To facilitate failover schemes, a common technique is to use DNS CNAME records (DNS Aliases) for different machine roles. Then instead of changing the Windows computername of the actual machine name, one can switch a DNS record to point to a new host. This can work on Microsoft Windows machines, but to make it work … Read more
For those who don’t have an account on the forums (or don’t wish to login): if your main issue is not to ping but to ssh, you can create/edit your ~/.ssh/config adding lines like these: Host fakehost1 Hostname real-hostname Host fakehost2 Hostname real-hostname2 Host fakehost3 Hostname real-hostname3
string is an alias in C# for System.String.So technically, there is no difference. It’s like int vs. System.Int32. As far as guidelines, it’s generally recommended to use string any time you’re referring to an object. e.g. Likewise, I think it’s generally recommended to use String if you need to refer specifically to the class. e.g. This is the style that Microsoft tends to use … Read more
It has nothing to do with your typedef. The problem is that you haven’t given a return type for main: A function must have a return type. The main function must return int.
Bash alias does not directly accept parameters. You will have to create a function. alias does not accept parameters but a function can be called just like an alias. For example: By the way, Bash functions defined in your .bashrc and other files are available as commands within your shell. So for instance you can … Read more
To add to josh’s answer, you may make the alias(es) persistent with the following steps, Create a .bat or .cmd file with your DOSKEY commands. Run regedit and go to HKEY_CURRENT_USER\Software\Microsoft\Command Processor Add String Value entry with the name AutoRun and the full path of your .bat/.cmd file. For example, %USERPROFILE%\alias.cmd, replacing the initial segment … Read more
No, prior to Oracle version 12.2, identifiers are not allowed to exceed 30 characters in length. See the Oracle SQL Language Reference. However, from version 12.2 they can be up to 128 bytes long. (Note: bytes, not characters).
You are joining the same table 2 times and hence you need to provide the unique alias name. However looks like you are looking for parts table and hence need to join that table For better readability you can always give some short alias name something as