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Run cron job only if it isn't already running
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What's the difference between @Secured and @PreAuthorize in spring security 3?
...some! :D
– Alfonso Nishikawa
Mar 4 '16 at 16:56
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How can bcrypt have built-in salts?
...ted and encoded in a modified Base-64. The first 22 characters decode to a 16-byte value for the salt. The remaining characters are cipher text to be compared for authentication.
This example is taken from the documentation for Coda Hale's ruby implementation.
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sqlalchemy: how to join several tables by one query?
...an inner join.
– Aidan Kane
Sep 12 '16 at 13:04
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You can print the query by leaving off the .all...
Styling HTML email for Gmail
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The answers here are outdated, as of today Sep 30 2016. Gmail is currently rolling out support for the style tag in the head, as well as media queries. If Gmail is your only concern, you're safe to use classes like a modern developer!
For reference, you can check the officia...
disable maven download progress indication
...wnload* messages.
– Lars Kiesow
Oct 16 '14 at 17:47
Does it work for all versions of maven? It seems in my case (versi...
how to fire event on file select
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answered Nov 14 '16 at 2:59
applecrusherapplecrusher
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How to disable/enable the sleep mode programmatically in iOS?
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zimmerrol
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answered Sep 30 '12 at 12:05
jrturtonjrturton
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How can I render a list select box (dropdown) with bootstrap?
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answered Aug 9 '13 at 16:20
BaerkinsBaerkins
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An efficient way to transpose a file in Bash
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edited Apr 10 '16 at 15:39
Ed Morton
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