Cédric Deltheil deltheil

Crafting AI skills @finegrain-ai

deltheil / bubble.rb

Created October 27, 2010 12:43

Speech bubble PNG icon generator - mimicks the Facebook for iPhone comments toolbar button

	require 'rubygems'
	require 'Rmagick'

	include Magick

	# In pixels
	SQUARE_SIZE = 20
	CORNER = 2
	SPIKE_OFFSET, SPIKE_WIDTH, SPIKE_HEIGHT = 7, 4, 6

deltheil / MSImageView.m

Created June 16, 2011 20:19

Three20 TTImageView always checks the in-memory cache *without* using any expiration age - this version solves this problem

	#import "MSImageView.h"

	#import <Three20Network/TTURLCache.h>
	#import <Three20Network/TTURLImageResponse.h>
	#import <Three20Network/TTURLRequest.h>

	#import "MSGlobals.h"

	@implementation MSImageView

deltheil / gist:1555692

Last active September 29, 2015 05:48

Print out the width x height of a given image via ImageMagick identify

	# ImageMagick `identify` format features is handy
	# e.g. to obtain the width x height of a given image (360x480)
	#
	# See http://www.imagemagick.org/script/escape.php
	# for a complete list of supported format characters
	identify -format "%wx%h" myimage.jpg

deltheil / gist:1601327

Created January 12, 2012 16:05

GCC - list all the macros defined during the execution of the preprocessor

	# -E is for preprocessor only
	# -dM tells GCC to generate a list of #define directives
	# e.g.
	# #define __APPLE__ 1
	# #define __SSE2__ 1
	# #define __GNUC__ 4
	# ...
	gcc -E -dM - < /dev/null

deltheil / platform.h

Created January 12, 2012 17:53

Preprocessor: detect mobile platform (iOS vs Android)

	/**
	* NOTES:
	* - iOS: the useful macros are defined within TargetConditionals.h
	* - Android:
	* - with Android.mk file(s) and the 'ndk-build' script (aka vanilla way),
	* ANDROID is predefined (see -DANDROID extra C flag),
	* - with the Android Standalone Toolchain __ANDROID__ is predefined instead
	*/
	#if defined(__APPLE__)
	#include <TargetConditionals.h>

deltheil / pname.c

Created April 3, 2012 10:59

Android Native API (JNI): get the device name

	#include <stdio.h>
	#include <string.h>
	#include <sys/system_properties.h>

	/* Get device name
	--
	1/ Compile with the Android NDK Toolchain:
	arm-linux-androideabi-gcc -static pname.c -o pname

	2/ Transfer on device:

deltheil / systemversion.c

Created April 6, 2012 17:09

iOS: get device OS version from C code via the Objective-C Runtime

	#include <objc/runtime.h>
	#include <objc/message.h>

	#include <CoreFoundation/CoreFoundation.h>

	/* ... */

	/**
	* Return a character string that holds the current version
	* of the operating system which is equivalent to:

deltheil / gist:2644728

Created May 9, 2012 14:08

Use nslookup to check an MX record

	$ nslookup
	> set q=MX
	> github.com
	Server: 212.27.40.240
	Address: 212.27.40.240#53

	Non-authoritative answer:
	github.com mail exchanger = 10 ALT1.ASPMX.L.GOOGLE.com.
	...

deltheil / nginx.conf

Created June 4, 2012 07:57

Hide sensitive GET parameters within nginx access logs thanks to the Lua module

	http {
	log_format filt '$remote_addr - $remote_user [$time_local] "$_request" '
	'$status $body_bytes_sent "$http_referer" '
	'"$http_user_agent" "$http_x_forwarded_for"';

	server {

	location /login {
	# `set` is provided by the Rewrite module
	set $filter "password\|secret";

deltheil / gist:2868896

Created June 4, 2012 15:04

Create a file of given size with random data