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Why are #ifndef and #define used in C++ header files?
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How to check the differences between local and github before the pull [duplicate]
...it fetch origin
... and then do:
git diff master origin/master
... in order to see the difference between your master, and the one on GitHub. If you're happy with those differences, you can merge them in with git merge origin/master, assuming master is your current branch.
Personally, I think...
Visual Studio jump to next error shortcut?
... needed to in my "error view" have selected both "Build + Intellisense" in order for these shortcuts to work.
– Johan S
Feb 22 '18 at 10:23
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Why should you use an ORM? [closed]
...sily formed in declarative constraints. E.g. "customer gets 10% off entire order the first time they buy more than three pairs of slacks from the same brand." How would you put that business rule into the database (keep in mind an answer involving stored procedures is clunky).
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Understanding Apache's access log
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Unique (non-repeating) random numbers in O(1)?
...t. (See Fisher-Yates shuffle for a good way to do this.)
Return numbers in order from the shuffled list.
So this doesn't require a search of old values each time, but it still requires O(N) for the initial shuffle. But as Nils pointed out in comments, this is amortised O(1).
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When to use static vs instantiated classes
... Framework. There are classes which use static method calls (factories) in order to build objects. It was impossible for me to supply another factory to that instance in order to get a customized object returned. The solution to this problem is to only use instances and instace methods and enforce s...
Python str vs unicode types
...When retrieving the content you should know the encoding that was used, in order to be able to decode the bytes into a unicode object.
– Bakuriu
Aug 3 '13 at 15:54
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What are the differences and similarities between ffmpeg, libav, and avconv?
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Please explain some of Paul Graham's points on Lisp
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