redalert2c的专栏

If it very common that you may switch between different versions of JRE, either switching from a higher version to a lower version or from a x64 version to a x86 version. And normally if you have conf

I have to install an very old version of syncfusion recently, and by some mistake, I installed it wrong the first attempt. Then I could not install later after. But after some trial and error, I foun

In enterprise environment, access control is sometimes done with the group policy. sometimes out of no reason, the group policy is out of date, and you have to manually force the sync, below shows you

Some user exception may happens and you can safely ignore them, just like some common language runtime exception where you don't want to pay attention to.. From Debug | Exception, you can find there i

rd d:\pic_link You can create a junction point say d:\pic_link  to real dictory called d:\pic here is the command to run  mklink /j d:\pic_link d:\pic and you can remove the junction point w

cmd escape character ^ cmd转义字符 A caret (^) character in a command line means that the character immediately following it is interpreted literally  ^字符可以用来在命令行中用来转义，一个例子 to set the output of var