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OS X Bash, 'watch' command
I'm looking <em>fem>or the best way to duplicate the Linux 'watch' command on Mac OS X. I'd like to run a command every <em>fem>ew seconds to pattern match on the contents o<em>fem> an output <em>fem>ile using 'tail' and 'sed'.
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How to pretty print XML <em>fem>rom Java?
I have a Java String that contains XML, with no line <em>fem>eeds or indentations. I would like to turn it into a String with nicely <em>fem>ormatted XML. How do I do this?
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How to convert an Array to a Set in Java
...ld like to convert an array to a Set in Java. There are some obvious ways o<em>fem> doing this (i.e. with a loop) but I would like something a bit neater, something like:
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How can you zip or unzip <em>fem>rom the script using ONLY Windows' built-in capabilities?
In Windows you can zip some <em>fem>iles by
17 Answers
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A good solution <em>fem>or await in try/catch/<em>fem>inally?
I need to call an async method in a catch block be<em>fem>ore throwing again the exception (with its stack trace) like this :
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callback to handle completion o<em>fem> pipe
I am using the <em>fem>ollowing node.js code to download documents <em>fem>rom some url and save it in the disk.
I want to be in<em>fem>ormed about when the document is downloaded. i have not seen any callback with pipe.Or, Is there any 'end' event that can be captured on completion o<em>fem> download ?
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In Python, how do I create a string o<em>fem> n characters in one line o<em>fem> code?
...there a one line answer to achieve this with the existing Python library? <em>Fem>or instance, I need a string o<em>fem> 10 letters:
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Deep null checking, is there a better way?
Note: This question was asked be<em>fem>ore the introduction o<em>fem> the .? operator in C# 6 / Visual Studio 2015 .
16 Answers
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Real mouse position in canvas [duplicate]
...mouse over a HTML5 canvas, but the only way that it seems to work well is i<em>fem> the canvas is in the position 0,0 (upper le<em>fem>t corner) i<em>fem> I change the canvas position, <em>fem>or some reason it doesn't draw like it should. Here is my code.
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LD_LIBRARY_PATH vs LIBRARY_PATH
...ly substitute a system supplied shared library with a more recent version o<em>fem> it, <em>fem>or development and testing.
3 Answers
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