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Running karma after installation results in 'karma' is not recognized as an internal or external com

... The command line interface is in a separate package. To install this use: npm install -g karma-cli share | improve this an...
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Getting the application's directory from a WPF application

...ld use the first alternative. It looks simpler, doesn't have a method call and causes less doubt on what the line actually does when reading. – Filip Oct 21 '11 at 3:11 3 ...
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How to read the RGB value of a given pixel in Python?

... be many different formats. pix = im.load() print im.size # Get the width and hight of the image for iterating over print pix[x,y] # Get the RGBA Value of the a pixel of an image pix[x,y] = value # Set the RGBA Value of the image (tuple) im.save('alive_parrot.png') # Save the modified pixels as ...
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Script parameters in Bash

...arguments that you provide to a bashscript will appear in the variables $1 and $2 and $3 where the number refers to the argument. $0 is the command itself. The arguments are seperated by spaces, so if you would provide the -from and -to in the command, they will end up in these variables too, so fo...
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Encode String to UTF-8

I have a String with a "ñ" character and I have some problems with it. I need to encode this String to UTF-8 encoding. I have tried it by this way, but it doesn't work: ...
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Invert “if” statement to reduce nesting

... Probably just a matter of taste: I suggest changing the 2nd and 3rd "if" to "else if" to increase readability even more. If one overlooks the "return" statement it would still be clear that the following case is only checked if the previous one failed, i.e. that the order of the check...
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How to unload a package without restarting R

...ating, but conceivably this could be used in a program to use one function and then another--although namespace referencing is probably a better idea for that use). ...
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pandas read_csv and filter columns with usecols

I have a csv file which isn't coming in correctly with pandas.read_csv when I filter the columns with usecols and use multiple indexes. ...
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Windows git “warning: LF will be replaced by CRLF”, is that warning tail backward?

...al core.autocrlf false That way, you avoid any automatic transformation, and can still specify them through a .gitattributes file and core.eol directives. windows git "LF will be replaced by CRLF" Is this warning tail backward? No: you are on Windows, and the git config help page does me...
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How to limit the amount of concurrent async I/O operations?

...can create delegate-bound tasks on the TPL that have not yet been started, and allow for a custom task scheduler to limit the concurrency. In fact, there's an MSDN sample for it here: See also TaskScheduler . share ...