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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...
Proper way to exit iPhone application?
...ossible actions the user could take — turning on WiFi, enabling Location Services, etc. Allow the user to terminate the application at their own discretion.
WARNING: Do not call the exit function. Applications calling exit will appear to the user to have crashed, rather than performing a...
Fixed stroke width in SVG
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Python Threading String Arguments
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Capitalize or change case of an NSString in Objective-C
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How to search in array of object in mongodb
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SQL Server equivalent of MySQL's NOW()?
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The maximum recursion 100 has been exhausted before statement completion
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How do I read the contents of a Node.js stream into a string variable?
...g chunks and concatenating them. In my case the request was made from one service to another with request.js with default encoding
– Mike Yermolayev
Apr 22 at 10:17
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ruby send method passing multiple parameters
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