Tag: Diy
Google Leetcode 929 Unique Email Addresses
Google Interview Questions – Leetcode 929 Unique Email Addresses Fast Solution Level: Easy Analysis Every valid email has a local name and the domain name separated by @ symbol. Dots in the local name are removed when checking for uniqueness. any character after the + sign is ignored. Domain names are left as they are…
How to reverse integer in Python 3
How to reverse an integer in Python 3. In Python 3 int type is the same as long so there is no need to check for int overflow. In other cases you will have to check for integer max value and min value to avoid a stack overflow. The steps are bellow with each testing…
Find the missing number in an array
Computer science job interview question:Find the missing number in the series.Write a program to calculate the missing number in the series of integers. There are multiple ways to do this bu using the Gauss Sum addition method is a nice trick and it’s faster than any brute-force iteration you might think of.More info https://en.wikipedia.org/wiki/Gauss_sum The…
Rocky Linux vs Centos vs Oracle Linux
Since Centos 8 and Centos Stream came out, I’ve been looking for an alternative Linux operating system for our small web-server. The OS could be Debian based but I would prefer it if it’s RHEL based since I’m used to that. What to choose between Rocky Linux vs Oracle vs RHEL vs Centos Stream now.…
Royalty Free music for YouTube videos
Royalty free music for YouTube videos is music you can use in the videos you upload and not get a copyright violation strike or a claim on your video that uses that music. Video YouTube Audio Library First option and the best is the YouTube audio library.You should always start with this one when you…
How to enable and use Google Pay in any country with Monese
Google Pay is a really cool way to make card payments using your phone with NFC. NFC stands for Near Field Communication and it enables two devices to communicate over a short distance. Kind of like when you bring your mobile phone closer to a POS machine to make a payment. The problem is that…
AM3 Cooler on AM4 CPU Socket Mod
AM3 Cooler on AM4 CPU Socket mod. Modify cooler brackets that were made for AMD AM3 to fit the AMD AM4 CPU socket. PDF Template Mod AM3 to AM4 download link Print without resizing not fit, use actual size. you should check the mounting holes for AM3 to be sure it’s printed without resizing. The…
Christmas gift ideas
Girls To find a gift for girls, usually you will look for: Dolls, Toys, Smartphones, Nice dresses and clothes, Jewelry. Boys Gifts for boys could be any of these: Toys, Smartphones, Tablets, Drones (check age) or RC cars. Women Here is where the complicated part begins. You have to be careful to get the right…
How to clean Espresso Machine – Homemade Descaler
How to Clean espresso machine with homemade descaler a DIY solution easy to make at home. Use Citric Acid powder as shown in the video. Very easy to do at home. All natural and very cheap way to keep your espresso machine clean. This will clean your Espresso machine and you can use this same…
iPad Black Screen Fix After Not Starting
iPad won’t turn on and the screen stays black and shows low battery after charging a long time? Read further.