Install the default kernel:
sudo apt install linux-generic- Find entrance from
/boot/grub/grub.cfg- Get the $menuentry_id_option:
jessehui
/ ubuntu_update_booting_kernel.md
Created
September 15, 2025 07:19
— forked from chaiyujin/ubuntu_update_booting_kernel.md
Ubuntu: Install Kernel and Set GRUB Default Kernel
jessehui
/ gpg-import-and-export-instructions.md
Created
March 8, 2022 09:11
— forked from chrisroos/gpg-import-and-export-instructions.md
Instructions for exporting/importing (backup/restore) GPG keys
Every so often I have to restore my gpg keys and I'm never sure how best to do it. So, I've spent some time playing around with the various ways to export/import (backup/restore) keys.
cp ~/.gnupg/pubring.gpg /path/to/backups/
cp ~/.gnupg/secring.gpg /path/to/backups/
cp ~/.gnupg/trustdb.gpg /path/to/backups/
jessehui
/ Rust Optimization.md
Created
August 16, 2021 07:36
— forked from jFransham/Rust Optimization.md
jessehui
/ context_demo.c
Created
June 23, 2021 06:37
— forked from DanGe42/context_demo.c
A non-trivial example of how to use user contexts for trivial scheduling.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #include <ucontext.h> | |
| #include <sys/types.h> | |
| #include <sys/time.h> | |
| #include <signal.h> | |
| #include <stdio.h> | |
| #include <unistd.h> | |
| #include <stdlib.h> | |
| #include <poll.h> | |
| /* ucontext sample program |