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Rails: What's a good way to validate links (URLs)?
...alid hostname
http://host.foo
as well the following one
http://localhost
Now, let me give you some solutions.
If you want to validate a domain, then you need to forget about regular expressions. The best solution available at the moment is the Public Suffix List, a list maintained by Mozilla. I cr...
Optimize Font Awesome for only used classes
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You can now subset icons from Font-awesome for production use. There is now an official subsetting tool called icnfnt, which allows you to pick and package just the icons you need from the current version of Font-awesome (v3.0.2).
T...
How do I get the path of the assembly the code is in?
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Did not know you could put static before public. Nice to know and i think i prefer for readability
– Valamas
Jul 3 '13 at 4:27
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How to print to stderr in Python?
...import the print function, every other "print" in the original script will now need to be "functionized" adding "(" and ")". So that is a slight strike against this method, IMO.
– Dan H
Nov 12 '14 at 18:38
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How can I create directories recursively? [duplicate]
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I agree with Cat Plus Plus's answer. However, if you know this will only be used on Unix-like OSes, you can use external calls to the shell commands mkdir, chmod, and chown. Make sure to pass extra flags to recursively affect directories:
>>> import subprocess
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cannot download, $GOPATH not set
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Link is dead now.
– Aman Deep Gautam
Jan 8 '18 at 19:44
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Setting the MySQL root user password on OS X
...de server and start your regular server back. The new password should work now. Worked like a charm for me :)
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Whitespace Matching Regex - Java
...code */
String not_whitespace_charclass = "[^" + whitespace_chars + "]";
Now you can use whitespace_charclass + "+" as the pattern in your replaceAll.
Sorry ’bout all that. Java’s regexes just don’t work very well on its own native character set, and so you really have to jump through exo...
The name 'ConfigurationManager' does not exist in the current context
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+1 Thanks Kieran. Do you know why this has to be done when most other assemblies can simply be called by including the 'using' statement?
– Dhaust
Sep 2 '10 at 5:44
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What is the difference between an Azure Web Site and an Azure Web Role
...eaming, etc.)
With the April 2014 and September 2014 rollouts, there are now some features common to both Web Apps and Web Roles (and Worker Roles), including:
Staging+production slots
Wildcard DNS, SSL certificates
Visual Studio integration
Traffic Manager support
Virtual Network support
Here...