mac 下终端访问文件出现“Permission Denied”解决方案：
一个文件有3种权限，读、写、可执行，你这个文件没有可执行权限，需要加上可执行权限。
- 终端下先 cd到该文件的目录下
- 执行命令 chmod a+x ./文件名
这样就可以打开该文件了
gradle Compiling error "OutOfMemoryError: Java heap space" 解决方法
在文件gradle.properties中增加如下配置
org.gradle.parallel=true
org.gradle.daemon=true
org.gradle.jvmargs=-Xmx12800M
org.gradle.configureondemand=truemysql replace函数备忘
UPDATE wp_posts SET post_content = REPLACE (post_content, 'http://', 'https://' ) where post_content like "%http://%"Linux Killed 已杀死 查看原因
终端显示 "Killed" 或 "已杀死".
查看方式如下
dmesg | egrep -i -B100 'killed process'
或:
egrep -i 'killed process' /var/log/messages
egrep -i -r 'killed process' /var/log
或:
journalctl -xb | egrep -i 'killed process'svn: Can't convert string from 'UTF-8' to native encoding:（临时解决方案）
更新SVN的时候遇到错误：svn: Can't convert string from 'UTF-8' to native encoding:
查看locale ：
[root@103 test]# locale
LANG=en_US
LC_CTYPE="en_US"
LC_NUMERIC="en_US"
LC_TIME="en_US"
LC_COLLATE="en_US"
LC_MONETARY="en_US"
LC_MESSAGES="en_US"
LC_PAPER="en_US"
LC_NAME="en_US"
LC_ADDRESS="en_US"
LC_TELEPHONE="en_US"
LC_MEASUREMENT="en_US"
LC_IDENTIFICATION="en_US"
LC_ALL=[root@103 test]#
[root@103 test]# export LC_ALL=zh_CN.UTF-8
[root@103 test]# locale
```LANG=en_US
LC_CTYPE="zh_CN.UTF-8"
LC_NUMERIC="zh_CN.UTF-8"
LC_TIME="zh_CN.UTF-8"
LC_COLLATE="zh_CN.UTF-8"
LC_MONETARY="zh_CN.UTF-8"
LC_MESSAGES="zh_CN.UTF-8"
LC_PAPER="zh_CN.UTF-8"
LC_NAME="zh_CN.UTF-8"
LC_ADDRESS="zh_CN.UTF-8"
LC_TELEPHONE="zh_CN.UTF-8"
LC_MEASUREMENT="zh_CN.UTF-8"
LC_IDENTIFICATION="zh_CN.UTF-8"
LC_ALL=zh_CN.UTF-8
`[root@103 test]# svn up .`