Useful tips for everyday
What happens if Elasticsearch does not start up? If Elasticsearch fails to start for any reason, it will print the reason for failure to STDOUT.…
What are the version of Android? Android versions, name, and API level Code name Version numbers Release date KitKat 4.4 – 4.4.4 October 31, 2013…
What are the main disadvantages of using the Proxy pattern? Proxy Design Pattern : Disadvantages The downside here is ‘magic’ could be happening that an…
Should a fan blow towards or away from heatsink? The CPU fan should blow away from the heatsink to pull off excess heat. This also…
What is post hoc comparison? Post hoc (Latin, meaning “after this”) means to analyze the results of your experimental data. They are often based on…
What happens when batteries of different voltages are connected in series? Remember the voltage increases when batteries are in series, but with batteries in parallel…
How do I revoke a public key in PGP? REVOKE KEY ON YOUR SYSTEM (KEYRING) List keys. First of all, list the keys from your…
How do you find all paths in a directed graph? Finding all the possible paths in any graph in Exponential. It can be solved by…
How to remove an indent in enumerate-Tex? If you need it to be zero, just choose the [leftmargin=*] option. Sure you need to add \sepackage…
How do I automate an invoice in Excel? Here are the steps to create an invoice number automatically in excel: Create Your Invoice in Excel.…