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Volatile boolean vs AtomicBoolean
...the boolean value is read by many threads, but written by only one thread, then volatile boolean is sufficient. If there are also many writers, you may need AtomicBoolean.
– StvnBrkdll
Oct 14 '16 at 22:50
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Use Expect in a Bash script to provide a password to an SSH command
...stIP=no usr@$myhost.example.com; interact }'
This will wait for Enter and then return to (for a moment) the interactive session.
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How to ignore files which are in repository?
...now of. For that kind of file, I keep it versioned under a different name, then use a content filer driver to automatically generate the right file (private) when needed. That filter would not be active on stage for instance. See stackoverflow.com/a/54454356/6309 and its associated link.
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Does opacity:0 have exactly the same effect as visibility:hidden
... If your radio/checkboxes are not working with visibility:hidden, then you'd need to use opacity: 0 instead for it to detect the mouse click.
– dayuloli
Mar 24 '15 at 7:11
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MySQL: Large VARCHAR vs. TEXT?
...ata that is not normally retrieved (that is, not referenced by any query), then it may be better to not have the data stored inline. There is an upper limit on the row size, for data stored inline.
– spencer7593
Jan 14 '11 at 17:54
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How to add a new audio (not mixing) into a video using ffmpeg?
... is fast.
If your input audio format is compatible with the output format then change -c:v copy to -c copy to stream copy both the video and audio.
If you want to re-encode video and audio then remove -c:v copy / -c copy.
The -shortest option will make the output the same duration as the shortest...
convert_tz returns null
...once. It loads the information into a table into MySQL, which is used from then on.
– Barmar
Aug 13 '13 at 17:10
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OPTION (RECOMPILE) is Always Faster; Why?
...cs. This can be done by running the following:
EXEC sp_updatestats
And then recreating your execution plan. This will ensure that when your execution plan is created it will be using the latest information.
Adding OPTION(RECOMPILE) rebuilds the execution plan every time that your query execute...
Is it better to use C void arguments “void foo(void)” or not “void foo()”? [duplicate]
...sts. This was simply because I imagine someone reading the explanation and then thinking "Oh, I wonder what amazing things I can achieve with this feature?" Then the next thing they'll find out about is using ... to write functions like printf, and I wanted to discourage that right away. Far from su...
Convert UTC to local time in Rails 3
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The only way I found was with Javascript and then passing it back to the server. (new Date()).getTimeZoneOffset(). But it's fairly inconsistent, so this guy seems to have written his own: onlineaspect.com/2007/06/08/…
– Duke
No...