Mac下启动和停止Mysql及查看端口

星期三, 2015-03-18 | Author: Lee | JAVA-and-J2EE, mac | 没有评论 11,577 views

启动Mysql服务

sudo /Library/StartupItems/MySQLCOM/MySQLCOM start

停止Mysql服务

sudo /Library/StartupItems/MySQLCOM/MySQLCOM stop

重启Mysql服务

sudo /Library/StartupItems/MySQLCOM/MySQLCOM restart

查看是否启动成功可以输入:netstat -an -p tcp 看到3306端口启动成功
//—————————————————————
打开终端,输入:
vim ~/.bash_profile
输入 i
然后粘贴以下内容

# mysql
alias mysql=’/usr/local/mysql/bin/mysql’
alias mysqladmin=’/usr/local/mysql/bin/mysqladmin’
# ls
alias ls=’ls -G’

按ESC键
输入 :x
重新启动终端程序

在终端中 直接输入 mysql 就可以进入mysql

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http协议的手游通信安全构想

星期一, 2015-02-16 | Author: Lee | JAVA-and-J2EE, linux, 游戏开发 | 没有评论 3,536 views

手游中使用http协议,很容易被劫包,获取对应的api接口地址和参数信息,用于篡改数据等制作脱机外挂等.

提升安全必须要做的事情,记忆下一个初步的构想方案.

1. api+key+时间戳+随机key(按照一定算法得出),MD5后生成摘要
2. 如果抓包拿到封装后的地址,照样可以封包访问,所以需要在服务端做限制,对于同一个请求只有第一次访问是有效的
3. 为了前端的反编译安全性,封装成.so包进行调用(提升破解门槛)

对只提供手机api的手机后台服务应用也适用

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Navicat 导出mysql数据库的时候出现 “Cannot proceed because system tables used by Event Scheduler

星期六, 2015-02-14 | Author: Lee | linux, php | 没有评论 4,058 views

用navicat 遭遇 “Cannot proceed because system tables used by Event Scheduler were found damaged at server start” .

使用的APMServ MySQL的集成环境(工具是好用但是找对应的文件是有点麻烦,我还是比较喜欢独立安装各个的支持,追求效率的话可以忽略)

在网上找了下要用什么upgrade什么exe升级下即可,没有找到对应的执行文件,在网上找到一个对应的执行sql即可的方法,如下:

进入mysql的系统库,执行sql:

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DROP TABLE IF EXISTS `event`;
CREATE TABLE `event` (
  `db` CHAR(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  `name` CHAR(64) NOT NULL DEFAULT '',
  `body` longblob NOT NULL,
  `definer` CHAR(77) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  `execute_at` datetime DEFAULT NULL,
  `interval_value` INT(11) DEFAULT NULL,
  `interval_field` enum('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') DEFAULT NULL,
  `created` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  `modified` TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00',
  `last_executed` datetime DEFAULT NULL,
  `starts` datetime DEFAULT NULL,
  `ends` datetime DEFAULT NULL,
  `status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
  `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
  `sql_mode` SET('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','NOT_USED','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH') NOT NULL DEFAULT '',
  `comment` CHAR(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
  `originator` INT(10) UNSIGNED NOT NULL,
  `time_zone` CHAR(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',
  `character_set_client` CHAR(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  `collation_connection` CHAR(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  `db_collation` CHAR(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
  `body_utf8` longblob,
  PRIMARY KEY (`db`,`name`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT='Events';

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WP-Syntax代码高亮插件的美化和难选中修复

星期三, 2015-01-14 | Author: Lee | html5, pagemaker, wordpress | 没有评论 2,813 views

上次发了一个服务器安装的配置脚本信息,由于脚本比较多,发现浏览的时候用鼠标很难选择一直不知道是什么原因;

期间尝试了去除ad广告部分和统计的js代码,可是问题依旧,无意间更换了wp-syntax的css文件竟然解决了此问题;

