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Checking from shell script if a directory contains files
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Hi @ChristopheDeTroyer I cannot reproduce your issue. On my side if [ ``ls -A my/dir`` ] exits on error bash: [: -A: binary operator expected. Tested on bash versions 4.1.2 and 4.2.53.
– olibre
Apr 28 '15 at 15:04
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How to compile and run C/C++ in a Unix console/Mac terminal?
... command as follows: gcc -lstdc++ main.cpp -o main.out, and that works on my Mac. via link:stackoverflow.com/questions/11852568/…
– rotoava
Mar 6 '18 at 9:08
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How do I insert a linebreak where the cursor is without entering into insert mode in Vim?
...ces are viemu.com/vi-vim-cheat-sheet.gif, vimcasts.org/blog/2014/02/follow-my-leader, vimeo.com/85343734 (slides: speakerdeck.com/nelstrom/follow-my-leader)
– Hotschke
Apr 24 '15 at 9:08
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How to create a DialogFragment without title?
I'm creating a DialogFragment to show some help messages regarding my app. Everything works fine besides one thing: There is a black stripe at the top of the window that shows the DialogFragment, that I presume is reserved for the title, something I don't want to use.
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What breaking changes are introduced in C++11?
...ere, to make it (better) suitable as a SO answer. I added some examples of my own to illustrate the differences.
There are a few library-related incompatibilities where I don't exactly know the implications of, so I leave those for others to elaborate on.
Core language
#define u8 "abc"
const ...
C fopen vs open
...orm that only supports ANSI C and does not support the open function.
In my opinion the line ending translation more often gets in your way than helps you, and the parsing of fscanf is so weak that you inevitably end up tossing it out in favor of something more useful.
And most platforms that sup...
Why is std::map implemented as a red-black tree?
...amine O(log n) nodes to decide where the rotations are necessary)." Edited my comments accordingly.
– webbertiger
Jun 13 '17 at 22:26
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Event binding on dynamically created elements?
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Thank you! This solve my problem. This simple statement was my issue, "Event handlers are bound only to the currently selected elements; they must exist on the page at the time your code makes the call to..."
– Dennis Fazekas...
How to document a method with parameter(s)?
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Based on my experience, the numpy docstring conventions (PEP257 superset) are the most widely-spread followed conventions that are also supported by tools, such as Sphinx.
One example:
Parameters
----------
x : type
Description...
Regular expression to allow spaces between words
...e popularity however, I want to say...
...use @stema's answer.
Which, in my flavor (without using \w) translates to:
^[a-zA-Z0-9_]+( [a-zA-Z0-9_]+)*$
(Please upvote @stema regardless.)
Some things to note about this (and @stema's) answer:
If you want to allow multiple spaces between words (s...