another window on the side with the code sample so you can follow along with this explanation.
Always
It prints the string "before import" (without quotes).
It loads the math module and assigns it...
Go > operators
...r (possibly over) simplified definition is just that << is used for "times 2" and >> is for "divided by 2" - and the number after it is how many times.
So n << x is "n times 2, x times". And y >> z is "y divided by 2, z times".
For example, 1 << 5 is "1 times 2, 5 tim...
How to find out how many lines of code there are in an Xcode project?
...had to run span Moo as per error that appeared when running it for the 1st time so checkout for that one as well
– Golan Shay
Jan 6 at 16:58
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Returning binary file from controller in ASP.NET Web API
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@BendEg Seems like at one time I checked the source and it did. And it makes sense that it should. Not being able to control the source of the framework, any answer to this question could change over time.
– Ronnie Overby
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Keeping ASP.NET Session Open / Alive
...P.NET session alive as long as the user has the browser window open? Is it timed AJAX calls? I want to prevent the following: sometimes users keep their window open for a long time, then enter stuff, and on submit nothing works anymore because the server side session expired. I don't want to increas...
Disable JavaScript error in WebBrowser control
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Thanks mate, saved me a lot of time!
– TheGateKeeper
Mar 6 '12 at 12:41
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Finding duplicates in O(n) time and O(1) space
... elements from 0 to n-1, with any of these numbers appearing any number of times.
13 Answers
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How to turn on (literally) ALL of GCC's warnings?
...tra -Wconversion-null -Wcoverage-mismatch -Wcpp -Wctor-dtor-privacy -Wdate-time -Wdeclaration-after-statement -Wdelete-incomplete -Wdelete-non-virtual-dtor -Wdeprecated -Wdeprecated-declarations -Wdesignated-init -Wdisabled-optimization -Wdiscarded-array-qualifiers -Wdiscarded-qualifiers -Wdiv-by-ze...
Windows batch: formatted date into variable
...a locale-agnostic way using
for /f "skip=1" %%x in ('wmic os get localdatetime') do if not defined MyDate set MyDate=%%x
Then you can extract the individual parts using substrings:
set today=%MyDate:~0,4%-%MyDate:~4,2%-%MyDate:~6,2%
Another way, where you get variables that contain the individ...
How to paste over without overwriting register
...ace. I press v, e then p to replace that one. Then I do it again, but this time the next word is replaced by the one I replaced earlier.
– Eddy
Feb 19 '12 at 14:05
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