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Foreign key constraint may cause cycles or multiple cascade paths?
...ebug) the implementation and endure their disadvantages (worse performance etc).
– onedaywhen
Feb 22 '16 at 15:14
1
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S3 Error: The difference between the request time and the current time is too large
...ou get a message saying the NTP socket is still in use, stop it with sudo /etc/init.d/ntp stop and re-run your command.
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Controlling fps with requestAnimationFrame?
...
That's it, all the logic is handled internally.
Demo
var ctx = c.getContext("2d"), pTime = 0, mTime = 0, x = 0;
ctx.font = "20px sans-serif";
// update canvas with some information and animation
var fps = new FpsCtrl(12, function(e) {
ctx.clearRect(0, 0, c.width, c.height);
ctx.fil...
Twitter Bootstrap Customization Best Practices [closed]
...ns
@import "variables.less"; // Modify this for custom colors, font-sizes, etc
@import "bootstrap/mixins.less";
// Grid system and page structure
@import "bootstrap/scaffolding.less";
@import "bootstrap/grid.less";
@import "bootstrap/layouts.less";
...
Add your CSS overrides in the theme.less fil...
Linux编译安装软件configure参数（持续更新） - 开源 & Github - 清泛网 - ...
...：
./configure --prefix=/usr/local/squid --sysconfdir=/usr/local/squid/etc --bindir=/usr/local/squid/bin \
--sbindir=/usr/local/squid/sbin --mandir=/usr/local/squid/share/man --enable-gnuregex --enable-carp \
--enable-async-io=80 --enable-removal-policies=heap,lru --enable-icmp --enable-delay-...
CentOS搭建sock5代理服务器(XEN VPS ) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ar.gz
cd ss5-3.6.1
./configure
make
make install
#启动ss5服务
/etc/init.d/ss5 start
添加ss5到服务中，并随机启动
chkconfig --add ss5
chkconfig ss5 on
ss5 默认使用1080端口，并允许任何人使用。
我们可以修改 /etc/opt/ss5/ss5.conf 中的
# SHos...
Linux下将Mysql和Apache加入到系统服务 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...到系统服务里面 cp usr local mysql share mysql mysql.server etc init.d mysqld #把msql的脚本文件拷到系统的启动...MySQL加入到系统服务里面
cp /usr/local/mysql/share/mysql/mysql.server /etc/init.d/mysqld #把msql的脚本文件拷到系统的启动目录下
...
Linux iptables防火墙开放mysql、apache的端口 - 操作系统(内核) - 清泛网 ...
Linux iptables防火墙开放mysql、apache的端口vi etc sysconfig iptables 修改配置，添加两条tcp端口允许的记录：[root@iZ23rlmiwviZ ~] cat etc sysconfig iptables sample configuration for iptables service vi /etc/sysconfig/iptables 修改配置，添加两条tcp端口允许...
nginx 基础配置全攻略，入门这一篇就够了！ - 更多技术 - 清泛网 - 专注C/C...
...ingfun.com$1 permanent;
}
# ssl证书地址
ssl_certificate /etc/nginx/ssl/www.tsingfun.com.pem; # pem文件的路径
ssl_certificate_key /etc/nginx/ssl/www.tsingfun.com.key; # key文件的路径
root /var/www/html;
index index.html index.htm;
location / {
proxy_pass ...
How to set default value for form field in Symfony2?
... I created a service which generated all the forms, did all the processing etc. This was because the forms were to be used across multiple controllers in multiple environments and whilst the forms were generated / handled in the same way, they were displayed / interacted with differently (e.g. error...