diff options
Diffstat (limited to 'Personal/Notes')
| -rw-r--r-- | Personal/Notes/audio_problem_with_thinkpad_ultrabase_dock_on_x220.md | 1 | ||||
| -rw-r--r-- | Personal/Notes/mysql/having.md | 3 | ||||
| -rw-r--r-- | Personal/Notes/zsh.md | 3 |
3 files changed, 7 insertions, 0 deletions
diff --git a/Personal/Notes/audio_problem_with_thinkpad_ultrabase_dock_on_x220.md b/Personal/Notes/audio_problem_with_thinkpad_ultrabase_dock_on_x220.md new file mode 100644 index 0000000..aefadc0 --- /dev/null +++ b/Personal/Notes/audio_problem_with_thinkpad_ultrabase_dock_on_x220.md @@ -0,0 +1 @@ +alsactl init solve it diff --git a/Personal/Notes/mysql/having.md b/Personal/Notes/mysql/having.md new file mode 100644 index 0000000..3ff342e --- /dev/null +++ b/Personal/Notes/mysql/having.md @@ -0,0 +1,3 @@ +group_by having count(a) sum(a+b) > 2 + +对某一个group的某些字段操作之后的filter diff --git a/Personal/Notes/zsh.md b/Personal/Notes/zsh.md new file mode 100644 index 0000000..76780f5 --- /dev/null +++ b/Personal/Notes/zsh.md @@ -0,0 +1,3 @@ +The duplicate char, also solve the chinese display and input +export LANG=en_US.UTF-8 +export LC_ALL=en_US.UTF-8 |