也不太想深究其中原因,只把美化后的css代码贴出:
这一段代码替换wp-syntax/css/wp-syntax.css里的内容即可
› 继续阅读

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Nginx 1.6.2 + PHP 5.5.20 + MySQL 5.6.10 在 CentOS64 下的编译安装

星期二, 2015-01-06 | Author: Lee | linux | 没有评论 4,075 views

实际安装可以最新Nginx1.10.11 和php5.5.38 mysq5.7
更新时间到 2017-03-01

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1.系统预先配置
yum install wget
yum install pcre
yum install openssl*
yum -y install gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-devel zlib zlib-devel glibc glibc-devel glib2 glib2-devel bzip2 bzip2-devel ncurses ncurses-devel curl curl-devel e2fsprogs e2fsprogs-devel krb5 krb5-devel libidn libidn-devel openssl openssl-devel openldap openldap-devel nss_ldap openldap-clients openldap-servers make
yum -y install gd gd2 gd-devel gd2-devel
/usr/sbin/groupadd www
/usr/sbin/useradd -g www www
ulimit -SHn 65535
mkdir -p /ia/data/
cd /ia/data/
wget http://ftp.exim.llorien.org/pcre/pcre-8.32.tar.gz
tar -zxvf pcre-8.32.tar.gz 
mkdir tgz
mv pcre-8.32* tgz/
mkdir installsoft
cd installsoft/
wget http://nginx.org/download/nginx-1.6.2.tar.gz
tar xzvf nginx-1.6.2.tar.gz 
cd nginx-1.6.2
./configure --user=www --group=www --prefix=/usr/local/webserver/nginx --with-http_stub_status_module --with-http_ssl_module --with-pcre=/ia/data/tgz/pcre-8.32 --with-http_realip_module --with-http_image_filter_module
make
make install
/usr/local/webserver/nginx/sbin/nginx -V
 
 2、安装 MySQL:
wget http://downloads.mysql.com/archives/mysql-5.6/mysql-5.6.10-linux-glibc2.5-x86_64.tar.gz
tar zxvf mysql-5.6.10-linux-glibc2.5-x86_64.tar.gz
mv mysql-5.6.10-linux-glibc2.5-x86_64 /usr/local/webserver/mysql
/usr/sbin/groupadd mysql
/usr/sbin/useradd -g mysql mysql
mkdir -p /Data/data/mysql/data
yum install libaio
 
 
/usr/local/webserver/mysql/scripts/mysql_install_db --basedir=/usr/local/webserver/mysql --datadir=/ia/data/mysql/data --user=mysql
 
##mysql 5.7更新了初始化方式会有默认密码生成 使用 --initialize-insecure 会不生成root密码否则注意看密码
/usr/local/webserver/mysql/bin/mysqld --initialize --user=mysql --basedir=/usr/local/webserver/mysql --datadir=/ia/data/mysql/data 
 
sed -i "s#/usr/local/mysql#/usr/local/webserver/mysql#g" /usr/local/webserver/mysql/bin/mysqld_safe
GRANT ALL PRIVILEGES ON *.* TO 'ia_admin'@'localhost' IDENTIFIED BY '12345678';
GRANT ALL PRIVILEGES ON *.* TO 'ia_admin'@'127.0.0.1' IDENTIFIED BY '12345678';
GRANT ALL PRIVILEGES ON *.* TO 'ia_admin'@'%' IDENTIFIED BY '12345678';
##忘记密码重置的配置 my.cnf 添加
#skip-grant-tables
#skip-networking
 
#后续mysql5.7登录mysql执行
ALTER USER 'root'@'localhost' IDENTIFIED BY '12345678';
update user set authentication_string=PASSWORD("12345678") where User='root';
##修改成功后 可以启用GRANT去新增用户,会让强制改下root密码再执行
 
