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Remove NA values from a vector

I have a huge vector which has a couple of NA values, and I'm trying to find the max value in that vector (the vector is all numbers), but I can't do this because of the NA values. ...
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Couldn't register with the bootstrap Server

I just changed some code in my program and got this error: 21 Answers 21 ...
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Can I obtain method parameter name using Java reflection?

... To summarize: getting parameter names is possible if debug information is included during compilation. See this answer for more details otherwise getting parameter names is not possible getting parameter type is possible, using method.getParameter...
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How can I quantify difference between two images?

... General idea Option 1: Load both images as arrays (scipy.misc.imread) and calculate an element-wise (pixel-by-pixel) difference. Calculate the norm of the difference. Option 2: Load both images. Calculate some feature vector for each of t...
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pythonic way to do something N times without an index variable?

Every day I love python more and more. 8 Answers 8 ...
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How do I run a batch file from my Java Application?

In my Java application, I want to run a batch file that calls " scons -Q implicit-deps-changed build\file_load_type export\file_load_type " ...
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MVC which submit button has been pressed

... Name both your submit buttons the same <input name="submit" type="submit" id="submit" value="Save" /> <input name="submit" type="submit" id="process" value="Process" /> Then in your controller get the value of submit. Only the button clicked will pass its ...
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Automatically open Chrome developer tools when new tab/new window is opened

I have HTML5 application which opens in a new window by clicking a link. I'm a bit tired of pressing Shift + I each time I want to logging network communication to launch Developer tools because I need it always. I was not able to find an option to keep Developer Tools always enabled on startup....
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Can Go compiler be installed on Windows?

I've been looking on golang.org for a Windows compiler, but I can't seem to find it. I can only see Linux and OS X compilers. Does anyone know if Go programming can be done on Windows, or is it something that Google hasn't implemented yet? ...
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How do I update Ruby Gems from behind a Proxy (ISA-NTLM)

...LM-only mode. Hash anyone have success getting their Ruby gems to install/update via Ruby SSPI gem or other method? 20 Answ...