Email Deliver-ability Check

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We find https://www.mail-tester.com as a great tool to validate your email server configuration. You are only required to send email using to specified dynamic address on that website, then you can view the problem details if any. #sharingisgood.    

An Optimized TCP Linux Kernel Parameters

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Default TCP parameter on linux distros is not optimized for both low latency or high throughput. The following script will generate tcp parameters that optimized linux network throughput. It is applicable for most of linux distros, its been tested on ubuntu and redhat.   #!/bin/bash host=$(hostname) ARCH=$(uname -m) which bc if [ $? -ne 0 ]; […]

Ticketing Website of PTKAI Experienced Glitches

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Due to high demand of tickets from citizens who observing Eid al-Fitr 2017 holidays, ticketing server of PTKAI experiences a glitch on Saturday and Sunday, March 25,26th. Obviously, it can’t handle incoming concurrent user requests. Hopefully they come with initiative to find out the real capacity of existing deployed infrastructure before scaling the system.   Reference […]

How To Make FloreantPOS for Mobile

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How To Make FloreantPOS for Mobile Objective:  To access FloreantPOS on a tablet or smart phone without having to install any complex or proprietary software. For this tutorial we assume you’re using Ubuntu Linux. STEP 1: INSTALL FloreantPOS  Installing FloreantPOS is only a matter of copying a folder and provide a Java Runtime Execution Machine. Download […]

Your Java Swing Application Is Now Portable to Web

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The best days of Java Swing framework are gone. Desktop applications lost popularity and everything is forced to be online and mobile. But what about existing application? Using applet technology proved to be insecure, rewriting the application to web technology is too expensive. This is where Webswing can help you. With Webswing, your application is […]