3、安装PHP依赖库
mkdir -p /usr/local/webserver/libs/
wget http://www.ijg.org/files/jpegsrc.v9.tar.gz     
tar zxvf jpegsrc.v9.tar.gz
cd jpeg-9/
./configure --prefix=/usr/local/webserver/libs --enable-shared --enable-static --prefix=/usr/local/webserver/libs
make
make install
cd ../
 
wget http://prdownloads.sourceforge.net/libpng/libpng-1.6.2.tar.gz
tar zxvf libpng-1.6.2.tar.gz
cd libpng-1.6.2/
./configure --prefix=/usr/local/webserver/libs
make
make install
cd ../
 
wget http://download.savannah.gnu.org/releases/freetype/freetype-2.4.12.tar.gz
tar zxvf freetype-2.4.12.tar.gz
cd freetype-2.4.12/
./configure --prefix=/usr/local/webserver/libs
make
make install
cd ../
 
 
wget "http://downloads.sourceforge.net/mhash/mhash-0.9.9.9.tar.gz"
wget "http://downloads.sourceforge.net/mcrypt/libmcrypt-2.5.8.tar.gz"
wget "http://downloads.sourceforge.net/mcrypt/mcrypt-2.6.8.tar.gz"
 
 
tar zxvf libmcrypt-2.5.8.tar.gz
cd libmcrypt-2.5.8/
./configure --prefix=/usr/local/webserver/libs
make
make install
cd libltdl/
./configure --prefix=/usr/local/webserver/libs --enable-ltdl-install
make
make install
cd ../../
 
 
tar zxvf mhash-0.9.9.9.tar.gz
cd mhash-0.9.9.9/
./configure --prefix=/usr/local/webserver/libs
make
make install
cd ../
 
vi /etc/ld.so.conf
 
添加:
/usr/local/webserver/libs/lib
 
然后:
ldconfig
 
 
tar zxvf mcrypt-2.6.8.tar.gz
cd mcrypt-2.6.8/
export LDFLAGS="-L/usr/local/webserver/libs/lib -L/usr/lib"
export CFLAGS="-I/usr/local/webserver/libs/include -I/usr/include"
touch malloc.h
./configure --prefix=/usr/local/webserver/libs --with-libmcrypt-prefix=/usr/local/webserver/libs
make
make install
cd ../
 
4、编译安装PHP 5.5
wget http://cl1.php.net/get/php-5.5.20.tar.gz/from/this/mirror
tar zxvf php-5.5.20.tar.gz
cd php-5.5.20/
export LIBS="-lm -ltermcap -lresolv"
export DYLD_LIBRARY_PATH="/usr/local/webserver/mysql/lib/:/lib/:/usr/lib/:/usr/local/lib:/lib64/:/usr/lib64/:/usr/local/lib64"
export LD_LIBRARY_PATH="/usr/local/webserver/mysql/lib/:/lib/:/usr/lib/:/usr/local/lib:/lib64/:/usr/lib64/:/usr/local/lib64"
 
ln -s /usr/local/webserver/mysql/lib/libmysqlclient.so.20.3.4 /usr/local/webserver/mysql/lib/libmysqlclient_r.so
 
./configure --prefix=/usr/local/webserver/php --with-config-file-path=/usr/local/webserver/php/etc --with-mysql=/usr/local/webserver/mysql --with-mysqli=/usr/local/webserver/mysql/bin/mysql_config --with-iconv-dir --with-freetype-dir=/usr/local/webserver/libs --with-jpeg-dir=/usr/local/webserver/libs --with-png-dir=/usr/local/webserver/libs --with-zlib --with-libxml-dir=/usr --enable-xml --disable-rpath --enable-bcmath --enable-shmop --enable-sysvsem --enable-inline-optimization --with-curl --enable-mbregex --enable-fpm --enable-mbstring --with-mcrypt=/usr/local/webserver/libs --with-gd --enable-gd-native-ttf --with-openssl --with-mhash --enable-pcntl --enable-sockets --with-xmlrpc --enable-zip --enable-soap --enable-opcache --with-pdo-mysql --enable-maintainer-zts
 
