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Efficiently test if a port is open on Linux?
... recent distros ship with: Fedora, Centos, etc. (nmap-ncat-6.01-9.fc18.x86_64)
– Zack
Dec 20 '15 at 14:13
9
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How to create the most compact mapping n → isprime(n) up to a limit N?
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edited Mar 17 at 15:32
wjandrea
12.3k55 gold badges2424 silver badges4747 bronze badges
answered M...
MSSQL Error 'The underlying provider failed on Open'
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Christian PayneChristian Payne
6,76444 gold badges3535 silver badges5959 bronze badges
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How to search for a part of a word with ElasticSearch
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64
Searching with leading and trailing wildcards is going to be extremely slow on a large index. I...
Binary Data in MySQL [closed]
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While it shouldn't be necessary, you could try base64 encoding data in and decoding it out. That means the db will just have ascii characters. It will take a bit more space and time, but any issue to do with the binary data will be eliminated.
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Start a git commit message with a hashmark (#)
...x HL after this, see this related question: stackoverflow.com/questions/16164624/…
– Alois Mahdal
Apr 23 '13 at 10:02
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Is there a builtin identity function in python?
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Mad Physicist
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answered Jan 5 '12 at 18:58
rdsrds
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How to retrieve a file from a server via SFTP?
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IraklisIraklis
2,64411 gold badge2222 silver badges3030 bronze badges
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Log all queries in mysql
... NULL,
`server_id` int(10) unsigned NOT NULL,
`command_type` varchar(64) NOT NULL,
`argument` mediumtext NOT NULL
) ENGINE=CSV DEFAULT CHARSET=utf8 COMMENT='General log'
Enable Query logging on the database
SET global general_log = 1;
SET global log_output = 'table';
View the log
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Which Python memory profiler is recommended? [closed]
...e
4 5.97 MB 0.00 MB def my_func():
5 13.61 MB 7.64 MB a = [1] * (10 ** 6)
6 166.20 MB 152.59 MB b = [2] * (2 * 10 ** 7)
7 13.61 MB -152.59 MB del b
8 13.61 MB 0.00 MB return a
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