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check if directory exists and delete in one command unix

Is it possible to check if a directory exists and delete if it does,in Unix using a single command? I have situation where I use ANT 'sshexec' task where I can run only a single command in the remote machine. And I need to check if directory exists and delete it... ...
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nginx error connect to php5-fpm.sock failed (13: Permission denied)

I update nginx to 1.4.7 and php to 5.5.12 , After that I got the 502 error . Before I update everything works fine. 24 ...
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how to get program files x86 env variable?

I would like to know how I can display the location of Program Files (x86) in command prompt. I'm using Windows 7 64bit. 4...
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Difference between GeoJSON and TopoJSON

...or simplicity’s sake. The primary advantage of TopoJSON is size. By eliminating redundancy and using a more efficent fixed-precision integer encoding of coordinates, TopoJSON files are often an order of magnitude smaller than GeoJSON files. The secondary advantage of TopoJSON files is that encodi...
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KeyValuePair VS DictionaryEntry

... KeyValuePair<TKey,TValue> is used in place of DictionaryEntry because it is generified. The advantage of using a KeyValuePair<TKey,TValue> is that we can give the compiler more information about what is in our dictionary. To expand on Chris' example (...
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How to add row in JTable?

... The TableModel behind the JTable handles all of the data behind the table. In order to add and remove rows from a table, you need to use a DefaultTableModel To create the table with this model: JTable table = new JTable(new DefaultTableMode...
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How do I join two paths in C#?

How do I join two file paths in C#? 2 Answers 2 ...
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Git Alias - Multiple Commands and Parameters

I am trying to create an alias that uses both multiple Git commands and positional parameters. There are Stackoverflow pages for each, and it would appear painfully obvious to do both, but I am having trouble. ...
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How to mark a class as Deprecated? [duplicate]

...w do you mark a class as deprecated? I do not want to use a class any more in my project, but do not want to delete it before a period of 2 weeks. ...
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NoSQL Use Case Scenarios or WHEN to use NoSQL [closed]

With all the hype it seems really hard to find reliable information on when to use this. So I pose the following questions, and I'm sorry if these are really dumb questions in advance: ...