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Python, co<em>mem>pute list difference
In Python, what is the best way to co<em>mem>pute the difference between two lists?
14 Answers
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Why do pthreads’ condition variable functions require a <em>mem>utex?
I’<em>mem> reading up on pthread.h ; the condition variable related functions (like pthread_cond_wait(3) ) require a <em>mem>utex as an argu<em>mem>ent. Why? As far as I can tell, I’<em>mem> going to be creating a <em>mem>utex just to use as that argu<em>mem>ent? What is that <em>mem>utex supposed to do?
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Is C++ context-free or context-sensitive?
I often hear clai<em>mem>s that C++ is a context-sensitive language. Take the following exa<em>mem>ple:
20 Answers
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How to check if a <em>mem>ap contains a key in Go?
I know I can iterate over a <em>mem>ap <em>mem> by,
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lexers vs parsers
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What parsers and lexers have in co<em>mem><em>mem>on:
They read sy<em>mem>bols of so<em>mem>e alphabet fro<em>mem> their input.
Hint: The alphabet doesn't necessarily have to be of letters. But it
has to be of sy<em>mem>bols which are ato<em>mem>ic for the language
understood by parser/lexer.
Sy<em>mem>bols fo...
Setting HttpContext.Current.Session in a unit test
I have a web service I a<em>mem> trying to unit test. In the service it pulls several values fro<em>mem> the HttpContext like so:
14 A...
Best way to define private <em>mem>ethods for a class in Objective-C
I just started progra<em>mem><em>mem>ing Objective-C and, having a background in Java, wonder how people writing Objective-C progra<em>mem>s deal with private <em>mem>ethods.
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Does ruby have real <em>mem>ultithreading?
...of ruby using green threads . How can I create real "OS-level" threads in <em>mem>y application in order to <em>mem>ake use of <em>mem>ultiple cpu cores for processing?
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Distinct() with la<em>mem>bda?
Right, so I have an enu<em>mem>erable and wish to get distinct values fro<em>mem> it.
18 Answers
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Ignore files that have already been co<em>mem><em>mem>itted to a Git repository [duplicate]
...ized to your repository, i.e., stop tracking the file but not delete it fro<em>mem> your syste<em>mem> use: git r<em>mem> --cached filena<em>mem>e
To untrack every file that is now in your .gitignore:
First co<em>mem><em>mem>it any outstanding code changes, and then, run this co<em>mem><em>mem>and:
git r<em>mem> -r --cached .
This re<em>mem>oves any changed file...