zlargon

1. install Xcode

2. install Xcode command line tools

http://cmd.hhmr.biz/2013/09/mavericksxcode-command-line-tools.html

3. setup the xcode path

$ sudo xcode-select --switch /Applications/Xcode.app/Contents/Developer/

zlargon

#include "stdio.h"

void setNumberTo10(int n) {
    printf("\n%s:\n", __func__);
    printf("n 記憶體位址 = %p, n 記憶體位址 size = %zu\n", &n, sizeof(&n));
    printf("n 記憶體空間的值 = %d, n 記憶體空間的 size = %zu\n", n, sizeof(n));
    n = 10;
    printf("n = %d\n\n", n);
}

zlargon

#!/bin/bash
echo "Remove unwanted adware that displays pop-up ads and graphics on your Mac"
echo "https://support.apple.com/en-us/HT203987"
echo ""

# 1. Downlite, VSearch, Conduit, Trovi, MyBrand, Search Protect, Buca Apps
echo "1. Remove Downlite, VSearch, Conduit, Trovi, MyBrand, Search Protect, Buca Apps"
echo ""
malware[0]="/System/Library/Frameworks/v.framework"
malware[1]="/System/Library/Frameworks/VSearch.framework"

zlargon

#!/bin/bash
# When Xcode is upgrade, Xcode Plugin will not work at all.
# Use this script to update all your Xcode plugin's compatibility.
# https://github.com/supermarin/Alcatraz/issues/213#issuecomment-91288935

# show Xcode version and UUID
xcodebuild -version
uuid=$(defaults read /Applications/Xcode.app/Contents/Info DVTPlugInCompatibilityUUID)
echo "UUID $uuid"
echo ""

zlargon

# [MAC OSX] Show/Hide the hidden files in Finder.
# add this function to '~/.bash_profile' and reopen terminal.
# Usage: show-file                          -> show
#        show-file 0 / off / hide / false   -> hide

show-file () {
    opt=$(echo $1 | tr '[:upper:]' '[:lower:]')    # transfer into lowercase

    # Hide Files
    if [ "$opt" = "off" ] || [ "$opt" = "0" ] || [ "$opt" = "false" ] || [ "$opt" = "hide" ] ; then

zlargon

<?xml version="1.0"?>
<root>
  <item>
    <name>Fn + Cmd to LeftClick</name>
    <identifier>private.fn2leftclick</identifier>
    <autogen>__KeyToPointingButton__ KeyCode::FN, ModifierFlag::COMMAND_L, PointingButton::LEFT</autogen>
  </item>
</root>

zlargon

#!/bin/bash

# function replace (file_name, line_number, replace_string)
replace () {
    file=$1
    number=$2
    string=$3

    n=1
    cat $file | while read line

zlargon

import fs from 'fs'

var output = fs.readFileSync('input.txt', 'utf8')
    .trim()     // remove end of line
    .split('\n')
    .map(line => line.split('\t'))
    .reduce((customers, [ user, name, price, quality ]) => {
        customers[user] = customers[user] || [];
        customers[user].push({ name, price, quality });
        return customers;

zlargon

.container {
  display: flex; /* or inline-flex */

  /* Flexbox is a single-direction layout concept */
  flex-direction: row | row-reverse | column | column-reverse;
  flex-wrap: nowrap | wrap | wrap-reverse;
  flex-flow: <‘flex-direction’> || <‘flex-wrap’>;

  /* main axis */
  justify-content: flex-start | flex-end | center | space-between | space-around;

zlargon

<!-- https://pqrs.org/osx/karabiner/faq.html.en#unicode-hex-input -->
<?xml version="1.0"?>
<root>
  <item>
    <name>Use right option as unicode hex input modifier</name>
    <appendix>- right option + ← = ← (U+2190)</appendix>
    <appendix>- right option + ↑ = ↑ (U+2191)</appendix>
    <appendix>- right option + → = → (U+2192)</appendix>
    <appendix>- right option + ↓ = ↓ (U+2193)</appendix>
    <identifier>private.unicode_hex_input_modifier</identifier>