atifazad

# Step-1: Install Homebrew, if you don’t have it already.
# There are other possibilities as well to install Python3 but I recommend installing it via Homebrew for cleaner installation and easier maintenance (upgrade etc).

# > /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"

# Step-2: Install Python3 (pip3 gets installed automatically)
# > brew install python3

# Step-3: Install Virtualenvwrapper
# > sudo -H pip3 install virtualenvwrapper

atifazad

# Start with Linux Alpine image as base
FROM alpine:latest

# Install curl
apk add --no-cache curl

atifazad

Python basics step by step examples 

atifazad

This gist contains Hello World examples for several programming languages and framworks. This codes from this gist are being used (as embed code) at Hello World page at my weebsite (https://atifazad.com/tutorials/general/hello-world/)

atifazad

#import <Foundation/Foundation.h>

@interface Solution : NSObject
- (NSString *)countAndCall: (int) n;
- (NSString *)count:(int) n;
@end

@implementation Solution

- (NSString *)countAndCall: (int) n {

atifazad

# -*- coding: utf-8 -*-
import subprocess

subprocess.call(['osascript', '-e', 'tell app "loginwindow" to «event aevtrsdn»'])

#usage: > python mac_shutdown.py

# For further similar system commands: https://gist.github.com/atifazad/6afd3cbedb8819dd7ed7be92dec2dc0d

atifazad

Shut down without showing a confirmation dialog:

osascript -e 'tell app "System Events" to shut down'

Shut down after showing a confirmation dialog:

osascript -e 'tell app "loginwindow" to «event aevtrsdn»'

atifazad

import subprocess
import sys

if len(sys.argv) == 1 :
    print "missing program name to quit"
else:
    program=sys.argv[1]
    quitCommand='tell application "' + program  + '" to quit'
    print "quiting " + program
    subprocess.call(['osascript', '-e', quitCommand])

atifazad

git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

atifazad

Get hash of last commit (eg. 1fa01e4b90a09069a5aa6482a71c5f76118eef9e)
git rev-parse HEAD

Get short hash of last commit (eg. 1fa01e4)
git rev-parse --short HEAD