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What's the purpose of using braces (i.e. {}) for a single-line if or loop?

...think of is nested if's: if (cond1) if (cond2) doSomething(); Now, assume you now want to doSomethingElse() when cond1 is not met (new feature). So: if (cond1) if (cond2) doSomething(); else doSomethingElse(); which is obviously wrong, since the else associates with the ...
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Cannot install packages using node package manager in Ubuntu

... can copy that info into the comments in my environment setup script so I know what's going on a year from now when it doesn't work. – Mnebuerquo Oct 8 '14 at 18:28 29 ...
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How to get current CPU and RAM usage in Python?

... this_proc_dict['TimeStamp'] = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S.') + str(datetime.datetime.now().microsecond)[:3] break return this_proc_dict def get_stats(self): ''' Show process stats for ...
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How to install mongoDB on windows?

...loaded the 32bit windows version, but have no idea on how to continue from now on. 15 Answers ...
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How to avoid explicit 'self' in Python?

...ereby break code. One extreme example: you can write a class without any knowledge of what base classes it might have, and always know whether you are accessing a member or not: class A(some_function()): def f(self): self.member = 42 self.method() That's the complete code! (some_funct...
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How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)

... But, i has no effect, when I restarting Unicorn. The only way, that works now, is pasting it directly to secrets.yml – AntonAL Nov 17 '14 at 20:37 ...
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Installing vim with ruby support (+ruby)

... I think "Compiling Vim With Ruby Integration On Snow Leopard" might actually help. I'm on exactly same boat at the moment. Ok... got it to work. Took me like half hour or so. This should help (I got Ubuntu): sudo apt-get install mercurial hg clone https://vim.googlecod...
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Memory management in Qt?

... The link in the answer is now broken (not surprising after nearly 4 years...), maybe it was something like this qt-project.org/doc/qt-4.8/objecttrees.html ? – PeterSW Feb 6 '14 at 19:37 ...
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Why use jQuery on() instead of click()

...r but don't exist when the DOM is first loaded. The reason that live() is now depreciated is because it was poorly implemented. In order to use live(), you had to be able to select at least one element in the DOM initially (I believe). It also caused a copy of the function to run to be bound to e...
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MySQL error code: 1175 during UPDATE in MySQL Workbench

...s for your answer, but I already answered my question. Check my answer to know what was the problem. – Jury A Jul 12 '12 at 17:07 8 ...