In X11, you can use multiple font systems, practically there is the X11 core font system , core as in being part of the core protocol, and there is a newer font system, called the xft font … Read More
Author: mohamad wael
Best software to search file content under windows
Having the ability to search the content of files is important, it provides a better workflow, and more productivity.
This is a rundown of the best software, which allows files content to be searched, as in for example, searching … Read More
WSL gui applications, using X11 server
X11 can be used to run and create GUI applications, under Linux. With WSL you can install a bare-bone Linux distribution, under windows.
This installed distro, does actually lack X11, so in order to run GUI applications from … Read More
xset a tutorial
xset is a tool, which allows specifying certain configuration, for the X11 server. Mainly these configuration, are related to hardware, that the X11 server interacts with, so the keyboard, the mouse, the display, this being said, the display power … Read More
C++ integer types a tutorial !
The integer types in C++ are fundamental types . A fundamental type , has a mapping to hardware , so the operations performed on a fundamental type , are hardware performed .
Boolean , Characters , and integer types … Read More
Characters in lisp a tutorial
Character repertoires in lisp
A character repertoire such as ascii , or Latin alphabet 1 , or unicode , is a set of characters .
Each character , such as a , in a repertoire , is assigned a … Read More
Android services a tutorial
What is a service
A service is simply code which is running , and this code , does not have a GUI . The code runs , on the main thread of its application (hosted process) , unless the … Read More
How to set line height in android studio ?
To set line spacing in android studio , go to Android Studio , then preferences , Control+Alt+S for windows , or Command+, (comma) for macOS , next select editor , font , and from there set the line spacing … Read More
How to copy a directory recursively , or a file , in java , or android ?
One way of recursively copying a directory , or copying a file , is by using the java .nio api . This also works , with android version 8 , or higher .
import static java .lang .System .out;… Read More
Recursive directory traversal in java or android ?
One way of traversing , a directory content recursively , is to use , the new java .nio api , which provides some functions , related to that . This api , also works on android version 8 , … Read More