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Change navbar color in Twitter Bootstrap

... @Adrian : you should include the CSS file with these customizations after you include bootstrap's own css. Other reason can be for not working is if you use bootstrap-theme.css to give your site Boostrap 2.x like gradient look and feel – Cs...
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What is the __del__ method, How to call it?

... behaviour similar to the with open() as f: pass syntax used for accessing files. __enter__ is automatically called when entering the scope of with, while __exit__ is automatically called when exiting it. See this question for more details. ...
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Difference between DateTime and Time in Ruby

...pt either, like this method I wrote for converting times to XML (for XMLTV files) # Will take a date time as a string or as a Time or DateTime object and # format it appropriately for xmtlv. # For example, the 22nd of August, 2006 at 20 past midnight in the British Summertime # timezone (i.e. GMT ...
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What's the purpose of using braces (i.e. {}) for a single-line if or loop?

... don't think it's necessarily an error to treat C++ source as a plain text file, rather than the output of a WYSIWYG editor (vi/emacs/Visual Studio) that enforces formatting rules. So this rule is editor-agnostic beyond what you need, but not beyond what people actually use to edit C++. Hence "defen...
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Add new item count to icon on button - Android

...ndroid view at runtime without having to cater for it in layout. Add .jar file in your libs folder Click to download Example see Example on github Simple example: View target = findViewById(R.id.target_view); BadgeView badge = new BadgeView(this, target); badge.setText("1"); badge.show(); ...
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What are the main purposes of using std::forward and which problems it solves?

... that talk. I found actual implementation of std::forward in libstdc++, in file move.h, but it is not at all instructive. From a user's perspective, the meaning of it is that std::forward is a conditional cast to an rvalue. It can be useful if I am writing a function which expects either an lvalue ...
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mongoose vs mongodb (nodejs modules/extensions), which better? and why?

...and so on. That's fine, but by adding more abstraction you are adding more files, more logic, more documentation, more dependencies. I like to keep stuff simple and have less dependencies in my stack. BTW, that was why I moved from PHP to server-client Javascript in first place.. With mongoose I t...
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How do I choose grid and block dimensions for CUDA kernels?

...T The cudaOccupancyMaxPotentialBlockSize is defined in the cuda_runtime.h file and is defined as follows: template<class T> __inline__ __host__ CUDART_DEVICE cudaError_t cudaOccupancyMaxPotentialBlockSize( int *minGridSize, int *blockSize, T func, size_t dynamicS...
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Why does Python print unicode characters when the default encoding is ASCII?

...encodings and conversions : When printing unicode, it's encoded with <file>.encoding. when the encoding is not set, the unicode is implicitly converted to str (since the codec for that is sys.getdefaultencoding(), i.e. ascii, any national characters would cause a UnicodeEncodeError) for st...
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Why does pthread_cond_wait have spurious wakeups?

...s 'Spurious connecting to the wrong URL' or 'Spurious opening of the wrong file'. – Martin James Dec 22 '11 at 11:07 2 ...