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How to make “if not true condition”?
... "$username"
fi
This has the advantage that it will query any directory service that may be in use (YP/NIS or LDAP etc.) and the local password database file.
The issue with grep -q "$username" /etc/passwd is that it will give a false positive when there is no such user, but something else mat...
jQuery: Difference between position() and offset()
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Different dependencies for different build profiles
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How to add a default include path for GCC in Linux?
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Getting an empty JQuery object
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What's the meaning of * (asterisk) in XAML ColumnDefinition?
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Git stash twice
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Convert xlsx to csv in Linux with command line
... LibreOffice would work well, but on a headless server (such as Amazon Web Services), they require dozens of dependencies that you also need to install.
I found this Python alternative:
https://github.com/dilshod/xlsx2csv
$ easy_install xlsx2csv
$ xlsx2csv file.xlsx > newfile.csv
Took 2 seco...
How to get city name from latitude and longitude coordinates in Google Maps?
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@ErumHannan You can do like this in your service ** new getReverseGeoCoding().getCity(); ** this will return you the current City or lat, long which is from a Global class.
– Vipul Purohit
Nov 9 '14 at 7:23
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Zero-pad digits in string
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