Useful tips for everyday
How does profile guided optimization work? Profile-guided optimization (PGO) lets you optimize a whole executable file, where the optimizer uses data from test runs of…
Is Bourne shell still used? The Bourne shell was the default shell for Version 7 Unix. Unix-like systems continue to have /bin/sh —which will be…
How do I edit my WordPress dashboard? To open a page to edit, click on its title. This will open the WordPress editor where you…
Is it OK to reuse cylinder head bolts? A head bolt should not be reused if the threads are galled or badly damaged. Chasing damaged…
What is IP based fire alarm system? IP based solution from Airlight enables the user to monitor the functions fire alarm system, from a remote…
Is it possible to import PDF into qgis3? Useful to know QGIS3 can directly import pdf as raster, I’ve previously been converting to dxf with…
Can you have a function without a return statement? If no return statement appears in a function definition, control automatically returns to the calling function…
How do you master SOLID principles? How to master Development’s SOLID Principles Single Responsibility Principle (6 minute read) Open/Closed Principle (5 minute read) Liskov Substitution…
Can the expectation value be negative? No. The expectation value of the square of the momentum operator cannot be negative. What is negative expectation? What…
What is replication thread? Replication I/O thread. When a START SLAVE statement is issued on a replica server, the replica creates an I/O thread, which…