摘要:
```
test()
{
// web_save_timestamp_param("timestamp",LAST); lr_save_string("441622198708284169","timestamp"); lr_output_message(lr_eval_string("{timestamp}")); lr_save_var(lr_eval_string("{timest... 阅读全文
摘要:
1. 查看磁盘使用情况 df h 2. 查看大文件 du h max depth=1 3. 找到五天前的log,删除 find . mtime +5 type f name " .log" exec rm f {} \; 4. 查看大于100M的文件 find / type f size +100M 阅读全文
摘要:
```python
# -*- coding: utf-8 -*-
# @Time : 2019/1/16 12:55
# @Author : Philly
# @File : sdsd.py
# @Description: 把各个Sheet另存为单独的Excel from openpyxl import load_workbook,Workbook wb =... 阅读全文
摘要:
使用 r恢复缓存中的文件 vim r swap_file.txt 阅读全文
摘要:
```shell
Q: fork: retry: Resource temporarily unavailable
A: ulimit -a #查看open files 和max user processes 的允许数 /etc/security/limits.d/90-nproc.conf 调大数据
```
![](https://img2018.cnblogs.com/blog/52... 阅读全文
摘要:
```python
# -*- coding: utf-8 -*-
# @Time : 2019/1/5 15:42
# @Author : Philly
# @File : combine_txt.py
# @Description: 扫描目录下的文件并拼接在一起
import os if __name__ == '__main__': work_di... 阅读全文
摘要:
![](https://img2018.cnblogs.com/blog/525945/201901/525945-20190105152954884-608137101.png) 阅读全文
摘要:
```sql DELIMITER ;; CREATE PROCEDURE test_insert() BEGIN DECLARE X BIGINT DEFAULT 128; DECLARE Y VARCHAR(13) DEFAULT '13660000128'; DECLARE Z BIGINT DEFAULT 128; WHILE Xb.id AND a.apply_id=b.app... 阅读全文
摘要:
```python
# -*- coding: utf-8 -*-
# @Time : 2019/1/3 10:03
# @Author : Philly
# @File : multi_login.py
# @Description: 多用户并发登录
from selenium import webdriver
import threading
from time... 阅读全文
摘要:
创建触发器语句如下: 此时报错: Not allowed to return a result set from a trigger 解决方法:加上 into @ee,因为从MySQL5以后不支持触发器返回结果集 阅读全文