大约有 9,000 项符合查询结果（耗时：0.0214秒） [XML]
当ORACLE 11G 遇到 JUNIPER 防火墙 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...开启SQL 的ALG检测。 防火墙都会对数据包进行了重组或者修改。而PL/SQL对数据包要求可能比较严谨。导致PL/SQL 获得不了自己需要的数据而陷入
停止响应。而SQL*PLUS 对数据包要求的不那么严谨。防火墙转发过来的数据照单全收。 ...
UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ver发送过的的“通知”是什么数据，你可以这么做：
1、修改要接受通知的应用目录下的api\uc.php，在$action = $get['action'];代码下面添加如下代码：
echo "<pre>";var_dump($get);echo "</pre>";die("<hr>api\uc.php");
2、将上面建立的test.php文件放...
How to generate service reference with only physical wsdl file
I have been creating and consuming web services for years and always have been able to use Visual Studio to create a service reference from the client. I have a third party service I need to work with and they refuse to open their security so I can see the wsdl and make the service reference. It's a...
What are the dark corners of Vim your mom never told you about? [closed]
...
@maximus: vim replaces % by the name of the current buffer/file.
– migu
Sep 2 '13 at 20:42
...
What algorithms compute directions from point A to point B on a map?
...does work, with a couple of modifications:
Instead of doing Dijkstra's once from source to dest, you start at each end, and expand both sides until they meet in the middle. This eliminates roughly half the work (2*pi*(r/2)^2 vs pi*r^2).
To avoid exploring the back-alleys of every city between your...
阿里双11大型项目管理怎么玩？ - 项目管理 - 清泛网 - 专注C/C++及内核技术
...控制范围需要进一步上升风险到业务域，于是将所属项目修改为“末端板块”，同时保持该风险关联到自身项目以及依赖的其他团队项目“物流宝板块”，并抄送提醒相关人员。末端业务域PM继续将风险通过关联上升到菜鸟天灾...
Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...隔符的值，默认是空格或tab。我们可以通过-F命令行选项修改FS的值。如$ awk -F: '{print $1,$5}' test将打印以冒号为分隔符的第一，第五列的内容。
可以同时使用多个域分隔符，这时应该把分隔符写成放到方括号中，如$awk -F'[:\t]' '{p...
Static fields on a null reference in Java
...ss rather than the objects of this class. The following code attempts to access a static field on a null reference.
5 Ans...
How can I merge two commits into one if I already started rebase?
...e command on your todo list’s very first line to squash will always produce this error as there is nothing for the first commit to squash into.
The Fix
First get back to where you started with
$ git rebase --abort
Say your history is
$ git log --pretty=oneline
a931ac7c808e2471b22b5bd20f0cad0...
区块链技术到底是什么鬼，为何被疯炒？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...：如A要转账一笔钱给B，需经过银行O进行验证、对账，再修改A、B的账户，将钱划给B。
(图5：传统货币交易模式)
而基于区块链技术的比特币交易模式则剔除了银行作为中心数据库的角色，每个比特币用户的电脑都是一个节点...