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Vim: insert the same characters across multiple lines

...e the screen in the first line - until Esc is pressed (6.), at which point all lines will be updated. Press Esc. An uppercase I must be used rather than a lowercase i, because the lowercase i is interpreted as the start of a text object, which is rather useful on its own, e.g. for selecting insi...
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How to turn on/off ReactJS 'development mode'?

...me helpers off during production. Just using the minified react will leave all those potential optimizations on the table as well. Ultimately the magic comes down to React embedding references to process.env.NODE_ENV throughout the codebase; these act like a feature toggle. if (process.env.NODE_ENV ...
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How can I grep for a string that begins with a dash/hyphen?

...rep still has it's own meaning to dashes (by providing options). So you really need to escape it twice (if you prefer not to use the other mentioned answers). The following will/should work grep \\-X grep '\-X' grep "\-X" One way to try out how Bash passes arguments to a script/program is to cre...
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Pandas - How to flatten a hierarchical index in columns

..., but leaves behind column names which are difficult to access programmatically and are not queriable – dmeu Jun 29 '17 at 8:53 1 ...
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How can I check for Python version in a program that uses new language features?

...rom the question that needed addressing is that a program must be syntactically correct for that version of python to even begin executing, so using new syntax precludes a program from starting on older versions of the interpreter. eval works around that – Autoplectic ...
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Is module __file__ attribute absolute or relative?

...a file. The __file__ attribute is not present for C modules that are statically linked into the interpreter; for extension modules loaded dynamically from a shared library, it is the pathname of the shared library file. From the mailing list thread linked by @kindall in a comment to the question: ...
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Adding custom radio buttons in android

... option ..... how to remove that ... keeping the functionality intact .... All i am trying to achieve as i showed in my question ... Any further directions ! [Note:: please look at the updated question] – Devrath Oct 3 '13 at 16:41 ...
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Streaming Audio from A URL in Android using MediaPlayer?

...et rejected b'coz I have used Vitamio 4.x version – Pallavi Dec 22 '16 at 14:31 add a comment...
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What does FETCH_HEAD in Git mean?

...it like doing git fetch without arguments (or git remote update), updating all your remote branches, then running git merge origin/<branch>, but using FETCH_HEAD internally instead to refer to whatever single ref was fetched, instead of needing to name things. ...
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What's the use of ob_start() in php?

...Think of ob_start() as saying "Start remembering everything that would normally be outputted, but don't quite do anything with it yet." For example: ob_start(); echo("Hello there!"); //would normally get printed to the screen/output to browser $output = ob_get_contents(); ob_end_clean(); There a...