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How to find out the number of CPUs using python

...except (KeyError, ValueError): pass # jython try: from java.lang import Runtime runtime = Runtime.getRuntime() res = runtime.availableProcessors() if res > 0: return res except ImportError: pass # BSD try: s...
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Comparison of JSON Parser for Objective-C (JSON Framework, YAJL, TouchJSON, etc)

...t that it suits my needs. I event forked it in order to add initialization from NSData. As I needed to parse small responses, I didn't care about the performance. It would be interesting to know how it performs though. share...
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Best way for a 'forgot password' implementation? [closed]

...the link in the email, he is moved to your page. The page retrieves the ID from the URL, hashes it again, and checks against the table. If such a record is there and is no more than, say, 24 hours old, the user is presented with the prompt to enter a new password. The user enters a new password, hit...
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Is Tomcat running?

... To learn what the value of $CATALINA_PID is from your OS-installed Tomcat, try: ps aewwx | grep CATALINA_PID and you will find it in the output for the running process, amongst the other environment variables. In Debian 8 this value is: CATALINA_PID=/var/run/tomcat...
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Git push error: Unable to unlink old (Permission denied)

...is an old question, but this may help Mac users. If you are copying files from Time Machine manually, instead of restoring them through Time Machine, it'll add ACLs to everything, which can mess up your permissions. For example, the section in this article that says "How to Fix Mac OS X File Permi...
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Recursively add the entire folder to a repository

... Both "git add *" and "git add SocialApp" called from top directory should add recursively all directories. Probably you have no files in SocialApp/SourceCode/DevTrunk/SocialApp and this is the reason. Try to call "touch SocialApp/SourceCode/DevTrunk/SocialApp/.temporary"...
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Git: Show all of the various changes to a single line in a specified file over the entire git histor

...n iterates over each interesting commit, asking git grep to show the lines from that commit and file that contain the regex, prefaced with the commit hash. EDIT: Changed to use -G instead of -S as suggested in comments. s...
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How to set default value to the input[type=“date”] [duplicate]

...D. Single digit days and months should be padded with a 0. January is 01. From the documentation: A string representing a date. Value: A valid full-date as defined in [RFC 3339], with the additional qualification that the year component is four or more digits representing a number greater ...
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Code for Greatest Common Divisor in Python [closed]

... It's in the standard library. >>> from fractions import gcd >>> gcd(20,8) 4 Source code from the inspect module in Python 2.7: >>> print inspect.getsource(gcd) def gcd(a, b): """Calculate the Greatest Common Divisor of a and b. U...
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Eclipse JUNO doesn't start

...mation have i lost by removing this file, and is there a way to recover it from the file? – inor Oct 10 '12 at 5:55 Th...