Tutorial by Examples: alias

Alias Declaration are affected by preceding using statements namespace boost { namespace multiprecision { class Number ... } } using namespace boost; // Both Namespace are equivalent namespace Name1 = boost::multiprecision; namespace Name2 = multiprecision; ...
Angular2 provides several exported values that can be aliased to local variables. These are: index first last even odd Except index, the other ones take a Boolean value. As the previous example using index, it can be used any of these exported values: <div *ngFor="let item of item...
A Reference in C++ is just an Alias or another name of a variable. Just like most of us can be referred using our passport name and nick name. References doesn't exist literally and they don't occupy any memory. If we print the address of reference variable it will print the same address as that of...
Global aliases In bash, aliases can only be placed at the beginning of of a command, but zsh supports aliases anywhere. If you place the following line in your $ZDOTDIR/.zshrc alias -g G=' | grep -i' You can then run cat haystack.txt G "needle" Suffix aliases (Added in zsh 4.2.x) ...
A namespace can be given an alias (i.e., another name for the same namespace) using the namespace identifier = syntax. Members of the aliased namespace can be accessed by qualifying them with the name of the alias. In the following example, the nested namespace AReallyLongName::AnotherReallyLongNam...
C++11 The syntax of using is very simple: the name to be defined goes on the left hand side, and the definition goes on the right hand side. No need to scan to see where the name is. using I = int; using A = int[100]; // array of 100 ints using FP = void(*)(int); // pointer to...
Elixir allows you to add aliases for your mix commands. Cool thing if you want to save yourself some typing. Open mix.exs in your Elixir project. First, add aliases/0 function to the keyword list that the project function returns. Adding () at the end of the aliases function will prevent compiler...
This is a weird approach most of the people don't know this even exist. CREATE TABLE AliasNameDemo(id INT,firstname VARCHAR(20),lastname VARCHAR(20)) INSERT INTO AliasNameDemo VALUES (1,'MyFirstName','MyLastName') SELECT * FROM (SELECT firstname + ' ' + lastname FROM A...
It's possible to use JoinAlias method to join several tables. It's useful when it's needed to specify some property from the joined table in the select statement: Customer customerAlias = null; Organization organizationAlias = null; IList<Customer> customers = session.QueryOver(() => c...

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