How to reset the keyboard set by xmodmap on Linux?
How to reset the keyboard set by xmodmap on Linux?
You can reset your keyboard settings by:
setxkbmap
or
setxkbmap -option
depending on the way the keyboard was set by xmodmap.
How to reset the keyboard set by xmodmap on Linux?
You can reset your keyboard settings by:
setxkbmap
or
setxkbmap -option
depending on the way the keyboard was set by xmodmap.
Sometimes the commands’ output have some non-printable ASCII characters. How to filter away these non-printable ASCII characters on Linux? You can consider the problem as “how to leave only printable ascii characters?”. The printable characters in ASCII table are: Octal 011: Tab Octal 012: Line Feed Octal 015: Carriage Return Octal 040 to 176: printable…
Printing integers in hexadecimal format in Python is a simple task that can be accomplished using the built-in hex() function. By following the steps outlined in this post, you can easily print integers in hexadecimal format in Python. Additionally, by using string formatting, you can control the format of the hexadecimal output to suit your…
When use gitbook to generate ebook, Calibre reports this: RuntimeError: X server required. If you are running on a headless machine, use xvfb After xvfb is installed, it does not work either. How to make gitbook/Calibre work on a headless server? You need to wrap the command ebook-convert with xvfb-run. However, in gitbook (lib/generate/ebook/index.js), ebook-convert…
Abstract In computer systems, resources have to be balanced so that the performance will be better based on the same hardware. In Linux Kernel system, we will see some migration kernel threads running as daemons to do this kind of jobs as follows. In this article, we will discuss how Linux Kernel balances its hardware/software…
Getting the hostname of the node running a program can be useful in various scenarios, such as creating logs with the hostname, identifying which node a script is running on, or configuring a distributed system with different nodes. In Bash, there are several ways to retrieve the hostname of the machine, as mentioned in the…
How to install IE under wine on Linux? Just need it for some testing. Do not want to reboot to Windows. We ever had ies4linux. But it is obsoleted now. linie is the latest effort. But there are issues and you may need to fix some problems by yourself. Installing a Windows VM may be…
Doens’t work. You need to do `setxkbmap -option` instead.