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Why does javascript map function return undefined?
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answered Apr 16 '13 at 12:28
IkkeIkke
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Is there a timeout for idle PostgreSQL connections?
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Hugo Leao
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answered Nov 6 '12 at 5:37
Craig RingerCraig Ringer
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differences in application/json and application/x-www-form-urlencoded
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answered Mar 26 '12 at 21:26
IcarusIcarus
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Git production/staging server workflow
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FelixyzFelixyz
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Separation of JUnit classes into special test package?
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Bruno Reis
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answered Mar 5 '10 at 16:31
Péter TörökPéter Török
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How can I override inline styles with external CSS?
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edited Feb 13 '17 at 16:05
Mark
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answered May ...
HMAC-SHA1 in bash
...me@home] echo -n "value" | openssl dgst -sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Or simply:
[me@home] echo -n "value" | openssl sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Remember to use -n with echo or else a line break character is appended to the string and t...
Can I set null as the default value for a @Value in Spring?
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You must set the nullValue of the PropertyPlaceholderConfigurer. For the example I'm using the ...
Difference between $(this) and event.target?
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6 Answers
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Active
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Can I use an OR in regex without capturing what's enclosed?
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186
Depending on the regular expression implementation you can use so called non-capturing groups wi...