kg583

from operator import attrgetter
from operator import itemgetter


@itemgetter
@slice
@int
@next
@reversed
@str

tsimbalar

// from the outside we see : 

abstract class Step{
    bool get isLocked; // computed based on the state of previous steps
    // = !(previousExercise === null || previousExercise.isMarkedAsCompleted)
  
  
    bool get isFinished; // computed based on the fact that all the exercises in this step are completed
    // == step.exercises.all.status === finished

m-radzikowski

#!/usr/bin/env bash

set -Eeuo pipefail
trap cleanup SIGINT SIGTERM ERR EXIT

script_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" &>/dev/null && pwd -P)

usage() {
  cat <<EOF
Usage: $(basename "${BASH_SOURCE[0]}") [-h] [-v] [-f] -p param_value arg1 [arg2...]

dtinth

paolocarrasco

Problem

You have installed GPG, then tried to perform a git commit and suddenly you see this error message after it 😰

error: gpg failed to sign the data
fatal: failed to write commit object

Understand the error (important to solve it later!)

igorgatis

function hexdump(buffer, blockSize) {
    blockSize = blockSize || 16;
    var lines = [];
    var hex = "0123456789ABCDEF";
    for (var b = 0; b < buffer.length; b += blockSize) {
        var block = buffer.slice(b, Math.min(b + blockSize, buffer.length));
        var addr = ("0000" + b.toString(16)).slice(-4);
        var codes = block.split('').map(function (ch) {
            var code = ch.charCodeAt(0);
            return " " + hex[(0xF0 & code) >> 4] + hex[0x0F & code];

topheman

#Git notes

Warning : Support for isplay of git notes has been dropped by github : https://github.com/blog/707-git-notes-display

Resource : https://vimeo.com/34273537

##Add

git notes add

kjantzer

# http://stackoverflow.com/a/28818420/484780
git describe --abbrev=0 --tags `git rev-list --tags --skip=1 --max-count=1`

willurd

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000