amitchhajer

apt-get install -y ppa-purge
add-apt-repository -y ppa:ondrej/php5-oldstable
apt-get update
ppa-purge ppa:ondrej/php5
apt-get update && apt-get upgrade -y && apt-get autoremove -y && apt-get autoclean -y

amitchhajer

<?php

function fibo($n, $first =1, $second=1)
{
    if($n==1 || $n==2)
	return $second;
    else
	return fibo($n-1, $second,($first + $second));
}

amitchhajer

There are times when you need to keep the date and time of your system to be correct.
Ntpdate in linux helps you do the same

sudo ntpdate -u ntp.ubuntu.org

ntpdate are installed on most distributions, if not install using apt-get.

amitchhajer

Validating a date from format yyyy-mm-dd

$date = DateTime::createFromFormat('Y-m-d', $generatedFrom);
if (!($date instanceof DateTime)) {
  throw new ValidationError('Not valid start date');
}

Similarly other formats can be validated.

amitchhajer

After into mysql cli
use command " pager less -SFX " and then use mysql cli normally
You can use arrow keys as well as pageup/down keys.

amitchhajer

import sublime
import sublime_plugin

class NumberCommand(sublime_plugin.TextCommand):
    def run(self, edit):
        selection = self.view.sel()
        for region in selection:
            try:
                value = int(self.view.substr(region))
                self.view.replace(edit, region, str(self.op(value)))

amitchhajer

delete from my_table mt1, my_table mt2 where mt1.fieldX = mt2.fieldX and mt1.fieldY = mt2.fieldY and mt1.primary_key > mt2.primary_key

amitchhajer

git for-each-ref --format='%(committerdate) %09 %(authorname) %09 %(refname)' | sort -k5n -k2M -k3n -k4n | grep 'user'

amitchhajer

ssh -C2qTnN -D 8080 username@xxx.xxx.xxx.xxx (xxx.xxx.xxx.xxx is the ip which allows ssh access) (can change the port from 8080 to as per requirement)

You are connected to the proxy. To use the proxy, go the one of your browser
and change the proxy settings to use SOCKS protocol and localhost (127.0.0.1) with port 8080.

amitchhajer

# $auth from auth.sh
# $spreadsheet_id from get_spreadsheets.sh
# $worksheet_id from get_worksheets.sh
curl \
  --header "Authorization: GoogleLogin auth=$auth" \
  --header 'Content-Type: application/atom+xml' \
  -d @data.xml \
  -X POST \
  "https://spreadsheets.google.com/feeds/list/$spreadsheet_id/$worksheet_id/private/full"
# Example data in data.xml