Generate private and public key

Private key:

  openssl ecparam -name secp256k1 -genkey -noout -out sample-priv-key.pem

Public key (from private key):

  openssl ec -in sample-priv-key.pem -pubout > sample-pub-key.pem

sprohaszka / adb-text.sh

Last active November 22, 2019 15:46

[ADB add text] #android

	adb shell input [text\|keyevent]
	usage:
	input text <string>
	input keyevent <event_code>

	event_code:
	0 --> "KEYCODE_UNKNOWN"
	1 --> "KEYCODE_MENU"
	2 --> "KEYCODE_SOFT_RIGHT"
	3 --> "KEYCODE_HOME"

sprohaszka / gist:bf46959be4e6ae7d073c

Created March 23, 2016 17:14

	# Convert p12 to pem
	openssl pkcs12 -in cert.p12 -out apple_push_notification.pem -nodes -clcerts

sprohaszka / autolayout.swift

Created February 17, 2016 21:59

When having issue with auto layout and custom view

	// Remove iOS magic transalations :/
	myView.translatesAutoresizingMaskIntoConstraints = false

sprohaszka / extract-version.sh

Last active December 16, 2015 14:03

Extract iOS App version number with awk

	# Before pipe: extract lines between 2 patterns
	# After pipe: `NR` select the line number to print
	awk '/CFBundleVersion/ {p=1}; p; /string/ {p=0};' ../Project/Ressources/Info.plist \| awk -F "[><]" 'NR==2 {print $3}'

sprohaszka / gist:dd8f26acb0a4390eeee9

Created August 7, 2015 11:51

Install dmg or pkg from terminal (command line)

	//http://commandlinemac.blogspot.fr/2008/12/installing-dmg-application-from-command.html

	hdiutil mount jdk.dmg
	sudo installer -pkg /Volumes/JDK\ 7\ Update\ 60/JDK\ 7\ Update\ 60.pkg -dominfo
	sudo installer -pkg /Volumes/JDK\ 7\ Update\ 60/JDK\ 7\ Update\ 60.pkg -target the_chosen_domain
	hdiutil unmount "/Volumes/Chicken of the VNC/"

sprohaszka / XCTestCase+CoreData.m

Last active August 29, 2015 14:20

Adding CoreData to XCTest

	@implementation XCTestCase(CoreData)

	+ (id)fakeEntityForTests:(Class)clazz {
	NSEntityDescription *entityDesc = [NSEntityDescription entityForName:NSStringFromClass(clazz)
	inManagedObjectContext:[[self class] managedObjectContextForTests]];
	return [[clazz alloc] initWithEntity:entityDesc
	insertIntoManagedObjectContext:[[self class] managedObjectContextForTests]];
	}

	+ (NSManagedObjectContext *)managedObjectContextForTests {

sprohaszka / GCD_Timer.m

Last active August 29, 2015 14:19

Create a timer (redundant task) with GCD

	static const NUInteger kFrequency = 15; //seconds

	dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0);
	self.timer = dispatch_source_create(DISPATCH_SOURCE_TYPE_TIMER, 0, 0, queue);
	if (self.timer) {
	dispatch_source_set_timer(self.timer,
	dispatch_time(DISPATCH_TIME_NOW, LMConversationHelperPollingFrequency * NSEC_PER_SEC),
	kFrequency * NSEC_PER_SEC,
	(1ull * NSEC_PER_SEC) / 10);
	__weak id weakSelf = self;

sprohaszka / gist:925185aba45556c4e776

Last active August 29, 2015 14:06

Android - Sonar

Sonar with Android

Administrator:

sprohaszka / gist:7333655

Created November 6, 2013 10:02

Convert image to bas64 code

openssl base64 -in image.jpg -out file.txt