Useful tips for everyday
Is it possible to exploit integer overflow? An integer overflow is a different case – you cant exploit the integer overflow to add arbitrary code,…
Why does my phone answer and hang up? If you are facing a problem of call hanging up as soon as you accept a call…
How do you parse text in Python? To read a text file in Python, you follow these steps: First, open a text file for reading…
What is the difference between Facebook and Timeline? The Timeline is a space on every Facebook user’s profile page that allows friends to post messages…
How do I save recent searches? Copy a saved search Click the drop-down button on the right side of the search bar. Give the search…
How do I search files in GitHub? Finding files on GitHub On GitHub, navigate to the main page of the repository. Above the list of…
How do I permanently save my Alsamixer settings? sudo alsamixer. Make the changes you want. Save changes with. sudo alsactl –file ~/.config/asound.state store. Open bashrc.…
How to identify performance issues with slow queries? If we are talking about interactive applications, most likely anything slower than a second is noticeable. Ideally…
What is ext4 block size? The normal block size used by ext4 is 4kb, or 8 of these “blocks”. That means that the space used…
How do you write an object data in an XML file? This example writes the object from a class to an XML file using the…