Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.
$ python -m SimpleHTTPServer 8000
"css": { | |
"abbreviations": { | |
"mqm": "@media screen and (min-width:${1}) {\n\t|\n}", | |
"mqx": "@media screen and (max-width:${1}) {\n\t|\n}" | |
} | |
} |
# Put this method in your helper file to render inline SVG | |
def inline_svg(path) | |
file = File.open("app/assets/images/#{path}", "rb") | |
raw file.read | |
end |
.box { | |
display: block; | |
background: red; | |
width: 200px; | |
height: 200px; | |
opacity: 1; | |
} | |
.box-hidden { | |
display: none; |
Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.
$ python -m SimpleHTTPServer 8000
#!/bin/bash | |
# use imagemagick to merge all images in a folder to produce a spritesheet | |
# use conver -append for vertical stacking and | |
# convert +append for horizontal | |
if [ $# -gt 0 ] | |
then | |
if [ $2 ] |
/* sample cubic beziers */ | |
linear = [0.250, 0.250, 0.750, 0.750]; | |
ease = [0.250, 0.100, 0.250, 1.000]; | |
easeIn = [0.420, 0.000, 1.000, 1.000]; | |
easeOut = [0.000, 0.000, 0.580, 1.000]; | |
easeInOut = [0.420, 0.000, 0.580, 1.000]; | |
function reverseCubicBezier(cubicBezier) { | |
return [ | |
1 - cubicBezier[2], |
The following document is a written account of the Code School screencasting framework. It should be used as a reference of the accompanying screencast on the topic.
You're probably aren't going to take the time to read this document if you're not interested, but there are a lot of nice side effects caused by learning how to create quality screencasts.
Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |