dzungpv’s gists

dzungpv / tz_data.json

Created December 27, 2023 02:38 — forked from alwynallan/tz_data.json

Worldwide timezone data for iotclock.js

	{
	"servers":[
	{"name":"pool.ntp.org"},
	{"name":"asia.pool.ntp.org"},
	{"name":"europe.pool.ntp.org"},
	{"name":"north-america.pool.ntp.org"},
	{"name":"oceania.pool.ntp.org"},
	{"name":"south-america.pool.ntp.org"}
	],
	"regions":[

dzungpv / cleanup_swap.md

Created March 26, 2023 14:22 — forked from anildigital/cleanup_swap.md

Cleanup swap space on macOS

To see current swap usage

sysctl -a | grep swap

Use only when when your system is in a very bad shape

$ sudo pkill -HUP -u _windowserver

dzungpv / proguard-rules.pro

Created March 8, 2021 11:30 — forked from jemshit/proguard-rules.pro

Proguard rules for common Android libraries

	# If your project uses WebView with JS, uncomment the following
	# and specify the fully qualified class name to the JavaScript interface
	# class:
	-keepclassmembers class fqcn.of.javascript.interface.for.webview {
	public *;
	}

	### RxJava, RxAndroid (https://gist.github.com/kosiara/487868792fbd3214f9c9)
	-keep class rx.schedulers.Schedulers {
	public static <methods>;

dzungpv / Arduino 230v Light bulb dimming

Created April 27, 2020 12:17 — forked from ryanamaral/Arduino 230v Light bulb dimming

Arduino 230v Light Bulb Dimming (Portugal 220V 50 Hz)

	//source: http://electronics.stackexchange.com/q/59615

	int AC_LOAD = 3; // Output to Opto Triac pin
	int dimming = 128; // Dimming level (0-128) 0 = ON, 128 = OFF

	void setup()
	{
	pinMode(AC_LOAD, OUTPUT); // Set the AC Load as output
	attachInterrupt(0, zero_crosss_int, RISING); // Choose the zero cross interrupt # from the table above
	}

dzungpv / build.gradle

Created July 23, 2016 14:56 — forked from ok3141/build.gradle

Gradle obfuscate string

	apply from: "$rootDir/utils.gradle"

	android {
	defaultConfig {
	buildConfigField 'String', 'SECRET_KEY', toJavaCodeString(SECRET_KEY)
	}
	}

dzungpv / CoreMotion.m

Last active July 6, 2016 03:53 — forked from bwhitman/CoreMotion.m

Example output and query code for the historical "M7" data from CMMotionActivityManager

	/*
	2013-09-29 21:23:26.468 perf[3911:60b] Sep 26, 2013, 8:47 AM confidence high type walking steps 16
	2013-09-29 21:23:26.469 perf[3911:60b] Sep 26, 2013, 8:56 AM confidence high type walking steps 0
	2013-09-29 21:23:26.471 perf[3911:60b] Sep 26, 2013, 8:56 AM confidence low type steps 0
	2013-09-29 21:23:26.472 perf[3911:60b] Sep 26, 2013, 8:56 AM confidence low type walking steps 0
	2013-09-29 21:23:26.474 perf[3911:60b] Sep 26, 2013, 8:56 AM confidence medium type walking steps 0
	2013-09-29 21:23:26.475 perf[3911:60b] Sep 26, 2013, 8:56 AM confidence high type walking steps 341
	2013-09-29 21:23:26.476 perf[3911:60b] Sep 26, 2013, 9:04 AM confidence high type walking steps 6
	2013-09-29 21:23:26.478 perf[3911:60b] Sep 26, 2013, 9:04 AM confidence low type steps 18
	2013-09-29 21:23:26.480 perf[3911:60b] Sep 26, 2013, 9:05 AM confidence low type steps 6

dzungpv / universal-framework.sh

Created June 12, 2016 16:09 — forked from cromandini/universal-framework.sh

This run script will build the iphoneos and iphonesimulator schemes and then combine them into a single framework using the lipo tool (including all the Swift module architectures).

	#!/bin/sh

	UNIVERSAL_OUTPUTFOLDER=${BUILD_DIR}/${CONFIGURATION}-universal

	# make sure the output directory exists
	mkdir -p "${UNIVERSAL_OUTPUTFOLDER}"

	# Step 1. Build Device and Simulator versions
	xcodebuild -target "${PROJECT_NAME}" ONLY_ACTIVE_ARCH=NO -configuration ${CONFIGURATION} -sdk iphoneos BUILD_DIR="${BUILD_DIR}" BUILD_ROOT="${BUILD_ROOT}" clean build
	xcodebuild -target "${PROJECT_NAME}" -configuration ${CONFIGURATION} -sdk iphonesimulator ONLY_ACTIVE_ARCH=NO BUILD_DIR="${BUILD_DIR}" BUILD_ROOT="${BUILD_ROOT}" clean build

dzungpv / convertLocalizable.rb

Created April 10, 2016 09:30 — forked from florianmski/convertLocalizable.rb

Convert your Localizable.strings (iOS) to strings.xml (Android)

	#!/usr/bin/ruby

	# based on https://github.com/tmurakam/cashflow/blob/0a01ac9e0350dfb04979986444244f8daf4cb5a8/android/convertStrings.rb
	# support comments and Converter such as "%@", "%d", "%0.1f"...
	# in your directory : ./main.rb Localizable.strings

	file = File.open("strings.xml", "w");

	file.puts "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
	file.puts "<resources>"

dzungpv / DeviceUID.m

Created April 10, 2016 08:25 — forked from miguelcma/DeviceUID.m

iOS Unique Device ID that persists between app reinstalls

	/* DeviceUID.h
	#import <Foundation/Foundation.h>

	@interface DeviceUID : NSObject
	+ (NSString *)uid;
	@end
	*/


	// Device.m

dzungpv / gist:76e05aaccdbf0d43cf16

Last active August 26, 2015 17:34 — forked from davidnunez/gist:1404789

list all installed packages in android adb shell

pm list packages -f

Pham Viet Dzung dzungpv

To see current swap usage

Use only when when your system is in a very bad shape