Useful tips for everyday
How do I run shell script in current shell? put #!/bin/sh as the first line of the script. Add execute permission i.e. chmod +x /path/to/script.sh.…
How does a motion control board control the motor? It can automatically output control pulse according to motion parameters such as target position, velocity, acceleration…
Is deleting files bad for SSD? When you delete a file in your operating system, the OS informs the solid-state drive that the file was…
Can You Copy and paste from one file to another? If you want to copy a part of a file and paste that content in…
Is the 15 puzzle solvable? In particular, if the empty square is in the lower right corner (even anywhere in the last row) then the…
How do you create polygons in ArcGIS for desktop? You can create a brand new polygon feature class, or you can interactively create polygon features…
How to get page title of current window in selenium? It could be done by getting the page title by Selenium and do assertion by…
Can you use conditional formatting to delete rows? If you’ve highlighted cells with conditional formatting, what’s a quick way to delete the rows those cells…
Why is my car shaking after a new battery? The ECU needs to relearn its fuel trims — it’s normal for the idle to be…
How can handle multiple files in C language? In general, you should define the functions in the two separate . c files (say, A.c and…