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Too many 'if' statements?

... creation. The essence of the function that solves OP's problem is a map from 2 numbers (one,two), domain {0,1,2,3} to the range {0,1,2,3}. Each of the answers has approached how to implement that map. Also, you can see in a number of the answers a restatement of the problem as a map of 1 2-digi...
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What is the best way to count “find” results?

...hing else with the file names in addition to counting them, you could read from the find output. n=0 while read -r -d ''; do ((n++)) # count # maybe perform another act on file done < <(find <expr> -print0) echo $n It is just a modification of a solution found in BashGuide tha...
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Is GridFS fast and reliable enough for production?

...le. It doesn't matter if the image is lost since we will download it again from the merchants website. Pragmatically, we could consider that our server is a simple image cache server. – Manu Eidenberger May 12 '11 at 21:17 ...
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What is a memory fence?

... in device drivers than application code. The CPU reordering is different from compiler optimisations - although the artefacts can be similar. You need to take separate measures to stop the compiler reordering your instructions if that may cause undesirable behaviour (e.g. use of the volatile keywo...
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The written versions of the logical operators

...d operators, x | y is sufficiently visually distinct (in monospaced fonts) from x || y, but I do find the ! in e.g. if (!f(xyz) && ... easier to miss than if (not f(xyz) && .... – Tony Delroy Aug 20 '15 at 6:00 ...
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git switch branch without discarding local changes

...l: $ git checkout -b develop This creates a new develop branch starting from wherever you are now. Now you can commit and the new stuff is all on develop. You do have a develop. See if Git will let you switch without doing anything: $ git checkout develop This will either succeed, or complai...
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Wait for a void async method

...c void when you know it is done. You can also wait on a Task that returns from your void async share | improve this answer | follow | ...
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git cherry-pick not working

I'm trying to cherry-pick a commit from master and get it into the current production branch. However, when I execute git cherry-pick <SHA-hash> , I just get this message: ...
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Install specific git commit with pip

...t://github.com/aladagemre/django-notification.git@cool-feature-branch or from source bundle $ pip install https://github.com/aladagemre/django-notification/archive/cool-feature-branch.tar.gz tag with git $ pip install git+git://github.com/aladagemre/django-notification.git@v2.1.0 or from s...
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Why does the C preprocessor interpret the word “linux” as the constant “1”?

...ether its a good idea or not. I am firm in the belief that such deviations from the standard should be easy to find in the documentation. – rici Oct 6 '13 at 19:43 ...