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Deleting all files in a directory with Python

... Via os.listdir and os.remove: import os filelist = [ f for f in os.listdir(mydir) if f.endswith(".bak") ] for f in filelist: os.remove(os.path.join(mydir, f)) Or via glob.glob: import glob, os, os.path filelist = glob.g...
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After Installing Java JDK 7 For Mac OS X - mvn -version still shows java version 1.6.0_31

Oracle released Java JDK 7 on April 26 for Mac OS X. I followed the install instructions and when I do java -version in a terminal window I get: ...
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How do I fix blurry text in my HTML5 canvas?

...s><svg>Your SVG here</svg></div> Javascript window.onload = function() { var PIXEL_RATIO = (function () { var ctx = document.createElement("canvas").getContext("2d"), dpr = window.devicePixelRatio || 1, bsr = ctx.webkitBackingStorePixelRatio || ...
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What are the main uses of yield(), and how does it differ from join() and interrupt()?

... level. In other words, all runnable threads of the same priority (and those of greater priority) will get a chance to run before the yielded thread is next given CPU time. When it is eventually re-scheduled, it will come back with a full full quantum, but doesn't "carry over" any of the r...
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Iterating through directories with Python

...with a simple print statement you can see that each file is found: import os rootdir = 'C:/Users/sid/Desktop/test' for subdir, dirs, files in os.walk(rootdir): for file in files: print os.path.join(subdir, file) If you still get errors when running the above, please provide the error...
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How to add parameters to HttpURLConnection using POST using NameValuePair

I am trying to do POST with HttpURLConnection (I need to use it this way, can't use HttpPost ) and I'd like to add parameters to that connection such as ...
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Do on-demand Mac OS X cloud services exist, comparable to Amazon's EC2 on-demand instances? [closed]

Amazon's EC2 service offers a variety of Linux and Windows OS choices, but I haven't found a service offering a similar "rent by the hour" service for a remote Mac OS X virtual machine. Does such a service exist? (iCloud looks to be just a data storage service, rather than a service allowing remot...
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Merge PDF files

Is it possible, using Python, to merge separate PDF files? 9 Answers 9 ...
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How to make zsh run as a login shell on Mac OS X (in iTerm)?

When zsh is set as a login shell on Mac OS X, when it is started by iTerm, zsh doesn't consider that it's being run as a login shell, although it's started as ‘-zsh’ (‘-’ is put as the first character of arg[0]) which is supposed to mean that it should start as a login shell. ...
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How to read a file in reverse order?

... Also, while the posted code does answer the question, we should be careful to close files that we open. The with statement is usually quite painless. – William Mar 7 '13 at 14:41 ...