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PHP function to get the subdomain of a URL
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This solution will not work in case someone types in www.en.example.com and thus will return www as subdomain.
– lolbas
Sep 23 '17 at 6:24
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What are Runtime.getRuntime().totalMemory() and freeMemory()?
...ime().totalMemory() and freeMemory()?</a>
* @see <a href="http://www.oracle.com/technetwork/java/javase/memorymanagement-whitepaper-150215.pdf">
* Memory Management in the Sun Java HotSpot™ Virtual Machine</a>
* @see <a href="http://docs.oracle.com/javase/8/docs/technot...
Creating a simple XML file using python
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Yattag http://www.yattag.org/ or https://github.com/leforestier/yattag provides an interesting API to create such XML document (and also HTML documents).
It's using context manager and with keyword.
from yattag import Doc, indent
doc, t...
How to sort with lambda in Python
...ined without a name, this post seems to explain it pretty nicely.
https://www.programiz.com/python-programming/anonymous-function
Lambda functions are nice for calling in-line because they only have one expression which is evaluated and returned. They syntax for a lambda is:
lambda arguments: exp...
How do you remove the root CA certificate that fiddler installs
...g network testing), and you only want to remove it on one (source - http://www.cantoni.org/2013/11/06/capture-android-web-traffic-fiddler):
Go to the Security tab in settings
Tap Trusted credentials, then select the User tab
Tap on the Fiddler “Do not trust” certificate, then scroll down to r...
Cannot set content-type to 'application/json' in jQuery.ajax
...(data) {
$("content").html(data);
}
});
References:
http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html
http://enable-cors.org/
https://developer.mozilla.org/en/http_access_control
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Rails: What's a good way to validate links (URLs)?
...# app/validators/uri_vaidator.rb
require 'net/http'
# Thanks Ilya! http://www.igvita.com/2006/09/07/validating-url-in-ruby-on-rails/
# Original credits: http://blog.inquirylabs.com/2006/04/13/simple-uri-validation/
# HTTP Codes: http://www.ruby-doc.org/stdlib/libdoc/net/http/rdoc/classes/Net/HTTPRe...
Setting environment variables on OS X
...ep -E "^setenv" /etc/launchd.conf | xargs -t -L 1 launchctl
#
# See http://www.digitaledgesw.com/node/31
# and http://stackoverflow.com/questions/135688/setting-environment-variables-in-os-x/
#
# Note that you must hardcode the paths below, don't use environment variables.
# You also need to surroun...
Obstructed folders in Subversion
...example:
I ended up with the ! mark on a directory which was renamed from www to www_a without using 'svn rename' command:
Rename the current directory that bears the original name, for example to www_b
Rename www_a back to www
Make sure you do 'svn update' or 'svn revert' inside the www director...
How do you plot bar charts in gnuplot?
...mend Derek Bruening's bar graph generator Perl script. Available at http://www.burningcutlery.com/derek/bargraph/
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