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How to store standard error in a variable
... don't want to capture stderr and stdout and the exit code all at the same time.
if result=$(useless.sh 2>&1); then
stdout=$result
else
rc=$?
stderr=$result
fi
works for the common scenario where you expect either proper output in the case of success, or a diagnostic message on...
How to get highcharts dates in the x axis?
...at for the current zoom-range. This is done if the xAxis has the type 'datetime'. Next the unit of the current zoom is calculated, it could be one of:
second
minute
hour
day
week
month
year
This unit is then used find a format for the axis labels. The default patterns are:
second: '%H:%M:%S',
m...
How to open Atom editor from command line in OS X?
... were pointing to the Downloads folder from where I ran Atom for the first time. Then after moving Atom to the applications folder the symlinks were broken and the Install Shell Command option was not able to notice it. What I had to do was to remove the symlinks and then select the Install Shell Co...
In C++, is it still bad practice to return a vector from a function?
...ficient either. Essentially, you need to put some faith in the compiler at times.
– Peter Alexander
Jun 28 '10 at 23:04
16
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How to run iPhone emulator WITHOUT starting Xcode?
...de once.
run ios simulator
drag the ios simulator icon to dock it.
Next time you want to use it, just click on the ios simulator icon in the dock.
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How can I trigger a Bootstrap modal programmatically?
...to the default anchor - the top of the page. I've had this bite me several times as our CSS sometimes relies on having a href set for the styling to match.
– brichins
May 24 '16 at 16:28
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How to solve the error LNK2019: unresolved external symbol - function?
...ly linked library. Static libraries are linked to other programs at build time, and have the extension .lib, and dynamic libraries are linked at runtime, and have the extension .dll. For my answer I'll prefer static libraries.
You can turn your first program into a static library by changing it i...
ExecutorService, how to wait for all tasks to finish
...wers = es.invokeAll(todo);
As others have pointed out, you could use the timeout version of invokeAll() if appropriate. In this example, answers is going to contain a bunch of Futures which will return nulls (see definition of Executors.callable(). Probably what you want to do is a slight refact...
Launch an app on OS X with command line
...this doesn't solve the OP's problem, but hopefully it saves someone else's time. :)
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Storing images in SQL Server?
...oint. Backups of the images are just as important as database backup...sometime even more so.
– Chris Catignani
Nov 6 '17 at 16:51
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