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How do I tell if a regular file does not exist in Bash?
I've used the following script to see if a file exists:
20 Answers
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SQL Server query to find all permissions/access for all users in a database
I would like to write a query on a sql 2008 that will report all the users that have access to a specific database, or objects within the database such as tables, views, and stored procedures, either directly or due to roles, etc. This report would be used for security auditing purposes. Not sure ...
How to check a not-defined variable in JavaScript
I wanted to check whether the variable is defined or not. For example, the following throws a not-defined error
14 Answer...
Code Golf - π day
Guidelines for code-golf on SO
26 Answers
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How do I do a not equal in Django queryset filtering?
In Django model QuerySets, I see that there is a __gt and __lt for comparitive values, but is there a __ne / != / <> ( not equals ?)
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Expert R users, what's in your .Rprofile? [closed]
I have always found startup profile files of other people both useful and instructive about the language. Moreover, while I have some customization for Bash and Vim , I have nothing for R.
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Setting different color for each series in scatter plot on matplotlib
Suppose I have three data sets:
7 Answers
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How to convert date to timestamp in PHP?
How do I get timestamp from e.g. 22-09-2008 ?
19 Answers
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Is there any way to redraw tmux window when switching smaller monitor to bigger one?
Let's say you're connecting to a remote server over ssh with Terminal.app. When you "tmux attach" with bigger resolution monitor from smaller one you previously started tmux, it draws dots around the console. It doesn't fit the new window size. Is there any way to redraw and clean the window? CTRL ...
Insert an element at a specific index in a list and return the updated list
I have this:
5 Answers
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