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function tmc() {
before=$(df -hl / |awk '{print $3}' |tail -n1)
count=0
for snapshot in $(tmutil listlocalsnapshots /|awk -F. '{print $4}');do
let 'count++'
echo "delete snapshot $snapshot"
tmutil deletelocalsnapshots $snapshot;
done
after=$(df -hl / |awk '{print $3}' |tail -n1)
if [[ $count -ne 0 ]]; then
@greyhawk
greyhawk / config.py
Created June 24, 2019 06:43 — forked from catermelon/config.py
Flask-SQLAlchemy - separating reads and writes
# This is not used unless SQLALCHEMY_BINDS is not present
SQLALCHEMY_DATABASE_URI = 'mysql+pymysql://{username}:{password}@{hostname}/{database}?charset=utf8'
SQLALCHEMY_BINDS = {
'master': 'mysql+pymysql://{username}:{password}@{hostname}/{database}?charset=utf8',
'slave': 'mysql+pymysql://{username}:{password}@{hostname}/{database}?charset=utf8'
}
@greyhawk
greyhawk / vim-surround使用指南.MD
Created October 24, 2018 23:38 — forked from wilon/vim-surround使用指南.MD
vim-surround使用指南,vim-surround如何使用

普通模式

命令 说明 + 示例
ds 删除括号
ds " "Hello world!" =>
Hello world!
cs 替换括号
cs "( "Hello world!" =>
(Hello world!)
cS 替换括号,括号内文本做新一行
cS "{ "Hello world!" => {     Hello world! }