jeandat

Count lines number in files

By combining the power of git and bash, we can have in an instant an estimation of lines number in a project.

For instance to count lines number in versionned perl files:

$ git ls-files | egrep ".*(driver|core).*pl$" | xargs wc -l

• git ls-files will only return files versionned which is a first interesting filter.

jeandat

-- For those blessed with MySQL >= 5.1.12:

-- If you prefer to output to a table:

SET GLOBAL log_output = 'TABLE';
SET GLOBAL general_log = 'ON';
-- Take a look at the table mysql.general_log

-- If you prefer to output to a file:

jeandat

# Add current git branch in prompt
function parse_git_branch () {
       git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}
RED="\[\033[0;31m\]"
YELLOW="\[\033[0;33m\]"
GREEN="\[\033[0;32m\]"
NO_COLOUR="\[\033[0m\]"
PS1="$GREEN\u@$(hostname)$NO_COLOUR:\w$YELLOW\$(parse_git_branch)$NO_COLOUR\$ "

jeandat

A nice way to edit an iOS plist file from the shell

Source

#!/bin/bash

if [[ ! -f /usr/libexec/PlistBuddy ]]; then
    exit 0
fi

jeandat

ExtendedDefinePlugin will replace ENV variables by their configuration value. Uglify will remove dead code.

1. Copy and modify webpack.config.js

// EDIT by Jean DAT
// Custom code in order to load different configuration files based on context (targeted environment).
// In a configuration file, I store things like the API url to use, etc.
var ExtendedDefinePlugin = require('extended-define-webpack-plugin');

jeandat

# Get current git branch
function parse_git_branch () {
       git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}
BLACK="\[\033[0;30m\]"
RED="\[\033[0;31m\]"
GREEN="\[\033[0;32m\]"
YELLOW="\[\033[0;33m\]"
BLUE="\[\033[0;34m\]"

jeandat

Comment avoir deux instances autonomes de Firefox utilisant chacun un profil différent

Créer un nouveau profil MyProfile depuis le gestionnaire de profil :

open -a Firefox --args -ProfileManager

Lancer firefox en utilisant ce profil :

jeandat

Deploy on Github Pages from a folder

1. Create the gh-pages branch and initialize it with nothing except a .gitkeep file.

2. Add gh-pages/ folder in .gitignore to keep git history clean.

3. From the master branch, clone the gh-pages branch into the gh-pages folder:

jeandat

Mac Uninstall pkg Manually

• using pkgutil

# list all your installed packages
pkgutil --pkgs

# show your package info
pkgutil --pkg-info 

jeandat

$ sudo lsof -nP -i:80
# Example: vmnet-nat 1045    root  9u  IPv4 0x8380  0t0  TCP *:80 (LISTEN)