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Git commit in terminal opens VIM, but can't get back to terminal
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esc key does nothing for me. What is this cryptic commands, is this 2016 or 1996? Incredible...
– oyalhi
Jan 8 '16 at 18:40
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- how to allow only one item selected?
...ill know to allow only a single selection.
Use the tools you have, that's what they're for.
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Why does Node.js' fs.readFile() return a buffer instead of string?
...ren't always text
Even if you as the programmer know it: Node has no idea what's in the file you're trying to read. It could be a text file, but it could just as well be a ZIP archive or a JPG image — Node doesn't know.
Because reading text files is tricky
Even if Node knew it were to read a te...
What is the best regular expression to check if a string is a valid URL?
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@Devin, in a function in what language? I compiled it in PHP, but it can be used in other languages. Should I write a function in all of those languages? Alternately, it would be pretty simple for you to do the same in a language of your choosing.
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How do you organise multiple git repositories, so that all of them are backed up together?
...ithic" SVN repositories. Working with these repositories also
becomes somewhat similar to SVN workflows, with the addition that one
can use local commits and branches:
svn checkout --> git clone
svn update --> git pull
svn commit --> git push
You can have multiple remotes in e...
Difference between array_push() and $array[] =
...to look up the function reference, find its position in memory and execute whatever code it defines.
Using $arr[] = 'some value'; does not require a function call, and implements the addition straight into the data structure. Thus, when adding a lot of data it is a lot quicker and resource-efficien...
PHP: How to send HTTP response code?
...header function has a 3rd argument that lets you set the response code somewhat comfortably, but using it requires the first argument to be a non-empty string. Here are two options:
header(':', true, 404);
header('X-PHP-Response-Code: 404', true, 404);
I recommend the 2nd one. The first does work...
Test iOS app on device without apple developer program or jailbreak
...ming developers. We truly are living in an ideologically reformed era, and what a time it is to be alive.
– lol
Oct 1 '15 at 5:50
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__getattr__ on a module
...dynamically generated objects for statements such as from my_module import whatever.
On a related note, along with the module getattr you may also define a __dir__ function at module level to respond to dir(my_module). See PEP 562 for details.
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multiprocessing: How do I share a dict among multiple processes?
...sults. (so each child process may use D to store its result and also see what results the other child processes are producing)
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