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Are 2^n and n*2^n in the same time complexity?
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edited Apr 1 '15 at 19:10
emlai
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FFMPEG (libx264) “height not divisible by 2”
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281
The answer to the original question which does not want to scale the video is:
-vf "pad=ceil(iw...
How do I declare a 2d array in C++ using new?
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edited Feb 15 '18 at 22:33
AAEM
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an...
What do single quotes do in C++ when used on multiple characters?
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It's a multi-character literal. 1952805748 is 0x74657374, which decomposes as
0x74 -> 't'
0x65 -> 'e'
0x73 -> 's'
0x74 -> 't'
Edit:
C++ standard, §2.14.3/1 - Character literals
(...) An ordinary character literal that contains more than
one c...
How do I detach objects in Entity Framework Code First?
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159
If you want to detach existing object follow @Slauma's advice. If you want to load objects wit...
What is 'define' used for in JavaScript (aside from the obvious)?
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175
I can't say for sure without seeing the entire script, but it's likely to be the define functi...
What is the maximum possible length of a query string?
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1019
RFC 2616 (Hypertext Transfer Protocol — HTTP/1.1) states there is no limit to the length of...
Yes/No message box using QMessageBox
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187
You would use QMessageBox::question for that.
Example in a hypothetical widget's slot:
#incl...
How do I convert between big-endian and little-endian values in C++?
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