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How do I get the localhost name in PowerShell?
...his is a good answer, however, if you want to save the value in a variable then use the accepted answer.
– Yawar Murtaza
Sep 29 '19 at 20:17
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How can I display an RTSP video stream in a web page?
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If you want to stream RTSP directly to web page, then I am afraid your only option is to use an ActiveX control viewer that comes with the camera. This is a direct connection IP Cam -> Viewer, and should really be the fastest. Not sure why you having issues; Axis ActiveX...
Matplotlib Legends not working
...se the "label" keyword, like so:
pyplot.plot(x, y, label='x vs. y')
and then add the legend like so:
pyplot.legend()
The legend will retain line properties like thickness, colours, etc.
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White space showing up on right side of page when background image should extend full length of page
...ars, you know that element contains the element that's causing the issue. Then, remove the first css rule and go down one level into the containing element. Add the css to that div, and if the scroll bar goes away, you know that element is either causing, or containing the offending element. If a...
Function in JavaScript that can be called only once
...nd stashed in another variable somewhere -- as in a call to setInterval()) then the reference will repeat the original functionality when called.
– Ted Hopp
Apr 5 '16 at 17:31
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Which version of C# am I using
...ent C# version hyperlink and the web page will provide you the reference...then go back to the Application tab and see what Target framework you have selected.
– Johnny Wu
Jun 18 at 17:03
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How to get JavaScript caller function line number? How to get JavaScript caller source URL?
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This is often achieved by throwing an error from the current context; then analyzing error object for properties like lineNumber and fileName (which some browsers have)
function getErrorObject(){
try { throw Error('') } catch(err) { return err; }
}
var err = getErrorObject();
err.fileName;...
Using try vs if in python
...ions really are exceptional. If result is None more than 50 % of the time, then using if is probably better.
To support this with a few measurements:
>>> import timeit
>>> timeit.timeit(setup="a=1;b=1", stmt="a/b") # no error checking
0.06379691968322732
>>> timeit.timei...
How to use JUnit and Hamcrest together?
...swers If you're using a Hamcrest with a version greater or equal than 1.2, then you should use the junit-dep.jar. This jar has no hamcrest classes and therefore you avoid classloading problems.
– Adrien Be
Sep 11 '12 at 11:40
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How to solve privileges issues when restore PostgreSQL Database
...list $DUMP_DIR | sed '/COMMENT - EXTENSION/d' > $DUMP_ROOT/restore.list then run the restore with this pg_restore --dbname $CONN --verbose --exit-on-error --use-list $DUMP_ROOT/restore.list --no-owner --role=$DBUSER --clean --if-exists $DUMP_DIR
– Alf47
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