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Varun Singh vr000m

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vr000m / osx-web-service
Last active August 29, 2015 14:06
turning on web sharing on mavericks
$ sudo defaults write /System/Library/LaunchDaemons/org.apache.httpd Disabled -bool false
$ sudo apachectl start
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vr000m / psql-yosemite
Created October 18, 2014 10:54
PSQL folders missing in Yosemite
$ mkdir /usr/local/var/postgres/pg_tblspc
$ mkdir /usr/local/var/postgres/pg_twophase
$ mkdir /usr/local/var/postgres/pg_stat_tmp
$ pg_ctl -D /usr/local/var/postgres -l /usr/local/var/postgres/server.log start

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vr000m / gist:1a2bc658ff1ec5dafcdc
Created March 23, 2015 18:20
enable ECN on mac
sudo sysctl -w net.inet.tcp.ecn_initiate_out=1
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vr000m / README.md
Created August 20, 2012 14:29
ConMon Readme

Synopsis


ConMon is a command line utility that measures the traffic to and from an endpoint. ConMon passively monitors the IP packets and classifies them to measure the bit rate for each of the classifiers.

It is based on the Sniffer example in libpcap (tcpdump).

Current classifiers:

/*
History.js Native Adapter
@author Benjamin Arthur Lupton <contact@balupton.com>
@copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
@license New BSD License <http://creativecommons.org/licenses/BSD/>
History.getInternetExplorerMajorVersion()
Get's the major version of Internet Explorer
@return {integer}
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vr000m / dummynet_config.md
Last active December 15, 2015 11:29
Enabling dummynet and re-compiling your kernel

$sudo make menuconfig

  • "Processor type and features" ---> "Timer frequency" ---> 1000Hz [no 10000Hz option :(]
  • "Networking support" ---> "Networking Options" ---> "Network Packet Filtering framework" ---> enable options that you need
$sudo make oldconfig
$sudo make prepare
$sudo make scripts
$sudo make
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vr000m / gist:7502737
Created November 16, 2013 17:19
converting blacks and greys to white (ImageMagick)
$ convert title.png -fill "white" -opaque "#1a1a1a" title-inv.png
$ convert title-inv.png -fill "white" -opaque "#000000" -fuzz 10% title-inv2.png
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vr000m / gist:7502783
Created November 16, 2013 17:24
color schemes
https://kuler.adobe.com/create/color-wheel/?base=2&rule=Monochromatic&selected=2&name=My%20Kuler%20Theme&mode=rgb&rgbvalues=0.32124630674187477,0.32124630674193505,0.5862745098039215,0.32753961858716085,0.3275396185871742,0.38627450980392153,0.1568627450980392,0.1568627450980392,0.28627450980392155,0.49712865968305125,0.49712865968307157,0.5862745098039215,0.4856298683857104,0.4856298683858015,0.8862745098039215&swatchOrder=0,1,2,3,4
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vr000m / apache-yosemite-websharing.md
Last active April 2, 2018 12:05
Enabling WebSharing on OSX 10.10 (Yosemite)

the horror!

The jist of starting and stoping apache:

$ sudo apachectl start
$ sudo apachectl stop
$ sudo apachectl restart

if you care about the HTTPD version