Useful tips for everyday
Why was mcrypt removed? There is a reason why mcrypt was removed from php 7.2, installing it on your own is not a good idea.…
How to exempt an IP address from Magento maintenance? bin/magento maintenance:status –ip= is an IP address to exempt from maintenance mode (for example, developers doing…
How does PG _ restore work in PostgreSQL database? The archive files are designed to be portable across architectures. pg_restore can operate in two modes.…
How to fit a multivariate Gaussian mixture model? If x is a d-dimensional vector, you need to estimate τ i, μ i, and Σ i…
Can iPhone show old Wi-Fi passwords? Unfortunately, Apple doesn’t let you see the Wi-Fi password from your iPhone settings as you can with Android devices.…
How do I filter my Facebook friends list? From your News Feed, click Friend lists in the left menu. If you don’t see it, click…
How to use equals method to compare two objects? Comparing objects with equals() If the two objects have the same values, equals() will return true…
Do meshing gears have to have the same module? Meshing gears must have the same module: A 1 module gear has 1 tooth for every…
How do you show a loop in a flowchart? Figure 8.16 shows the third method for representing the for loop with a flowchart. Here again,…
What is a synth VCO? A voltage controlled oscillator, or VCO, is an oscillator whose output frequency is determined by an input control voltage. The…