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@sindresorhus
sindresorhus / ios-clear-btn.css
Created January 22, 2013 13:54
Recreation of the native iOS textfield clear button in a data uri. *Should be identical, but is not the original*
.clear-btn {
width: 19px;
height: 19px;
background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACYAAAAmCAMAAACf4xmcAAAAMFBMVEWysrKysrKysrKysrKysrKysrKysrKysrKysrKysrL////39/fh4eG9vb23t7eysrKQDTJbAAAACnRSTlMBKlNxqbO70e7739UFWQAAAMFJREFUeNqNlMsOxSAIREs1AbVe/v9v78JMSn0kMytJTzqIwPWRpKxWimlOcp2U1IM07SHzSbaCor6RTta3+VZ2f6jiB5WboSIncNzKkB+yP0gHlRD/cJjCURdYPrX1F+qtPrCNP+u1Dg5UrYhSzKyBA9VCdhJtwOEICTzjx0jBNfvCLZRnpBa5SCE584WLFEpSfMOBggqJkabkFciCkOUlH4t7erKRuLYkm5wbGXIAuXHmlgO3asjFxa9BfqmSK/oPfl489V95hyMAAAAASUVORK5CYII=');
background-size: 100%;
cursor: pointer;
}
@mislav
mislav / procs-vs-lambda.md
Last active March 26, 2021 18:34
Jim Weirich on the differences between procs and lambdas in Ruby

Jim Weirich:

This is how I explain it… Ruby has Procs and Lambdas. Procs are created with Proc.new { }, lambdas are created with lambda {} and ->() {}.

In Ruby 1.8, proc {} creates lambda, and Ruby 1.9 it creates procs (don't ask).

Lambdas use method semantics when handling parameters, procs use assignment semantics when handling parameters.

This means lambdas, like methods, will raise an ArgumentError when called with fewer arguments than they were defined with. Procs will simply assign nil to variables for arguments that were not passed in.

@piscisaureus
piscisaureus / pr.md
Created August 13, 2012 16:12
Checkout github pull requests locally

Locate the section for your github remote in the .git/config file. It looks like this:

[remote "origin"]
	fetch = +refs/heads/*:refs/remotes/origin/*
	url = [email protected]:joyent/node.git

Now add the line fetch = +refs/pull/*/head:refs/remotes/origin/pr/* to this section. Obviously, change the github url to match your project's URL. It ends up looking like this:

@trcarden
trcarden / gist:3295935
Created August 8, 2012 15:28
Rails 3.2.7 SSL Localhost (no red warnings, no apache config)
# SSL self signed localhost for rails start to finish, no red warnings.
# 1) Create your private key (any password will do, we remove it below)
$ openssl genrsa -des3 -out server.orig.key 2048
# 2) Remove the password
$ openssl rsa -in server.orig.key -out server.key