ClementNerma

ZSH CheatSheet

This is a cheat sheet for how to perform various actions to ZSH, which can be tricky to find on the web as the syntax is not intuitive and it is generally not very well-documented.

Strings

Description	Syntax
Get the length of a string	${#VARNAME}
Get a single character	${VARNAME[index]}

mattdsteele

Paprika doesn't have their API documented, so this is me reverse-engineering it from an Android device

Live Demo

https://knowing-grain.glitch.me/

Code: https://glitch.com/edit/#!/knowing-grain

Sync

9to5IT

$RegKey = (Get-ItemProperty 'HKCU:\Volatile Environment')

$RegKey.PSObject.Properties | ForEach-Object {
  If($_.Name -like '*View*'){
    Write-Host $_.Name ' = ' $_.Value
  }
}

fclairamb

#ifdef SHELL
g++ -Wall -Werror -g -I../../cclib/rapidjson/include $0 && ./a.out
exit 0
#endif

// Output is:
// {"project":"rapidjson","stars":11}
// {"Name":"XYZ","Rollnumer":2,"array":["hello","world"],"Marks":{"Math":"50","Science":"70","English":"50","Social Science":"70"}}
// {"FromEmail":"[email protected]","FromName":"Sender's name","Subject":"My subject","Recipients":[{"Email":"[email protected]"}],"Text-part":"this is my text"}

sindresorhus

# -fobjc-arc: enables ARC
# -fmodules: enables modules so you can import with `@import AppKit;`
# -mmacosx-version-min=10.6: support older OS X versions, this might increase the binary size

clang main.m -fobjc-arc -fmodules -mmacosx-version-min=10.6 -o main

mivasi

set set target.max-string-summary-length 10000

tbbooher

 def self.get_institution(financial_institution_name, ofx_client_id=nil, ssl_version=nil)
            case financial_institution_name
                when 'USAA'
                    FinancialInstitution.new('USAA',
                                             URI.parse('https://service2.usaa.com/ofx/OFXServlet'),
                                             OFX::Version.new("1.0.2"),
                                             'USAA', '24591', '314074269',
                                             ofx_client_id, ssl_version)     

kujohn

Port Forwarding in Mavericks

---

Since Mavericks stopped using the deprecated ipfw (as of Mountain Lion), we'll be using pf to allow port forwarding.

####1. anchor file Create an anchor file under /etc/pf.anchors/<anchor file> with your redirection rule like:

miguelmota

<!-- Video element (live stream) -->
<label>Video Stream</label>
<video autoplay id="video" width="640" height="480"></video>

<!-- Canvas element (screenshot) -->
<label>Screenshot (base 64 dataURL)</label>
<canvas id="canvas" width="640" height="480"></canvas>

<!-- Capture button -->
<button id="capture-btn">Capture!</button>

chromy

#!/bin/bash

# This script downloads a gravatar image associated with EMAIL and saves it at 
# AVATAR_OUTPUT_PATH then creates a favicon icon and saves it at
# FAVICON_OUTPUT_PATH.

EMAIL="[email protected]"
AVATAR_OUTPUT_PATH="static/img/avatar.png"
FAVICON_OUTPUT_PATH="static/favicon.ico"