How to use aliases defined in .bashrc in other scripts?
You need to do shopt -s expand_aliases in the script in addition to sourcing ~/.bashrc.
alias
SQL Table Aliases – Good or Bad? [closed]
Table aliases are a necessary evil when dealing with highly normalized schemas. For example, and I’m not the architect on this DB so bear with me, it can take 7 joins in order to get a clean and complete record back which includes a person’s name, address, phone number and company affiliation. Rather than the … Read more
How can I define a bash alias as a sequence of multiple commands? [duplicate]
For chaining a sequence of commands, try this: alias x=’command1;command2;command3;’ Or you can do this: alias x=’command1 && command2 && command3′ The && makes it only execute subsequent commands if the previous returns successful. Also for entering passwords interactively, or interfacing with other programs like that, check out expect. (http://expect.nist.gov/)
C++ namespace alias in entire class scope
Namespace alias in the class definition is illegal, as specified by the language specification. Its allowed in only in namespace scope or function scope. You can make alias at namespace scope. But that will be make permanent alias which can be used from other files as well. But the solution is simple : you can … Read more
Alias hostname for localhost
When the browser sees http://localwebapp/ it first tries to determine the IP address of localwebapp. If this succeeds, the browser establishes a TCP connection with that host, using a specific port (which is 80 for HTTP, unless some other port is mentioned in the URL). Resolving localwebapp to an IP address does not take port … Read more
Using Statement with Generics: using ISet = System.Collections.Generic.ISet
Unfortunately, the using directive does not do what you want. You can say: using Frob = System.String; and using ListOfInts = System.Collections.Generic.List<System.Int32>; but you cannot say using Blob<T> = System.Collections.Generic.List<T> or using Blob = System.Collections.Generic.List It’s a shortcoming of the language that has never been rectified.
Class alias in Ruby
Classes don’t have names in Ruby. They are just objects assigned to variables, just like any other object. If you want to refer to a class via a different variable, assign it to a different variable: Foo = String
Why aliases in a non-interactive Bash shell do not work
The command shopt -s expand_aliases will allow alias expansion in non-interactive shells.
How do you alias a type in Python?
Since Python 3.5 you may use typing module. Quoting docs, A type alias is defined by assigning the type to the alias: Vector = List[float] To learn more about enforcing types in Python you may want to get familiar with PEPs: PEP483 and PEP484. Python historically was using duck-typing instead of strong typing and hadn’t … Read more
Is it possible to override git command by git alias?
It is NOT POSSIBLE This is from my clone of git.git: static int run_argv(int *argcp, const char ***argv) { int done_alias = 0; while (1) { /* See if it’s an internal command */ handle_internal_command(*argcp, *argv); /* .. then try the external ones */ execv_dashed_external(*argv); /* It could be an alias — this works around … Read more