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How to display hidden characters by default (ZERO WIDTH SPACE ie. ​)
...Idea (11) didn't show them, which was causing problems with parsing config file of my app... I discovered it accidentally in vi.
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Twitter API returns error 215, Bad Authentication Data
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A very concise code without any other php file include of oauth etc.
Please note to obtain following keys you need to sign up with https://dev.twitter.com and create application.
<?php
$token = 'YOUR_TOKEN';
$token_secret = 'YOUR_TOKEN_SECRET';
$consumer_key = 'C...
Is it possible to send an array with the Postman Chrome extension?
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in Django I was able to get all files with: request.FILES.getlist('usersId'), using this method
– Swasidhant
Apr 5 at 13:49
add a co...
Refresh image with a new one at the same url
...rol: no-cache HTTP headers!!! (Often this can be set up using a .htaccess file). Otherwise you'll be progressively filling caches up with old versions of the image!
(2) Add query parameter to the URL that changes only when the file does, e.g.:
echo '<img src="image.jpg?m=' . filemtime('imag...
Permission is only granted to system app
...y you can still compile the project using Eclipse.
In Android Studio:
File -> Settings -> Editor -> Inspections
Under Android Lint, locate Using system app permission. Either uncheck the checkbox or choose a Severity lower than Error.
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Is there a way to make npm install (the command) to work behind proxy?
Read about a proxy variable in a .npmrc file but it does not work. Trying to avoid manually downloading all require packages and installing.
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Session timeout in ASP.NET
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Use the following code block in your web.config file.
Here default session time out is 80 mins.
<system.web>
<sessionState mode="InProc" cookieless="false" timeout="80" />
</system.web>
Use the following link for Session Timeout with popup alert messa...
How to remove all characters after a specific character in python?
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From a file:
import re
sep = '...'
with open("requirements.txt") as file_in:
lines = []
for line in file_in:
res = line.split(sep, 1)[0]
print(res)
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grep a tab in UNIX
How do I grep tab (\t) in files on the Unix platform?
22 Answers
22
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Kill a postgresql session/connection
...te/
require 'pathname'
path = Pathname.new(config['database'])
file = path.absolute? ? path.to_s : File.join(Rails.root, path)
FileUtils.rm(file)
when /postgresql/
ActiveRecord::Base.establish_connection(config.merge('database' => 'postgres', 'schema_search_path' => 'pub...