make
make install
cp php.ini-development /usr/local/webserver/php/etc/php.ini
 
##生产环境推荐
cp php.ini-production /usr/local/webserver/php/etc/php.ini
cd ../
ln -s /usr/local/webserver/mysql/lib/libmysqlclient.18.dylib /usr/lib/libmysqlclient.18.dylib
如果是5.7的mysql做软链接
ln -s /usr/local/webserver/mysql/lib/libmysqlclient.so.20 /usr/lib/libmysqlclient.so.20
 
mv /usr/local/webserver/php/etc/php-fpm.conf.default /usr/local/webserver/php/etc/php-fpm.conf
 
##一定记得修改 php-fpm.conf 的启动组为www(把对应的nobody修改下,否则php文件无法接收)
 
 5、编译安装PHP扩展
wget http://ftp.gnu.org/gnu/autoconf/autoconf-latest.tar.gz
tar zxvf autoconf-latest.tar.gz
cd autoconf-2.69/
./configure --prefix=/usr/local/webserver/libs
make
make install
cd ../
 
wget http://pecl.php.net/get/memcache-2.2.7.tgz
tar zxvf memcache-2.2.7.tgz
cd memcache-2.2.7/
export PHP_AUTOCONF="/usr/local/webserver/libs/bin/autoconf"
export PHP_AUTOHEADER="/usr/local/webserver/libs/bin/autoheader"
/usr/local/webserver/php/bin/phpize
./configure --with-php-config=/usr/local/webserver/php/bin/php-config
make
make install
cd ../
 
 
  打开 /usr/local/webserver/php/etc/php.ini 查找 ; extension_dir = "ext"
  在其后增加一行:
extension = "memcache.so"

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写在新年的致词

星期六, 2015-01-03 | Author: Lee | 体味生活 | 2 Comments 2,538 views

又一年的钟声已经敲响,回望2014年的踪迹:页游和手游的初进

1.页游:<烽火连城> 关于大秦帝国的ARPG的网页游戏的上线,一路的辛苦研发运营

2.手游:接收原版基于u3d+c 的射击类休闲的改版和调整,待上线

3.手游:自主研发 卡牌类游戏 u3d+java 进行中

在游戏行业有6年的摸爬滚打,一切努力,尽工作之事.

番外:

1.GTD 任务+工单 记录待处理的事情的记录和跟进系统的 开发(为克服自己的拖延和事情的遗忘而作的系统开发)

2.想法太多,行动太少,(果然是年龄大了,有想法了,发现专注力太差,不太想动,为了以后不后悔要立即行动,新年新动作,努力自己)

flash流媒体视频合成(F4M格式)

星期一, 2014-12-15 | Author: Lee | computer, flash | 没有评论 7,440 views

朋友发过来一个视频希望录制和下载下载,找了下工具借助此工具成功下载和合成;

去缓存拿到对应的流媒体的url地址,可以下载下来也可以通过url的方式进行合成;

推荐下载指定码率的 流媒体文件再进行合成,缓存中直接拿到的可能码率不同,合成的文件无法播放等,谨记.

项目地址:https://github.com/K-S-V/Scripts

本地下载:AdobeHDS.php And Scripts-master

Usage:

php AdobeHDS.php --manifest "your_manifest_url" --delete

MyVideo-Seg1-Frag1.f4f, MyVideo-Seg1-Frag2.f4f………MyVideo-Seg1-Frag99.f4f

php AdobeHDS.php MyVideo-Seg1-Frag

You can use script with following switches:

