Help with SQL commands to interact with a MySQL database
- Mac /usr/local/mysql/bin
- Windows /Program Files/MySQL/MySQL version/bin
- Xampp /xampp/mysql/bin
| //Example 1 - Calculate average value of an array (transform array into a single number) | |
| var scores = [89, 76, 47, 95] | |
| var initialValue = 0 | |
| var reducer = function (accumulator, item) { | |
| return accumulator + item | |
| } | |
| var total = scores.reduce(reducer, initialValue) | |
| var average = total / scores.length | |
| /*Explain about function |
At some point you’ll find yourself in a situation where you need edit a commit message. That commit might already be pushed or not, be the most recent or burried below 10 other commits, but fear not, git has your back 🙂.
git commit --amendThis will open your $EDITOR and let you change the message. Continue with your usual git push origin master.
##Create a new repository on the command line
touch README.md
git init
git add README.md
git commit -m "first commit"
git remote add origin git@github.com:alexpchin/.git
| % cd (your git repo) | |
| % for remote in `git branch -r | grep -v master | grep -v develop`; do git checkout --track $remote ; done | |
| # Once you have all branches.... | |
| % git for-each-ref --sort=-committerdate refs/heads/ --format='%(committerdate:short)%09 %(refname:short)%09 %(authorname)' | column -t | |
| # ... or just show me the same info for all merged branches |
| // From http://baagoe.com/en/RandomMusings/javascript/ | |
| function Alea() { | |
| return (function(args) { | |
| // Johannes Baagøe <baagoe@baagoe.com>, 2010 | |
| var s0 = 0; | |
| var s1 = 0; | |
| var s2 = 0; | |
| var c = 1; | |
| if (args.length == 0) { |