Useful tips for everyday
How to parse bash script options with getopts? Parsing bash script options with getopts 1 Shifting processed options. The variable OPTIND holds the number of…
Is ESP8266 secure? While secure connections provide excellent security, they are also complex and have CPU/RAM requirements that are beyond the capabilities of many microcontrollers…
Should I use secure cookies? Even with Secure , sensitive information should never be stored in cookies, as they are inherently insecure and this flag…
What is performance testing in manual testing? Performance Testing is a type of software testing that ensures software applications to perform properly under their expected…
What does a low pressure turbine do? The Low Pressure Turbine (LPT) is uniquely designed to provide high aerodynamic efficiency in low pressure ratio operation,…
How to split a file into four fields? This looks so simple, right? print prints the entire line, and the line is printed to a…
What is SOAP example? In the example below, a GetQuotation request is sent to a SOAP Server over HTTP. The request has a QuotationName parameter,…
How do pilots deal with boredom? Solve puzzles. Numerous pilots say they love mental challenges like crosswords or Sudoku puzzles during their in-air down time.…
How do I turn on new app launcher? With some Android phones you head to Settings>Home, and then you choose the launcher you want. With…
When to use parameter expansion in a shell? Shell variables are allowed as operands; parameter expansion is performed before the expression is evaluated. Within an…