| cd ~/Library | |
| du -h | sort -nr | less |
| const hi = Promise.resolve('hi') | |
| console.log(1, hi) // 1 Promise { 'hi' } | |
| const hiAgain = hi.then(hi => { | |
| console.log(4, hi) // hi | |
| return hi | |
| }) | |
| hiAgain.then(hi => { // No point in this additional `then` call | |
| console.log(5, hi) // hi | |
| return hi | |
| }) |
| chrome.bookmarks.getTree(tree => { | |
| let bookmarksCount = 0; | |
| function countBookmarks(children) { | |
| for (child of children) { | |
| if (child.children) { | |
| countBookmarks(child.children) | |
| } else if (child.url) { | |
| bookmarksCount += 1 | |
| } else { |
| #!/bin/sh | |
| # Loads environment variables from a dot env (.env) file before calling the specified command. | |
| # Parse -f and assign it to $OPTARG. Also assigns 'f' to $opt but that is not needed. | |
| getopts f: opt | |
| # If a path has been provided for the dot env file use that otherwise look in the working directory. | |
| DOT_ENV_FILE_PATH=${OPTARG:-./.env} | |
| # Shift option parameters away so that $1 becomes the command to run rather than '-f'. | |
| shift $((OPTIND-1)) |
| git init merge_test | |
| # Initialized empty Git repository in /vagrant/merge_test/.git/ | |
| cd merge_test | |
| echo "First commit." > a_file | |
| git commit -am "First commit." | |
| git log | |
| # commit eb4173dbd9589057e4fa0df089de781b33db9f5c (HEAD -> master) | |
| # Author: vagrant <[email protected]> |
Meet The Bears. Bears implement the Bear interface and extend AbstractBear. They can all roar and in fact they do roar every time they are constructed.
public interface Bear
{
public void roar();
}
public abstract class AbstractBear implements Bear
{
public String howIRawr = "ROAR.";