Marcus Vinicius Ferreira mv
mv
/ vim-keys-g
Created
July 2, 2009 22:10
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| Uppercase | |
| gUw - upper word | |
| gUU - upper line | |
| guw - lower word | |
| guu - lower line | |
| gU3w - upper 3 words | |
| GREAT | |
| ga/g8 - display hex/utf8 | |
| ggg?G - rot13 | |
| gd - go to var local definition |
mv
/ gist:1379148
Created
November 19, 2011 18:10
— forked from jedi4ever/gist:1376525
Ganglia - Gmond packet listener in Ruby - Proof of Concept
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| require 'socket' | |
| require 'pp' | |
| require 'xdr' | |
| # Inspiration | |
| # https://github.com/fastly/ganglia/blob/master/lib/gm_protocol.x | |
| # https://github.com/igrigorik/gmetric/blob/master/lib/gmetric.rb | |
| # https://github.com/ganglia/monitor-core/blob/master/gmond/gmond.c#L1211 | |
| # https://github.com/ganglia/ganglia_contrib/blob/master/gmetric-python/gmetric.py#L107 |
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| ################################## | |
| ### Custom additions from Krux | |
| ################################## | |
| ### Extensive documentation here: | |
| ### http://vagrantup.com/docs/vagrantfile.html | |
| require 'etc' | |
| owner = ENV['KRUX_MY_USERNAME'] || Etc.getlogin | |
| hosts = { |
mv
/ shared.rb
Created
December 21, 2011 13:36
— forked from pbosetti/shared.rb
IPC shared memory access via FFI
mv
/ parse-json.rb
Created
December 21, 2011 13:39
— forked from mislav/stupid-json.rb
Stupid simple JSON parser
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| require 'strscan' | |
| require 'forwardable' | |
| # Stupid JSON parser. Only handles well-formed JSON. | |
| # Otherwise, it may go into an endless loop. | |
| class Parser | |
| WSP = /\s+/ | |
| OBJ = /[{\[]/ | |
| NUM = /-?\d+(\.\d+)?([eE][+-]?\d+)?/ | |
| BOL = /(?:true|false)\b/ |
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| ec2-create() { | |
| echo "Creating ${1}${2}: $6" | |
| ec2-run-instances --region ${1} -z ${1}${2} -g ${3} -k ${4} -t ${5} ${6} \ | |
| | tee -a $CREATED \ | |
| | gawk '{print strftime("%Y-%m-%d %H:%M:%S :", systime()), $0 }' >> $LOG | |
| # echo "Sleeping...." | |
| # sleep 45 | |
| } |
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| load "server.rb" | |
| default_run_options[:pty] = true | |
| desc "Install Git, Ruby" | |
| task :prereq do | |
| run "sudo yum install -y git ruby ", :pty => true | |
| end |
mv
/ facter.log
Created
December 31, 2011 20:14
Bug 10271: cap command line execution in 7 instances
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| $ cat facter.log | |
| ** [out :: ec2-107-22-149-65.compute-1.amazonaws.com] Amazon Linux AMI release 2011.09 | |
| ** [out :: ec2-107-22-149-65.compute-1.amazonaws.com] operatingsystem => Amazon | |
| ** [out :: ec2-107-22-149-65.compute-1.amazonaws.com] operatingsystemrelease => 2.6.35.14-97.44.amzn1.x86_64 | |
| ** [out :: ec2-174-129-92-129.compute-1.amazonaws.com] Amazon Linux AMI release 1 (beta) | |
| ** [out :: ec2-174-129-92-129.compute-1.amazonaws.com] operatingsystem => Amazon | |
| ** [out :: ec2-174-129-92-129.compute-1.amazonaws.com] operatingsystemrelease => 2.6.34.6-54.24.amzn1.x86_64 | |
| ** [out :: ec2-184-72-202-223.compute-1.amazonaws.com] Amazon Linux AMI release 1 (beta) | |
| ** [out :: ec2-184-72-202-223.compute-1.amazonaws.com] operatingsystem => Amazon | |
| ** [out :: ec2-184-72-202-223.compute-1.amazonaws.com] operatingsystemrelease => 2.6.34.7-56.40.amzn1.x86_64 |
mv
/ cronjob.sh
Created
January 21, 2012 18:06
Script to transform Amazon RDS slow log table into the MySQL slow query log format
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| #!/bin/bash | |
| (/usr/local/bin/db2log | \ | |
| mk-query-digest --fingerprints \ | |
| --filter '$event->{user} !~ m/^(bi|memonic)$/') 2>&1 | \ | |
| mail -s "MySQL slow logs" root | |
| # Rotate slow logs. Will move them into the backup table slow_log_backup. If | |
| # that table exists it's overwritten with the primary slow log. | |
| # So with this strategy we can still access yesterday's slow log by querying | |
| # slow_log_backup. |
mv
/ gist:2819323
Created
May 28, 2012 13:55
— forked from matthewhudson/good-commit.md
Linus Torvalds describes a good commit message. See https://github.com/torvalds/subsurface/blob/master/README#L161
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| A good commit message looks like this: | |
| Header line: explaining the commit in one line | |
| Body of commit message is a few lines of text, explaining things | |
| in more detail, possibly giving some background about the issue | |
| being fixed, etc etc. | |
| The body of the commit message can be several paragraphs, and | |
| please do proper word-wrap and keep columns shorter than about |
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