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.
HTML supports many characters/symbols such as mathematical symbols, and currency symbols. They are not present on a normal keyboard. And some of these characters may have special meanings for formatting text. To add such characters / symbols to an HTML text, you can use an HTML entity name or an entity number in decimal or…
This change “drm/i915/guc: Don’t enable GuC/HuC in auto mode on pre-Gen11” (commit 87d855e) in Linux kernel is authored by Michal Wajdeczko <michal.wajdeczko [at] intel.com> on Fri Jul 12 11:14:44 2019 +0000. Description of “drm/i915/guc: Don’t enable GuC/HuC in auto mode on pre-Gen11” The change “drm/i915/guc: Don’t enable GuC/HuC in auto mode on pre-Gen11” introduces changes…
This post lists pitfalls and lessons learning when configuring and tuning Hadoop. Hadoop with IPv6 Hadoo doesn’t support IPv6 currently (up to 0.20.2 and 0.21.0): Hadoop and IPv6. The performance of the cluster may suffer from turning IPv6 on in clusters: mail archive. One good practice is to disable IPv6 on servers in the Hadoop…
For example, I want to spawn many ssh background processes in one bash script: for i in `cat ./all-hosts` do ssh $i “ifconfig | grep Link” done Simply adding a & to the ssh commands does not work. Here is the script that works: for i in `cat ./all-hosts` do ssh $i “ifconfig | grep…
This change “fs: handle SEEK_HOLE/SEEK_DATA properly in all fs’s that define their own llseek” (commit 06222e4) in Linux kernel is authored by Josef Bacik <josef [at] redhat.com> on Mon Jul 18 13:21:38 2011 -0400. Description of “fs: handle SEEK_HOLE/SEEK_DATA properly in all fs’s that define their own llseek” The change “fs: handle SEEK_HOLE/SEEK_DATA properly in…
A related question: how to find the replication factors of files in a HDFS cluster? method 1: You can use the HDFS command line to ls the file. The second column of the output will show the replication factor of the file. For example, $ hdfs dfs -ls /usr/GroupStorage/data1/out.txt -rw-r–r– 3 hadoop zma 11906625598 2014-10-22…
Doens’t work. You need to do `setxkbmap -option` instead.