Wasin Thonkaew haxpor

This can reduce files to ~15% of their size (2.3M to 345K, in one case) with no obvious degradation of quality.

ghostscript -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/printer -dNOPAUSE -dQUIET -dBATCH -sOutputFile=output.pdf input.pdf

Other options for PDFSETTINGS:

/screen selects low-resolution output similar to the Acrobat Distiller "Screen Optimized" setting.
/ebook selects medium-resolution output similar to the Acrobat Distiller "eBook" setting.
/printer selects output similar to the Acrobat Distiller "Print Optimized" setting.
/prepress selects output similar to Acrobat Distiller "Prepress Optimized" setting.

Git

Press minus + shift + s and return to chop/fold long lines!

Testing _subscript and ^superscript

Testing _{subscript _{subscript level 2}}

Testing ^{superscript ^{superscript level 2}}

brew install mongodb

Set up launchctl to auto start mongod

$ ln -sfv /usr/local/opt/mongodb/*.plist ~/Library/LaunchAgents

/usr/local/opt/mongodb/ is a symlink to /usr/local/Cellar/mongodb/x.y.z (e.g., 2.4.9)

A list of the most common functionalities in Jekyll (Liquid). You can use Jekyll with GitHub Pages, just make sure you are using the proper version.

Running a local server for testing purposes:

	$ curl -L https://github.com/glfw/glfw/releases/download/3.3.2/glfw-3.3.2.zip > glfw-3.3.2.zip
	$ unzip glfw-3.3.2.zip
	$ cd glfw-3.3.2/
	$ mkdir build
	$ cd build
	$ export MACOSX_DEPLOYMENT_TARGET=10.14
	$ cmake -D CMAKE_BUILD_TYPE=Release -D GLFW_NATIVE_API=1 -D CMAKE_OSX_ARCHITECTURES="x86_64;arm64" -D BUILD_SHARED_LIBS=ON -D CMAKE_C_COMPILER=clang ../
	$ make

	$ ls -l src/libglfw*

	The licenses in the npm-registry from their package.json, from the latest version of each module

	23.11.2013

	[ { key: 'undefined', value: 27785 },
	{ key: 'MIT', value: 20811 },
	{ key: 'BSD', value: 5240 },
	{ key: 'BSD-2-Clause', value: 621 },
	{ key: 'Apache 2.0', value: 263 },
	{ key: 'GPL', value: 233 },

	/**
	http://mythosil.hatenablog.com/entry/20111017/1318873155
	http://blog.dealforest.net/2012/03/ios-android-per-aes-crypt-connection/
	*/

	@interface NSData (AES)

	- (NSData )AES128EncryptedDataWithKey:(NSString )key;
	- (NSData )AES128DecryptedDataWithKey:(NSString )key;
	- (NSData )AES128EncryptedDataWithKey:(NSString )key iv:(NSString *)iv;

	using Newtonsoft.Json.Serialization;

	namespace ConsoleApplication3
	{
	public class SnakeCaseContractResolver : DefaultContractResolver
	{
	protected override string ResolvePropertyName(string propertyName)
	{
	return GetSnakeCase(propertyName);
	}

	#include <iostream>
	#include <string>
	#include <curl/curl.h>


	static size_t WriteCallback(void contents, size_t size, size_t nmemb, void userp)
	{
	((std::string)userp)->append((char)contents, size * nmemb);
	return size * nmemb;
	}