UNIX
mp4 to ogv mp4 to ogv

How to use FFMPEG to convert mp4 to ogv

Author: eharetea
Date Modified: 11/30/10

Image sequence to FLV Image sequence to FLV

How to generate an flv movie from an image sequence.

Author: eharetea
Date Modified: 05/10/10

Imagemagick Imagemagick

Imagemagick is a command line tool that you can use to manipulate images.

Author: eharetea
Date Modified: 05/10/10

FLV to Image Sequence FLV to Image Sequence

Use ffmpeg to convert flv to image sequence. FLV is flash video format.

Author: eharetea
Date Modified: 05/10/10

Redirecting IO stream Redirecting IO stream

Redirecting the input output stream using the << symbol in the c or bash shell. This is useful when you wish to run another program that is initialized in the shell through a command.

Author: eharetea
Date Modified: 01/19/10

vimrc vimrc

Some .vimrc modifications.

Author: eharetea
Date Modified: 01/19/10

bash if bash if

If statement in bash using the test statement.

Author: eharetea
Date Modified: 03/13/09

Aligning LaTeX images Aligning LaTeX images

This bash script helps to align images, or define boundaries for external postscript files within a tex file that uses pstricks.

Author: eharetea
Date Modified: 02/22/09

BASH script for LaTeX generation BASH script for LaTeX generation

A simple BASH script for LaTeX rendering.

Author: eharetea
Date Modified: 02/20/09

Dependent Files Dependent Files

This bash script creates README files within a php folder hierarchy and determines all functions, their arguments, and which php files use them.

Author: eharetea
Date Modified: 12/25/08

AVI to FLV AVI to FLV

Use ffmpeg to convert avi to flv format.

Author: eharetea
Date Modified: 08/14/08

FLV to JPG thumbnail FLV to JPG thumbnail

This command generates a jpg thumbnail from an flv movie.

Author: eharetea
Date Modified: 08/14/08

script script

The script command allows you to write all input and output of a terminal session to a file.

Author: eharetea
Date Modified: 08/03/08

Translations Translations

Translating characters using the tr command.

Author: eharetea
Date Modified: 08/02/08

Special BASH chars Special BASH chars

A list of some of the special characters in BASH and their functions.

Author: eharetea
Date Modified: 08/02/08

Count loop Count loop

Using the let command to create a counting variable in a for loop.

Author: eharetea
Date Modified: 08/02/08

Function in BASH Function in BASH

Creating a function in bash, with if statements.

Author: eharetea
Date Modified: 08/02/08

Wallpaper cycle Wallpaper cycle

Randomly change wallpaper in a gnome windows manager.

Author: eharetea
Date Modified: 08/02/08

Resize Resize

Use ffmpeg to resize while converting image sequence to avi.

Author: eharetea
Date Modified: 08/01/08

MOV to AVI MOV to AVI

Use ffmpeg to convert quicktime mov to avi format.

Author: eharetea
Date Modified: 08/01/08

Image Sequence to AVI Image Sequence to AVI

Use ffmpeg to convert image sequence to avi format.

Author: eharetea
Date Modified: 08/01/08

HDA - OS Integration HDA - OS Integration

Adding contents to HDAs and saving contents to disk from HDAs.

Author: eharetea
Date Modified: 08/01/08

UNIX commands UNIX commands

Use the commands module for unix commands.

Author: eharetea
Date Modified: 08/01/08

spreadsheet spreadsheet

Combination of the find, exec, grep, and awk commands to write out a file.

Author: eharetea
Date Modified: 07/30/08

sed sed

A brief, yet in depth overview of the string replacing capabilities of the sed command. sed Unix Matrix

Author: eharetea
Date Modified: 07/30/08

Custom Bin Custom Bin

How to set up a custom script path when using Houdini.

Author: eharetea
Date Modified: 07/30/08

Shadow Pass Shadow Pass

Shadow pass generated in Hscript.

Author: eharetea
Date Modified: 07/30/08

icomposite icomposite

Compositing images... command line style.

Author: eharetea
Date Modified: 07/30/08

mysqldump mysqldump

Dump a mysql database to a .sql file.

Author: eharetea
Date Modified: 07/30/08

Basic Perl Basic Perl

A basic overview of some perl one-liners.

Author: eharetea
Date Modified: 07/30/08

zip and tar zip and tar

How to use zip and tar with files to create compressed archives.

Author: eharetea
Date Modified: 07/30/08

vi text editor vi text editor

Tips for the vim and vi editors.

Author: eharetea
Date Modified: 07/30/08

General BASH tips General BASH tips

This includes some terminal key commands, bracing, basic math, and creating variables.

Author: eharetea
Date Modified: 07/30/08

rename rename

Renaming directories based on the parent directory.

Author: eharetea
Date Modified: 07/30/08

man tip man tip

Output a manual page to a file.

Author: eharetea
Date Modified: 07/30/08

head tail head tail

A trick using head and tail commands to pull out a line of a file.

Author: eharetea
Date Modified: 07/30/08

grep grep

The grep command comes in handy for parsing files.

Author: eharetea
Date Modified: 07/30/08

find find

Using the find command for various tasks in bash.

Author: eharetea
Date Modified: 07/30/08

du du

Lists folder size, in bash and freebsd.

Author: eharetea
Date Modified: 07/30/08

awk awk

A brief overview of the awk command.

Author: eharetea
Date Modified: 07/30/08

if dir exists if dir exists

Test to see if a directory exists using an if statement.

Author: eharetea
Date Modified: 07/30/08