A tab completion script that works for Bash. Relies on the BSD md5
command on Mac and md5sum
on Linux, so as long as you have one of those two commands, this should work.
$ gradle [TAB]
#!/bin/sh | |
# $Id: xvfb-run 2027 2004-11-16 14:54:16Z branden $ | |
# This script starts an instance of Xvfb, the "fake" X server, runs a command | |
# with that server available, and kills the X server when done. The return | |
# value of the command becomes the return value of this script, except in cases | |
# where this script encounters an error. | |
# | |
# If anyone is using this to build a Debian package, make sure the package |
#!/bin/sh | |
in_place() { | |
content="$1" | |
file="$2" | |
id="$3" | |
range="/^#${id} START\$/,/^#${id} END\$/" | |
[ -f "$file" ] && [ -n "$(tail -c 1 "$file")" ] && echo >>"$file" | |
{ rm -- "$file" && sed "${range}d" >"$file"; } <"$file" && sed -n "${range}p" >>"$file" <"$content" | |
} | |
in_place "$0" "$HOME/.profile" 'Jump marks .profile' |
-accesscode - | |
-batterytestmode - rapidly cycle battery percentages for testing | |
-bigpicture - Start in Steam Big Picture mode | |
-browser-offline - | |
-cafeapplaunch - Launch apps in a cyber cafe context | |
-candidates - Show libjingle candidates for local connection as they are processed | |
-ccsyntax - Spew details about the localized strings we load | |
-cef-allow-browser-underlay - Allow webhelper to create BrowserView underlays | |
-cef-delaypageload - Enable early-out for known page loads | |
-cef-disable-breakpad - disables breakpad in crash dumps |
# --------------------------------------------------------------------------- | |
# | |
# Description: This file holds all my BASH configurations and aliases | |
# | |
# Sections: | |
# 1. Environment Configuration | |
# 2. Make Terminal Better (remapping defaults and adding functionality) | |
# 3. File and Folder Management | |
# 4. Searching | |
# 5. Process Management |
byte[].metaClass.hexdump { int idx, int len -> | |
println ''' +--------------------------------------------------+ | |
| | 0 1 2 3 4 5 6 7 8 9 a b c d e f | | |
| +----------+--------------------------------------------------+------------------+'''.stripMargin() | |
delegate[ idx..<(idx+len) ].with { bfr -> | |
def bytes = bfr.collect { String.format( '%02x', it ) } | |
.collate( 8 ) | |
.collate( 2 ) | |
.collect { a, b -> ( a + [ '' ] + b ).join( ' ' ).padRight( 48, ' ' ) } | |
def ascii = bfr.collect { it > 0x1f && it < 0x7f ? (char)it : '.' } |
#!/bin/bash | |
# A simple script to backup an organization's GitHub repositories. | |
#------------------------------------------------------------------------------- | |
# NOTES: | |
#------------------------------------------------------------------------------- | |
# * User @jimklimov (and probably some others called out in the long comment | |
# thread below) have modified this script to make it more robust and keep | |
# up with various changes in the GitHub API and response format at: | |
# https://github.com/jimklimov/github-scripts |
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 |