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Export a graph to .eps file with R

...e? I typically export my graphs to a .pdf file (using the 'pdf' function), and it works quite well. However, now I have to export to .eps files. ...
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Permanently add a directory to PYTHONPATH?

... using (.profile or whatever, depending on your favorite shell) with a command which, again, depends on the shell in question; in Windows, you can do it through the system GUI for the purpose. superuser.com may be a better place to ask further, i.e. for more details if you need specifics about how ...
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Why does SSL handshake give 'Could not generate DH keypair' exception?

...ly that should work for you. UPDATE This was reported as bug JDK-7044060 and fixed recently. Note, however, that the limit was only raised to 2048 bit. For sizes > 2048 bit, there is JDK-8072452 - Remove the maximum prime size of DH Keys; the fix appears to be for 9. ...
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Can't find the PostgreSQL client library (libpq)

... edited Nov 23 '12 at 5:38 Marc-André Lafortune 70.6k1414 gold badges150150 silver badges162162 bronze badges answered Sep 21 '11 at 9:44 ...
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Using two CSS classes on one element [duplicate]

...l not matter so you can also reference it in css like so: .first.social {} and it will be the same as .social.first {} – user1467439 Apr 3 '16 at 21:18 ...
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Changing java platform on which netbeans runs

...tallation. Modify the netbeans_jdkhome variable to point to new JDK path, and then Restart your Netbeans. share | improve this answer | follow | ...
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Injecting a mock into an AngularJS service

I have an AngularJS service written and I would like to unit test it. 7 Answers 7 ...
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Why is it faster to check if dictionary contains the key, rather than catch the exception in case it

... On the one hand, throwing exceptions is inherently expensive, because the stack has to be unwound etc. On the other hand, accessing a value in a dictionary by its key is cheap, because it's a fast, O(1) operation. BTW: The correct way t...
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Access-control-allow-origin with multiple domains

... There can only be one Access-Control-Allow-Origin response header, and that header can only have one origin value. Therefore, in order to get this to work, you need to have some code that: Grabs the Origin request header. Checks if the origin value is one of the whitelisted values. If it i...
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How do I uninstall a package installed using npm link?

... The package can be uninstalled using the same uninstall or rm command that can be used for removing installed packages. The only thing to keep in mind is that the link needs to be uninstalled globally - the --global flag needs to be provided. In order to uninstall the globally linked foo p...