 --help              displays this help
 --debug             show debug output
 --delete            delete fragments after processing
 --fproxy            force proxy for downloading of fragments
 --play              dump stream to stdout for piping to media player
 --rename            rename fragments sequentially before processing
 --update            update the script to current git version
 --auth      [param] authentication string for fragment requests
 --duration  [param] stop recording after specified number of seconds
 --filesize  [param] split output file in chunks of specified size (MB)
 --fragments [param] base filename for fragments
 --manifest  [param] manifest file for downloading of fragments
 --outdir    [param] destination folder for output file
 --outfile   [param] filename to use for output file
 --parallel  [param] number of fragments to download simultaneously
 --proxy     [param] proxy for downloading of manifest
 --quality   [param] selected quality level (low|medium|high) or exact bitrate
 --referrer  [param] Referer to use for emulation of browser requests
 --start     [param] start from specified fragment
 --useragent [param] User-Agent to use for emulation of browser requests

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js MD5或者SHA1加密遭遇Cannot read property ‘words’ of undefined

星期六, 2014-11-29 | Author: Lee | ajax, html5 | 没有评论 7,558 views

使用 CryptoJS.SHA1(“Message”) 或者 CryptoJS.MD5(“Message”) 加密密码

再使用jquery 的ajax的post提交遭遇Cannot read property ‘words’ of undefined 的情况

在官方查到解决办法:(解决方法也很简单 转成字符串即可)
摘录原文:
Ahh, it’s because the hash you get back is an object (see [https://code.google.com/p/crypto-js/#The_Hasher_Output The Hasher Output]). And when you pass an object to jQuery’s data property, then jQuery tries to convert it to a query string.

You’ll need to make sure the hash has been serialized to a string. For example:

{ key: CryptoJS.SHA1(“Message”) + ” }

– or –

{ key: CryptoJS.SHA1(“Message”).toString() }

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消息队列参数调整和查看

星期二, 2014-11-11 | Author: Lee | linux | 没有评论 4,846 views

查看消息队列信息部分:
ipcs -l

调整队列和共享内存参数部分: vi /etc/sysctl.conf

查看当前 消息队列标识符打开的数量: ipcs|awk '/msqid/{a=NR}END{print NR-a}'

相关操作知识:

ipcs可用来显示当前Linux系统中的共享内存段、信号量集、消息队列等的使用情况。
命令示例:
ipcs -a或ipc 显示当前系统中共享内存段、信号量集、消息队列的使用情况;
ipcs -m 显示共享内存段的使用情况;
ipcs -s 显示信号量集的使用情况;
ipcs -q 显示消息队列的使用情况;
ipcrm可用来删除对应的共享内存段、信号量、消息队列;
命令示例:
ipcrm -s semid 删除对应的信号量集
ipcrm -m shmid 删除对应的共享内存段
ipcrm -q msqid 删除对应的消息队列

ipcrm本身只能实现单个资源的删除,利用以下命令可实现批量删除:(root 替换为对应的系统用户用户名)

1.ipcs -s|grep root|cut -d" " -f2|xargs -n1 ipcrm -s
2.ipcs -s|awk '/root/{print $2}'|xargs -n1 ipcrm -s
3.ipcs -s|awk '/root/{system("ipcrm -s "$2)}'
4.for i in echo `ipcs|grep root|cut -d" " -f2`; do ipcrm -s $i; done

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Mac os的压缩zip文件在windows系统下打开中文文件名乱码解决办法

星期日, 2014-10-26 | Author: Lee | computer, mac | 没有评论 4,589 views

从mac下压缩的文件通过邮件发送过来,在windows下打开后发现乱码,和里面对应的文件夹的文件目录也发生变化

实际问题就是文件编码的问题 mac 下默认是UTF-8 而已,windows下默认是GBK

解决办法:

1.改变文件名为xx.zip 为xx.rar

2.用新版WinRAR(5.0) 以上版本直接解压即可

注:
1.用的2345好压 直接解压不能解决此文件,

2. 可以通过设置2345好压 的代码页 为UTF-8 来解压即可 (预览的时候还是乱码),不过解压出来就都正常了

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