walkness

from django.db.models import Func, F, Value

from images.models import Image

Image.objects.all().update(original_filename=Func(F('file'), Value('^.*\/(.*)$'), Value('\\1'), function='regexp_replace'))

playground.rs

fn main() {
    let g = vec![1, 5, 6, 9, 8];
    let r = 7;
    
    let mut i = g.iter().enumerate().peekable();
    while let Some((index, lhs_val)) = i.next() {
        let lookahead = i.peek();
        
        println!("{}, {} with lookahead {:?}", index, lhs_val, lookahead);
    }

akras14

Git Cheat Sheet

Commands

Getting Started

git init

or

tsiege

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






\

pyk

become active record migration expert (Rails 4.0.2)

workflow:

create model

$ rails g model NameOfModel
    invoke  active_record
    create    db/migrate/YYYYMMDDHHMMSS_create_name_of_models.rb

scturtle

from flask import Flask, request, session, redirect, url_for
import urllib
import requests

app = Flask(__name__)
app.secret_key = 'iwonttellyou'

redirect_uri = 'http://localhost:5000/callback'
client_id = ''  # get from https://code.google.com/apis/console
client_secret = ''

awidegreen

Introduction

• C-a == Ctrl-a
• M-a == Alt-a

General

:q        close
:w        write/saves
:wa[!]    write/save all windows [force]
:wq       write/save and close