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“is” operator behaves unexpectedly with integers
...n documentation and we would've know all along!:
/* Small integers are preallocated in this array so that they
can be shared.
The integers that are preallocated are those in the range
-NSMALLNEGINTS (inclusive) to NSMALLPOSINTS (not inclusive).
*/
static PyLongObject small_ints[NSMALLNEGIN...
How to call shell commands from Ruby
...ed backticks – `cmd`
This is like many other languages, including Bash, PHP, and Perl.
Returns the result (i.e. standard output) of the shell command.
Docs: http://ruby-doc.org/core/Kernel.html#method-i-60
value = `echo 'hi'`
value = `#{cmd}`
Built-in syntax, %x( cmd )
Following the x charac...
.htaccess not working apache
... from AWS EC2 service running on Linux ubuntu and I have installed apache, php, and mysql.
12 Answers
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Is R's apply family more than syntactic sugar?
...u mean to set y to 1:1e6, not numeric(1e6) (a vector of zeroes). Trying to allocate foo(0) to z[0] over and over does not illustrate well a typical for loop usage. The message is otherwise spot on.
– flodel
Dec 1 '16 at 4:33
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Using CSS :before and :after pseudo-elements with inline CSS?
...ich strips anything in <style> tags. See here (zurb.com/ink/inliner.php) for an automator
– kez
Mar 12 '14 at 11:44
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Limit File Search Scope in Sublime Text 2
...ield - eg:
-*/node_modules/*
http://www.sublimetext.com/forum/viewtopic.php?f=2&t=3847&start=10
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Meaning of $? (dollar question mark) in shell scripts
...about to do vendor/bin/drush status bootstrap | grep -q $(vendor/bin/drush php-eval 'if (function_exists("t")) echo t("Successful");') &> /dev/null;. If I had to put that in a single line if [ ... ] it would be terribly unreadable. I plan to store the output of that line to a variable so I ca...
How can I extract audio from video with ffmpeg?
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FWIW, I have crafted a PHP script, so that I just specify the input video file, and it automatically determines the extension of the output audio file: superuser.com/questions/1301901/…
– Gras Double
Jul 22 ...
Easiest way to copy a single file from host to Vagrant guest?
...py files but didn't work and giving error vagrant scp /vagrant/www/koushik.php ubuntu/trusty64:/usr/share/nginx/html I am trying to copy files into the nginx root directory. It says, The machine with the name 'C' was not found configured for this Vagrant environment. The directory and everything is ...
How to extract text from a PDF? [closed]
...ve have working examples for many languages including: Java, .NET, Python, PHP, Ruby, and others.
I hope it helps.
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