Jose Aponte kakashysen

Tricks for how to use git

How to change or move to an specific branch

git checkout <branch-name>

Example: git checkout development

How to update branch from web repository Hacer un pull de development desde upstream development

git checkout

How to configure wifi from command line

In the command line run sudo iwlist wlan0 scan command to list all wifi networks are in the range
Look this label ESSID:"<network-name>" in the result of each network
Edit wpa_supplicant.conf file with sudo , sudo vi /etc/wpa_supplicant/wpa_supplicant.conf
At the end of the file add next lines changing the values ssid network-name and psk password of your network

network={
    ssid="<your_network_name>"
 psk=""

How to get current date with GTM from system time zone

NSDate *now = [NSDate dateWithTimeInterval:[[NSTimeZone systemTimeZone] secondsFromGMT] sinceDate:[NSDate date]];

Create a new folder MyFolder
Find the correct .xcarchive
Open the content package and copy the next file into MyFolder

Product/Applications/AppName
dSYMs/AppName.app.dSYM

Copy the crash file into MyFolder
Copy the symbolicatecrash into MyFolder, this file is in /Applications/Xcode.app/Contents/SharedFrameworks/DVTFoundation.framework/Versions/A/Resources/symbolicatecrash
run this command in the terminal export DEVELOPER_DIR="/Applications/Xcode.app/Contents/Developer"
Run this command to symbolicate log symbolicatecrash my-crash-file.crash

When try to build a Xcode Project and the error show clang: error: linker command failed with exit code 1 (use -v to see invocation) I can solve this problem normaly changed the Build Active Architecture Only to NO.

Enable Swift Highlighting Syntax for Vim

Execute the given below commands

$mkdir -p ~/.vim/autoload ~/.vim/bundle

$curl -LSso ~/.vim/autoload/pathogen.vim https://tpo.pe/pathogen.vim

Add the given below lines to ~/.vimrc

Nokogiri error in bundle install

if you get an error like this

ERROR: cannot discover where libxml2 is located on your system. please make sure `pkg-config` is installed.
*** extconf.rb failed ***
Could not create Makefile due to some reason, probably lack of necessary
libraries and/or headers.  Check the mkmf.log file for more details.  You may
need configuration options.

Turn off spotlight:

sudo mdutil -a -i off

Unload it:

sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.metadata.mds.plist

Load It:

	loop=0
	while [ $loop -eq 0 ]
	do
	ready=`curl -s http://devimages.apple.com/maintenance#/overview/KVANJVKSA4 \| grep -i "back soon." \| wc -l`
	if [ "$ready" -eq 0 ]; then
	osascript -e 'tell app "Finder" to display dialog "Apple Developer Site it is ready"'
	let loop=1
	fi
	sleep 5
	done

	######################################
	# @author Jose Aponte
	# @createdat 2016-07-25
	#
	# This script need ffmpeg library, to install download from http://ffmpeg.org/
	# or from Mac OS run brew install ffmpeg
	# And ImageMagick http://www.imagemagick.org/script/download.php
	# or from Mac OS run brew install ImageMagick
	#
	# Create a gif from video