解决MacOS中Terminal第一次打开卡顿几秒的BUG

$ sudo xcode-select -p
$ sudo xcode-select -switch /Library/Developer/CommandLineTools
$ sudo xcode-select -p
星期四, 12月 8th, 2022 未分类 没有评论

解决BigSur Arduino ESP8266编译错误

vi ~/Library/Arduino15/packages/esp8266/hardware/esp8266/2.7.4/tools/pyserial/serial/tools/list_ports_osx.py

#iokit = ctypes.cdll.LoadLibrary(ctypes.util.find_library('IOKit'))
#cf = ctypes.cdll.LoadLibrary(ctypes.util.find_library('CoreFoundation'))
iokit = ctypes.cdll.LoadLibrary('/System/Library/Frameworks/IOKit.framework/IOKit')
cf = ctypes.cdll.LoadLibrary('/System/Library/Frameworks/CoreFoundation.framework/CoreFoundation')
星期六, 1月 2nd, 2021 未分类 没有评论

解决BigSur Arduino esp32 编译错误

cp ~/Library/Arduino15/packages/esp32/hardware/esp32/1.0.4/tools/esptool.py ~/Library/Arduino15/packages/esp32/tools/esptool_py/2.6.1/esptool.py

chmod 755 ~/Library/Arduino15/packages/esp32/tools/esptool_py/2.6.1/esptool.py

vi  /Library/Arduino15/packages/esp32/hardware/esp32/1.0.4/platform.txt

#tools.esptool_py.cmd=esptool
tools.esptool_py.cmd=esptool.py

sudo pip3 install pyserial
星期六, 1月 2nd, 2021 未分类 没有评论

MacOs下git,maven,port,terminal使用代理

1 git

//全局配置
git config --global http.proxy socks5://127.0.0.1:1087
//编辑全局配置文件
git config --global -e
//取消全局配置
git config --global --unset http.proxy

2 maven

~/.m2/setting.xml

 <proxies>
     <proxy>
      <id>optional</id>
      <active>true</active>
      <protocol>http</protocol>
      <host>127.0.0。1</host>
      <port>1087</port>
      <nonProxyHosts>repo.njava.com</nonProxyHosts>
    </proxy>
</proxies>

//命令行方式
mvn clean compile -Dhttps.proxyHost=127.0.0.1 -Dhttps.proxyPort=1087

3 mac port

 /opt/local/etc/macports/macports.conf 

proxy_override_env yes 
proxy_http 127.0.0.1:1087

4 terminal

//1 命令行
export http_proxy=http://127.0.0.1:1087
//2 配置文件.bashrc或者.zshrc
export http_proxy="http://127.0.0.1:1087"
export https_proxy="http://127.0.0.1:1087"



星期一, 12月 14th, 2020 未分类 没有评论

2017 china region mysql dump

to ck

2017 china region mysql dump

region
school

星期三, 11月 8th, 2017 未分类 没有评论

ubuntu交互式界面修改时区

sudo dpkg-reconfigure tzdata

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星期三, 2月 4th, 2015 服务器 没有评论

安装ucmq

1 安装libevent ucmq需求>2.0.10

$ wget https://github.com/downloads/libevent/libevent/libevent-2.0.21-stable.tar.gz  
$ tar zxvf libevent-2.0.21-stable.tar.gz   
$ cd libevent-2.0.21-stable  
$ ./configure --prefix=/usr/local/libevent  
$ make   
$ sudo make install  

2 安装ucmq

$ git clone git://github.com/ucopensource/ucmq.git  
$ cd ucmq  
$ ./configure --with-libevent=/usr/local/libevent --prefix=/usr/local/ucmq  
$ make   
$ sudo make install 

3 配置启动关闭ucmq
ucmq目录/usr/local/ucmq/
启动UCMQ /usr/local/ucmq/bin/ucmq –c /usr/local/ucmq/conf/ucmq.ini –d
关闭UCMQ killall ucmq 或者 curl http://0.0.0.0:8803/exec?cmd=kill

4 遇到libpthread.so.0: error adding symbols: DSO missing from command line编译错误

在 

source/Makefile
Makefile

中添加-lpthread

LIBS = -lz -lrt -lresolv -lnsl -lm -ldl -lbz2 -lpthread

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星期二, 12月 16th, 2014 服务器 没有评论

Ubuntu下安装php-redis扩展

 $ sudo apt-get install php5-dev
 $ wget --no-check-certificate http://github.com/nicolasff/phpredis/tarball/master -O phpredis.tar.gz
 $ tar -xzvf phpredis.tar.gz
 $ cd nicolasff-phpredis-94e0649
 $ phpize
 $ ./configure
 $ make
 $ sudo make install

增加php.ini配置
extension=redis.so

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星期二, 12月 16th, 2014 服务器 没有评论

mysql 远程访问权限开启

mysql -u root -p123456; 
mysql GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123456' WITH GRANT OPTION; 
mysql flush privileges; 

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星期五, 9月 5th, 2014 服务器 没有评论

mysql5.5远程主从设置

主机:10.0.0.1
从机:10.0.0.2

1 主机设置
1.1 配置文件/etc/mysql/my.cnf

server-id               = 1
log_bin                 = /var/log/mysql/mysql-bin.log
expire_logs_days        = 2
max_binlog_size         = 100M

binlog_ignore_db = mysql
binlog_ignore_db = information_schema
binlog_ignore_db = performance_schema

binlog_do_db = testcase
binlog_do_db = db100
binlog_do_db = db200

1.2 mysql控制台命令启动master模式

     mysql>GRANT replication slave on *.* to 'slave2'@'10.0.0.2' IDENTIFIED BY 'password';
     mysql>SHOW master status;

2 从机设置
2.1 从机配置

server-id               = 2
log_bin                 = /var/log/mysql/mysql-bin.log
expire_logs_days        = 2
max_binlog_size         = 100M

2.2 从机控制台命令

     mysql>slave stop;
     mysql>change master to master_host='10.0.0.1', master_port=3306, master_user='slave2', master_password='password', master_log_file='mysql-bin.000011', master_log_pos=189;
     mysql>slave start;
     mysql>show slave status \G;

3mysql远程账号设置

mysql>grant all privileges on *.* to njava@10.0.0.1 identified by "password" with grant option;
星期一, 4月 28th, 2014 服务器 没有评论
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