Access Web System from external
Take Equity Collection System as an example, Some other office collegues want to access it from home without VPN, The way to check is:
1. Check if it's limited in network, this needs to confirm with network people
2. If the step 1 passed, get the external IP address of the system, map the system to the domain name, such as Edgar.**.com. Then the domain should can be access from external.
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假设News表中有一个属性Passed，数据类型是“是/否“
1,读操作：string str="select * from News where Passed=True";(access)读“是“操作。
string str="select * from News where Passed=False";(access)读“否“操作。
2,写操作：
string str="Delete from News wher ......
最近在做Access的一个项目，总是莫名其妙的提示：“Insert Into 语法错误”，这样的信息总给人带来很多麻烦，有时候为了这样一个错误要找好久才能解决问题，"Insert Into 语法错误"这个提示本身包含的信息量很少，在跟踪堆栈中有找不到更详细的信息，为了避免大家在开发的过程中遇到同样的错误和困扰。通过查找和 ......
今天在Linux下用eclipse 3.5开发Jpcap相关的程序，先试试官方的UdpSend.java能否跑起来。結果eclipse给出了如下错误提示：
Access restriction: The type JpcapCaptor is not accessible due to restriction on required library /media/sda7/opt/jdk1.6.0_16/jre/lib/
ext/jpcap.jar
其实要解决它也� ......
