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Tuning nginx worker_process to obtain 100k hits per min
...er_processes 4; # 2 * Number of CPUs
events {
worker_connections 19000; # It's the key to high performance - have a lot of connections available
}
worker_rlimit_nofile 20000; # Each connection needs a filehandle (or 2 if you are proxying)
# Total amount of users you can serve = worke...
Disable spell-checking on HTML textfields
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answered Oct 31 '08 at 19:49
Eric WendelinEric Wendelin
37.2k88 gold badges5858 silver badges8686 bronze badges
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Filtering a list based on a list of booleans
...rue, False, True, False]
>>> %timeit list(compress(list_a, fil))
100000 loops, best of 3: 2.58 us per loop
>>> %timeit [i for (i, v) in zip(list_a, fil) if v] #winner
100000 loops, best of 3: 1.98 us per loop
>>> list_a = [1, 2, 4, 6]*100
>>> fil = [True, False,...
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'
I installed LAMP on Ubuntu 12.04 LTS (Precise Pangolin) and then set root password on phpMyAdmin . I forgot the password and now I am unable to login. When I try to change password through terminal I get:
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How to check for a valid Base64 encoded string
...e64 string, as it will only be composed of characters 'A'..'Z', 'a'..'z', '0'..'9', '+', '/' and it is often padded at the end with up to three '=', to make the length a multiple of 4. But instead of comparing these, you'd be better off ignoring the exception, if it occurs.
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error opening HPROF file: IOException: Unknown HPROF Version
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Sipty
1,08811 gold badge1010 silver badges1818 bronze badges
answered Jun 2 '11 at 19:03
inazarukinazaruk
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MySQL: @variable vs. variable. What's the difference?
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edited Jul 22 at 10:06
Community♦
111 silver badge
answered Jun 17 '09 at 23:39
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How to use random in BATCH script?
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120
%RANDOM% gives you a random number between 0 and 32767.
Using an expression like SET /A test=%R...
Rebase a single Git commit
...d unclean?
– Bondax
Oct 13 '15 at 9:08
1
Not sure if this is relevant, but the commit I wanted to...
Remove file from the repository but keep it locally
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edited Jul 1 '18 at 3:03
answered Aug 12 '10 at 16:21
j...