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Grepping a huge file (80GB) any way to speed it up?
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153
Here are a few options:
1) Prefix your grep command with LC_ALL=C to use the C locale instead o...
Significance of -pthread flag when compiling
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answered Jan 24 '10 at 16:37
Chris Jester-YoungChris Jester-Young
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Comparing mongoose _id and strings
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375
Mongoose uses the mongodb-native driver, which uses the custom ObjectID type. You can compare ...
Sort array of objects by object fields
...d argument. Here are some examples:
Using anonymous functions (from PHP 5.3)
usort($your_data, function($a, $b) {return strcmp($a->name, $b->name);});
From inside a class
usort($your_data, array($this, "cmp")); // "cmp" should be a method in the class
Using arrow functions (from PHP 7...
Ordering by specific field value first
I have a table with 3 columns:
8 Answers
8
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.NET 4.0 build issues on CI server
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Why does an SSH remote command get fewer environment variables then when run manually? [closed]
...d error are both connected to terminals (as determined
by isatty(3)), or one started with the -i option. PS1 is
set and $- includes i if bash is interactive, allowing a
shell script or a startup file to test this state.
The following paragraphs describe how bash...
In a Git repository, how to properly rename a directory?
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edited May 23 '17 at 12:18
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answered Jun 25 '12 at 5:22
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ld cannot find an existing library
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answered Dec 3 '08 at 1:06
grepsedawkgrepsedawk
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