vikbert

Error message after upgrade MacOS:

xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun.

handling error: install macvim vim

brew uninstall vim macvim
brew uninstall python3
brew uninstall --ignore-dependencies python3

vikbert

caching static resources

    location ~*  ^.+\.(jpg|jpeg|png|gif|ico|svg|css|js)$ {
        expires max;
    }

basic authentication

vikbert

remote command

ssh xzhou@live1 'bash -s' < pwd.sh

ssh generate pub key

ssh-keygen -t rsa -b 4096

vikbert

How to change spacefish prompt

to change the options, read more on https://github.com/matchai/spacefish/blob/master/docs/Options.md

cd /Users/xzhou/.config/fish/functions
code fish_prompt.fish

How to install powerline fonts for fish shell

vikbert

Cron Job

Commands

crontab -e
crontab -l

How to start editing cron jobs

env EDITOR=vim crontab -e or crontab -e

vikbert

Ionic Dev CLI

install ionic yarn global add ionic

Ionic Pro account

create the account on https://dashboard.ionicjs.com

vikbert

set up dev env. for weex

// update brew and node
brew update; and brew upgrade node

// install toolkit
yarn global add weex-toolkit

Vuejs Resource

• A video series of way-too-in-depth, not-overly-mindnumbing Vue.js tutorials.

vikbert

How to install node latest

brew install node

Kill node processes

killall -9 node

How to install node by given version

vikbert

downgrade python

current python version was 3.6.4 python --help

But for compiler electron app, I need the previous version Python >= v2.5.0 & < 3.0.0

brew install pyenv
pyenv install 2.7.10
pyenv global 2.7.10

vikbert

convert object toArray

public function toArray(): array
{
  $properties = get_object_vars($this);
  $output = [];
  foreach ($properties as $name => $value) {
    $output[ucfirst($name)] = $value;
  }