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Generating an MD5 checksum of a file
...) 0.0219960212708
subprocess.check_output(['cksum', filename]) 0.0553209781647
md5sum_mmap(filename) 0.0286180973053
md5sum_read(filename) 0.0311000347137
subprocess.check_output(['md5sum', filename]) 0.0332629680634
$ time md5sum /tmp/test.data.300k
d3fe3d5d4c2460b5daacc30c6efbc77f /tmp/test.data....
How to define object in array in Mongoose schema correctly with 2d geo index
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64
I had a similar issue with mongoose :
fields:
[ '[object Object]',
'[object Object]...
What's the difference between using “let” and “var”?
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Ben SBen S
64.1k2929 gold badges162162 silver badges208208 bronze badges
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Vertical (rotated) text in HTML table
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Stefan SteigerStefan Steiger
64k6060 gold badges316316 silver badges397397 bronze badges
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How do pointer to pointers work in C?
...p are the addresses):
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
| | 58 | | | 63 | | 55 | | | h | e | l | l | o | \0 | |
+----+----+----+----+----+----+--...
What specific productivity gains do Vim/Emacs provide over GUI text editors?
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Brian CarperBrian Carper
64.9k2525 gold badges154154 silver badges164164 bronze badges
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CMake link to external library
...the actual file name is. It checks the usual places like /usr/lib, /usr/lib64 and the paths in PATH.
You already know the location of your library. Add it to the CMAKE_PREFIX_PATH when you call CMake, then CMake will look for your library in the passed paths, too.
Sometimes you need to add hints o...
git cherry-pick says “…38c74d is a merge but no -m option was given”
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640
The way a cherry-pick works is by taking the diff a changeset represents (the difference betwe...
Can I mask an input text in a bat file?
...ctiveX component can't create object: 'ScriptPW.Password'. Windows 7 Beta x64 here.
– Joey
Mar 20 '09 at 9:14
Interest...
In C#, why is String a reference type that behaves like a value type?
...ld break all sorts of things: the stack is only 1MB for 32-bit and 4MB for 64-bit, you'd have to box each string, incurring a copy penalty, you couldn't intern strings, and memory usage would balloon, etc...
(Edit: Added clarification about value type storage being an implementation detail, which l...