Useful tips for everyday
How to find the first repeated character in a string? Scan each character of input string and insert values to each keys in the hash.…
How many dowels should I use? You’ll need to use at least two dowels for each joint, more if the joint is particularly wide. One…
Can you use image texture in UV editor? Sooner or later, you may want to use an image texture on your model. The UV Editor…
How to use LME for repeated measures ANOVA? I’m trying to use lme from the nlme package to replicate results from aov for repeated measures…
Do Layer 3 switches support OSPF? Layer 3 switches support RIP and OSPF routing protocols. It use a link state routing algorithm for IP networks…
What is the purpose of the comma operator in C? In the C and C++ programming languages, the comma operator (represented by the token ,…
What happens when you Echo a variable in Bash? By default it contains space, tab, and newline characters: This means that when shell is doing…
How many photos can be in a shared album? 5,000 photos A Shared Album can hold up to 5,000 photos and videos. If you reach…
How does WiFi infrastructure work? In computer networking, infrastructure mode allows a network to join devices together, either through a wired or wireless connection, using…
How do you generate a random element from an array? How to select a random element from array in JavaScript ? Use Math. random() function…