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What is the C# equivalent of NaN or IsNumeric?
... just tests for only numeric characters.
To use, just have a string and call the method on it, such as:
bool IsaNumber = "123456".IsNumeric();
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How can I check in a Bash script if my local Git repository has changes?
...porcelain | wc -l) -gt 0 ]]; then echo CHANGED else echo NOT CHANGED locally fi
– Carlos Saltos
Mar 19 '18 at 15:40
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How to show all privileges from a user in oracle?
...ILE package or else you get an error when running Pete Finnigan's script: "identifier 'UTL_FILE' must be declared". You can connect as sys with roll sysdba through SQL Developer and then it will work or grant yourself execute privileges to this package using: grant execute on UTL_FILE to <user>...
How to run Visual Studio post-build events for debug build only
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Alternatively (since the events are put into a batch file and then called), use the following (in the Build event box, not in a batch file):
if $(ConfigurationName) == Debug goto :debug
:release
signtool.exe ....
xcopy ...
goto :exit
:debug
' Debug items in here
:exit
This way you can...
C++ catching all exceptions
... { .. } catch(...) { ... } for catching using signal/sigaction, i wouldn't call it "catching" :) If in a signal handler, it's relatively hard for the programmer to know where in the code the crash happened (i'm talking about programmatically detecting that), compared to try/catch.
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Run a Java Application as a Service on Linux
... like this: /etc/init.d/MyService start. And you can make it start automatically by running update-rc.d MyService defaults .
– Andre
Jan 26 '16 at 14:15
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How to validate a url in Python? (Malformed or not)
...here is no verify_exists anymore. Also instead of the val variable you can call it like URLValidator()('http://www.google.com')
– luckydonald
Sep 21 '16 at 17:04
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Convert python datetime to epoch with strftime
...the result would not be correct (the timezone gets lost in the timetuple() call). To get the right answer for an 'aware' datetime you can use awaredt.timestamp() on recent Python 3. For Python 2 it's harder; one way is to use the arrow library. arrow.get(awaredt).timestamp will get it right.
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How to prevent IFRAME from redirecting top-level window
...s allows JavaScript execution, and also allows features to trigger automatically
allow-top-navigation allows the document to break out of the frame by navigating the top-level window
Top navigation is what you want to prevent, so leave that out and it will not be allowed. Anything left out will b...
How can I maximize the editor pane in IntelliJ IDEA?
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How is this method inside Keymap tab called? I can find it by searching via Shortcut
– Joaquin Iurchuk
Jan 7 '16 at 12:40
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