Useful tips for everyday
How to extract 5 digits from filename in Bash? Given a filename in the form someletters_12345_moreleters.ext, I want to extract the 5 digits and put…
What do Schottky diodes do? Compared to p-n diodes, a Schottky diode provides lower voltage drop across the diode at low reverse bias. Some applications…
Is Pro Tools first good for beginners? Starting with the compression, It’s great for beginners, but you’ve only got one to choose from, really basic…
How do I open the Startup Security Utility on a Mac? Open Startup Security Utility Turn on your Mac, then press and hold Command (⌘)-R…
Where are Android application files stored? For normal apps, there are stored in internal memory in /data/app. Some of the encrypted apps, the files are…
What is dynamic sampling Oracle? Dynamic sampling (DS) was introduced to improve the optimizer’s ability to generate good execution plans. This feature was enhanced and…
When a thread is preempted? The running thread will be preempted when a higher-priority thread is placed on the ready queue (it becomes READY as…
How to copy text from one text file to another? I would like to copy certain lines of text from one text file to another.…
Can a custom date and time string be formatted? Any string that is not a standard date and time format string is interpreted as a…
How do you make something move forward in unity? forward moves the GameObject while also considering its rotation. When a GameObject is rotated, the blue…