Useful tips for everyday
How do you calculate Falling object time? Measure the distance the object will fall in feet with a ruler or measuring tape. Divide the falling…
How do you use expect in Shell? The first line defines the expect command path which is #!/usr/bin/expect . On the second line of code,…
Can HTTP control caching? The Cache-Control HTTP header holds directives (instructions) for caching in both requests and responses. A given directive in a request does…
How to calculate MOSFET gate to source resistor calculation? Depending on how fast you want the MOSFET to switch off, the resistance value is chosen.…
How do I Uninstall a specific version of PostgreSQL? Remove all PostgreSQL version installed Check running version brew services list then stop them brew services…
What does indoor walk mean on Apple Watch? Walking. Choose Indoor Walk for walking on a treadmill or for when you’re walking indoors, like on…
How to limit the size of my Postgres log? Set to zero to disable size-based creation of new log files. This parameter can only be…
Why are SSL and TLS vulnerabilities so common? The low-risk, high-reward nature of SSL/TLS vulnerability ensures that these trends will continue, placing organizations at risk…
How do you convert SHA1 to Sha256? To migrate to Sha256, you may convert your password hash using the following algorithm: Hash-sha1 + salt [Sha256]->…
How do you remove heavy rust from hand tools? There are a variety of rust removal methods: White vinegar and salt: Soak rusty tools in…