while(!(succeed = try()))

Mostafa Asgari mostafa-asg

while(!(succeed = try()))

mostafa-asg / SpinLock.java

Created March 12, 2018 13:13

Spinlock implementation in Java (https://en.wikipedia.org/wiki/Spinlock)

	public class SpinLock {

	private AtomicReference<Thread> owner = new AtomicReference<Thread>();

	public void lock() {
	Thread thread = Thread.currentThread();
	while (!owner.compareAndSet(null, thread)) {
	}
	}

mostafa-asg / gist:dda81ad6e6eb324a4e1be204d402243a

Created January 6, 2018 08:45

bean’s namespace for Spring beans configuration

	<?xml version="1.0" encoding="UTF-8"?>
	<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
	http://www.springframework.org/schema/beans/spring-beans.xsd">

	</beans>

mostafa-asg / Step1 - Compile your application

Created October 9, 2017 12:16

Building Minimal Docker Containers for Go Applications - source:(https://blog.codeship.com/building-minimal-docker-containers-for-go-applications/)

CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -o main .

mostafa-asg / Css styles

Last active August 27, 2022 21:05

centering images in Hugo - Based on this article : (http://www.ebadf.net/2016/10/19/centering-images-in-hugo/)

	img[src$='#center']
	{
	display: block;
	margin: 0.7rem auto; /* you can replace the vertical '0.7rem' by
	whatever floats your boat, but keep the
	horizontal 'auto' for this to work */
	/* whatever else styles you fancy here */
	}

	img[src$='#floatleft']

mostafa-asg / Set proxy on your linux terminal

Last active October 9, 2017 12:07

Set proxy on your linux terminal

	export http_proxy="<YOUR PROXY>"
	export https_proxy="<YOUR PROXY>"

mostafa-asg / kafka-console-consumer tip1

Last active June 12, 2024 16:31

Print key of records in kafka-console-consumer

	use --property print.key=true

	Example : ./kafka-console-consumer.sh --bootstrap-server <BROKERS_ADDRESS> --topic <YOUR_TOPIC> --property print.key=true

mostafa-asg / HBase row count

Last active October 9, 2017 12:05

HBase row count

hbase org.apache.hadoop.hbase.mapreduce.RowCounter [TABLE_NAME]

mostafa-asg / gitignore for java

Last active August 7, 2017 05:01

.gitignore for java projects

mostafa-asg / Maven Assembly Plugin

Last active October 7, 2019 09:15

Apache Maven Assembly Plugin: Usage

	<build>
	<plugins>
	<plugin>
	<artifactId>maven-assembly-plugin</artifactId>
	<version>3.1.1</version>
	<configuration>
	<!-- get all project dependencies -->
	<descriptorRefs>
	<descriptorRef>jar-with-dependencies</descriptorRef>
	</descriptorRefs>