Useful tips for everyday
How do I collect SQL Profiler traces? To use a SQL Trace template, follow these steps: Determine what version of SQL Server you have and…
Is delay blocking Arduino? delay() is a blocking function. If you need multiple tasks to occur at the same time, you simply cannot use delay().…
How do you sort an array of tuples? Use a lambda function as an argument to sort() to sort a list of tuples by the…
How do I enable port forwarding on my virtual machine? Open Virtual Machine Settings (Rightclick -> Settings…) Power on the Virtual Machine and write down…
What does CSP script-src-http mean in JavaScript? CSP: script-src The HTTP Content-Security-Policy (CSP) script-src directive specifies valid sources for JavaScript. This includes not only URLs…
Why are passwords not safe they can be? Passwords can be stolen by malware equipped with key logger components. “Someone wanting your password can get…
Which map maintains the order of entry? This class extends HashMap and maintains a linked list of the entries in the map, in the order…
What is the strongest symmetric cryptographic algorithm? AES AES is the symmetric algorithm-of-choice for most applications today and is very widely used, mostly with 128…
Is Hum a tracking device? Hum, which costs $14.99 per month, includes a module that plugs into a car’s OBD port and a handsfree unit…
How do I use fingerprint instead of App Store password? Go to Settings > Touch ID & Passcode to manage these settings: Turn Touch ID…