March 21, 2023
Signed integers can be used for positive, negative and zero, on the other hand, unsigned integers represents only non-negative numbers.A signed int uses the most significant […]
March 14, 2023
When a tester finds a bug, its priority and severity must be defined so that the development team knows which bug should be resolved first.
March 7, 2023
Commands in a shell script are executed from top to bottom. If some commandsfail, the execution continues to the next command. For example: Failing commands do […]
February 28, 2023
* Simulation can be used as a method of embedded software testing. This is an approach to testing simulations of the target hardware instead of the […]
February 14, 2023
In some situations, saving stdout and stderr of your terminal command output can be crucial, To automatically save stdout and stderr, there are several options you can go with `>` : Write stdout […]
February 7, 2023
The shell variable HISTCONTROL controls what goes into the command history of bash shell. If HISTCONTROL variable equals to “ignorespace”, that means commands starting with a […]
January 31, 2023
While working in command terminal, we may want to re-enter a command we entered before. We can repeatedly press the up key on our keyboard until […]
January 17, 2023
To explain the potential risks of automation testing tools let’s use a metaphor. Consider the tester as a driver and the test automation tool as a […]
