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PHP Regex to get youtube video ID?
...)[^&?\n]+# Now supported: youtu.be/RRyG_mtYieI?list=PLnBXpb1YLPttKF7RZX64qI_AEyFjTvgtx youtube.com/…_AEyFjTvgtx //www.youtube.com/embed/RRyG_mtYieI?list=PLnBXpb1YLPttKF7RZX64qI_AEyFjTvgtx youtube.com/v/RRyG_mtYieI
– Rick de Graaf
Aug 19 '14 at 7:18
...
How can I scale an image in a CSS sprite
...block;
background: url('../img/icons/icons.png') no-repeat;
width: 64px;
height: 51px;
overflow: hidden;
zoom:0.5;
-moz-transform:scale(0.5);
-moz-transform-origin: 0 0;
}
.icon-huge{
zoom:1;
-moz-transform:scale(1);
-moz-transform-origin: 0 0;
}
.icon-big{
...
Pry: show me the stack
...ay the callstack (with show-stack), and so on:
see here:
Frame number: 0/64
From: /Users/johnmair/ruby/rails_projects/personal_site/app/controllers/posts_controller.rb @ line 7 PostsController#index:
5: def index
6: @posts = Post.all
=> 7: binding.pry
8: end
[1] pry(#<Pos...
Why does GCC generate such radically different assembly for nearly the same C code?
...different flavors of x86 if that is the native compiler you use, 32 bit vs 64 bit, etc? And then llvm (clang) for different targets?
Mystical has done an excellent job in the thought process required to work through the problem of analyzing/optimizing the code, expecting a compiler to come up with...
How to validate IP address in Python? [duplicate]
...
64
The IPy module (a module designed for dealing with IP addresses) will throw a ValueError except...
Is it possible to push a git stash to a remote repository?
... On (no branch): WIP on testing: 28716d4 fixed implicit declaration of stat64
stash@{9}: On (no branch): WIP on emmanuel: bee6660 avoid unrelated changes
On the original repository, the same looked like
stash@{0}: WIP on emmanuel: bee6660 avoid unrelated changes
stash@{1}: WIP on testing: 28716d4...
JavaScript get window X/Y position for scroll
...
width:320px;
background: black;
color: green;
height: 64px;
}
.wrapper div{
display: inline;
width: 50%;
float: left;
text-align: center;
line-height: 64px
}
.horizontalScroll{color: orange}
<div class=wrapper>
<div class=horizontalScr...
What Every Programmer Should Know About Memory?
...FAIK, all the arch-independent stuff still applies generally, e.g. to AArch64 / ARM32.
See also the Latency Bound Platforms section of this answer for important details about the effect of memory/L3 latency on single-threaded bandwidth: bandwidth <= max_concurrency / latency, and this is actuall...
Best way to replace multiple characters in a string?
...1000000 loops, best of 3: 0.817 μs per loop
g) 100000 loops, best of 3: 3.64 μs per loop
h) 1000000 loops, best of 3: 0.927 μs per loop
i) 1000000 loops, best of 3: 0.814 μs per loop
Here are the functions:
def a(text):
chars = "&#"
for c in chars:
text = text.replace(c, "...
How do I download a tarball from GitHub using cURL?
...& curl -L https://download.calibre-ebook.com/3.19.0/calibre-3.19.0-x86_64.txz | tar zx
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