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What are the differences between Perl, Python, AWK and sed? [closed]
...sed program is a stream editor and is designed to apply the actions from a script to each line (or, more generally, to specified ranges of lines) of the input file or files. Its language is based on ed, the Unix editor, and although it has conditionals and so on, it is hard to work with for complex ...
How to deploy an ASP.NET Application with zero downtime
...er requires waiting for the sessions to end, and in general you'll want to script this.
– user41871
Oct 7 '09 at 4:13
36
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Convert Python dictionary to JSON array
...'t forget to add the UTF-8 file encoding comment on the first line of your script.
# -*- coding: UTF-8 -*-
This will fix some Unicode problems and make your life easier.
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Rails 4: how to use $(document).ready() with turbo-links
...
Here's what I do...
CoffeeScript:
ready = ->
...your coffeescript goes here...
$(document).ready(ready)
$(document).on('page:load', ready)
last line listens for page load which is what turbo links will trigger.
Edit...adding Javascript vers...
Hidden Features of PHP? [closed]
... On the other hand, the syntax for arrays completely sucks. In many scripting languages you can create a simple 2D array like so: [[1, 2], [3, 4]], compare this to the PHP version: array(array(1, 2), array(3, 4)).
– Rene Saarsoo
Feb 4 '10 at 8:43
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PHP DateTime::modify adding and subtracting months
...'first day of next month' );
echo $d->format( 'F' ), "\n";
?>
This script will correctly output February. The following things happen when PHP processes this first day of next month stanza:
next month increases the month number (originally 1) by one. This makes the date 2010-02-31.
first d...
How to concatenate two MP4 files using FFmpeg?
...s/"P"/" file P"/g > mylist.txt which is even cooler than coding a batch script. Anyway, -c copy performs very quickly (which I was not aware of) and this is the real magic of this answer.
– Würgspaß
Oct 11 '18 at 18:17
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xcodebuild says does not contain scheme
...ces.
So install it
sudo gem install xcodeproj
Then write a simple Ruby script to re-share all the schemes, the gem has recreate_user_schemes method for that purpose
#!/usr/bin/env ruby
require 'xcodeproj'
xcproj = Xcodeproj::Project.open("MyProject.xcodeproj")
xcproj.recreate_user_schemes
xcpro...
If table exists drop table then create it, if it does not exist just create it
...e of error, because failure means that other thread didn't finish
the same script: either because it crashed in the middle or just
didn't finish yet -- it's a good idea to inspect things by yourself.
Then, you should check the result of first RENAME ... and do not
continue in case of success: whole ...
Javascript add leading zeroes to date
I've created this script to calculate the date for 10 days in advance in the format of dd/mm/yyyy:
24 Answers
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