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What is the difference between `git merge` and `git merge --no-ff`?

...e nicely with more of a focus on those less acquainted with git. Basic info for newbs like me If you are like me, and not a Git-guru, my answer here describes handling the deletion of files from git's tracking without deleting them from the local filesystem, which seems poorly documented but of...
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Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_

...lt;< (10000.0*size)/(duration) << " GB/s" << endl; } free(charbuffer); } An equally interesting benchmark can be found here: http://pastebin.com/kbzgL8si This benchmark varies the number of popcnts that are in the (false) dependency chain. False Chain 0: 41959360000 0.57...
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Understanding MongoDB BSON Document size limit

...supports no more than 100 levels of nesting for BSON documents. More more info vist share | improve this answer | follow | ...
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What are the performance characteristics of sqlite with very large database files? [closed]

... Very useful info. Pure speculation but I wonder if the new backup api can be used to create a non fragmented version of your database on a daily basis, and avoid the need to run a VACUUM. – eodonohoe ...
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Combine --user with --prefix error with setup.py install

...use MAJOR problems. DO NOT keep this file around. See brew doctor for more info (assuming you're using homebrew on Mac OS X). – A-Dubb Jul 7 '13 at 21:03 ...
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How do SQL EXISTS statements work?

...displaying the full name of a student, not just the identifier, so we need info from the student table as well. In order to filter the student records that have a 10 grade in Math, we can use the EXISTS SQL operator, like this: SELECT id, first_name, last_name FROM student WHERE EXISTS ( ...
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Why is document.body null in my javascript?

...r code to work, because browsers are too kind ;) See this answer for more info Is it wrong to place the <script> tag after the </body> tag? Downvoted other answers for this reason. share | ...
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Polymorphism with gson

...n. See http://code.google.com/p/google-gson/issues/detail?id=231 for more info. If use of the new RuntimeTypeAdapter isn't possible, and you gotta use Gson, then I think you'll have to roll your own solution, registering a custom deserializer either as a Type Hierarchy Adapter or as Type Adapter. ...
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How can I find the location of origin/master in git, and how do I change it?

...e, and it doesn't let other people know that the question asker needs more information based on the fact that their question might be slightly 'incorrect'. – stu Nov 10 '08 at 16:15 ...
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Converting PKCS#12 certificate into PEM using OpenSSL

...rt -in "path.p12" -out "newfile.pem" -passin pass:[password] -nodes More info: http://www.openssl.org/docs/apps/pkcs12.html share | improve this answer | follow ...