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How do you track record relations in NoSQL?
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Bill KarwinBill Karwin
437k7777 gold badges585585 silver badges740740 bronze badges
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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
...ull", 0), 2)
detach
quit
e.g.:
$ tail -f /var/log/lastlog &
[1] 5636
$ ls -l /proc/5636/fd
total 0
lrwx------ 1 myuser myuser 64 Feb 27 07:36 0 -> /dev/pts/0
lrwx------ 1 myuser myuser 64 Feb 27 07:36 1 -> /dev/pts/0
lrwx------ 1 myuser myuser 64 Feb 27 07:36 2 -> /dev/pts/0
lr-x-...
What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
...// c and d are arrays with 2 strings
// these are different:
e = [3] // e.length == 1, e[0] == 3
f = new Array(3), // f.length == 3, f[0] == undefined
;
Another difference is that when using new Array() you're able to set the size of the array, which affects the stack s...
Regular expression to match any character being repeated more than 10 times
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Wiktor Stribiżew
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answered Nov 2 '09 at 11:32
user181548use...
string sanitizer for filename
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edited Feb 7 '13 at 12:48
answered Jan 7 '10 at 16:02
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Redis key naming conventions?
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213
What are the normal naming convention for keys in redis? I've seen
values separated by : bu...
What does bundle exec rake mean?
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473
bundle exec is a Bundler command to execute a script in the context of the current bundle (the o...
Programmatically retrieve memory usage on iPhone
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135
To get the actual bytes of memory that your application is using, you can do something like the...
JSON datetime between Python and JavaScript
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373
You can add the 'default' parameter to json.dumps to handle this:
date_handler = lambda obj: ...
Multiple select statements in Single query
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edited Jul 6 at 13:51
DanB
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answered Nov 21...