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What's the state of the art in email validation for Rails?
...he most watchers on github at the moment (for email validation in rails):
https://github.com/alexdunae/validates_email_format_of
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How to determine programmatically whether a particular process is 32-bit or 64-bit
...s a more correct method:
internal static class NativeMethods
{
// see https://msdn.microsoft.com/en-us/library/windows/desktop/ms684139%28v=vs.85%29.aspx
public static bool Is64Bit(Process process)
{
if (!Environment.Is64BitOperatingSystem)
return false;
// i...
What are the best Haskell libraries to operationalize a program? [closed]
... a segmentation fault. I left the branches on Github for later postmortem: https://github.com/chrisdone/hulk
Example of ConfigFile:
# Default options
[DEFAULT]
hostname: localhost
# Options for the first file
[file1]
location: /usr/local
user: Fred
...
Many-to-many relationship with the same model in rails?
...o use, which is to copy what 'Community Engine' did.
You can refer to:
https://github.com/bborn/communityengine/blob/master/app/models/friendship.rb
and
https://github.com/bborn/communityengine/blob/master/app/models/user.rb
for more information.
TL;DR
# user.rb
has_many :friendships, :fore...
Change UITextField and UITextView Cursor / Caret Color
...ld.tintColor = UIColor.blackColor()
You can also set this in storyboard: https://stackoverflow.com/a/18759577/3075340
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ViewPager with previous and next page boundaries
...ge to achieve it without using negative margin, find a sample project here https://github.com/44kksharma/Android-ViewPager-Carousel-UI
it should work in most cases but you can still define page margin with
mPager.setPageMargin(margin in pixel);
...
How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
...le.pub
References
Source: http://www.treslervania.com/node/408
Mirror: https://web.archive.org/web/20120414040727/http://www.treslervania.com/node/408.
Copy of article
I keep forgetting this so I'm gonna write it here. Non-geeks, just
keep walking.
The most common way to make a key ...
javascript check for not null
...e, than both the Strict Not Version !== and the Non-Strict Not Version != (https://jsperf.com/tfm-not-null/6). However, it will typecast "Falsey" values like undefined and NaN into False (http://www.ecma-international.org/ecma-262/5.1/#sec-9.2) which may lead to unexpected results, and it has worse ...
Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...eplaceAll("-", "").toUpperCase();
}
You could download the library from: https://github.com/cowtowncoder/java-uuid-generator
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How does the NSAutoreleasePool autorelease pool work?
...ssage for each time it was sent an autorelease message within the block."
https://developer.apple.com/library/mac/documentation/cocoa/conceptual/MemoryMgmt/Articles/mmAutoreleasePools.html
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