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Event system in Python

...ent() >>> e() >>> e.append(f) >>> e(123) f(123) >>> e.remove(f) >>> e() >>> e += (f, g) >>> e(10) f(10) g(10) >>> del e[0] >>> e(2) g(2) """ def __call__(self...
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Why is printing to stdout so slow? Can it be sped up?

... logging I decided to look into it and was quite surprised to find that almost all the time spent is waiting for the terminal to process the results. ...
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How to read a single character from the user?

...now there's a function in Windows for it, but I'd like something that is cross-platform. 23 Answers ...
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Understanding Apache's access log

...>s %b \"%{Referer}i\" \"%{User-agent}i\"" combined %h is the remote host (ie the client IP) %l is the identity of the user determined by identd (not usually used since not reliable) %u is the user name determined by HTTP authentication %t is the time the request was received. %r is the request...
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Rails 3 - can't install pg gem

...ur pg-config can be in different locations depending on how you installed postgres. share | improve this answer | follow | ...
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How to reset Android Studio

... I only know how to do this on Windows (but it should be similar on any OS, you will just need to find the correct location yourself - google search would help with that). On Windows: Go to your User Folder - on Windows 7/8 this would be: [SYSDRIVE]:\Users\[your username] (ex. C:\Users\Joh...
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How to repeat last command in python interpreter shell?

...n startup file import readline import rlcompleter import atexit import os # tab completion readline.parse_and_bind('tab: complete') # history file histfile = os.path.join(os.environ['HOME'], '.pythonhistory') try: readline.read_history_file(histfile) except IOError: pass atexit....
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How to set gradle home while importing existing project in Android studio

...om Android Studio that is not the right folder. – lagos Sep 30 '14 at 7:56 9 the directory in thi...
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How to automate createsuperuser on django?

... This should be the most upvoted (and accepted) answer. – bruno desthuilliers Oct 20 '17 at 10:19 ...
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Does every Javascript function have to return a value?

...s) to return void: void noReturn()//return type void { printf("%d\n", 123); return;//return nothing, can be left out, too } //in JS: function noReturn() { console.log('123');//or evil document.write return undefined;//<-- write it or not, the result is the same return;//<...