Tutorial by Topics: t

VersionRelease Date1.9.32016-05-161.9.52016-12-11

See also I/O for geographic data

register_post_type( $post_type, $args ); ParameterDetails$post_type(string) (Required)$args(array/string) (Optional)

Provide an interface for creating families of related or dependent objects without specifying their concrete classes. -- GOF 1994

ParameterDetailsstring pathPath of the file to check. (relative or fully qualified) Returns true if the file exists, false otherwise.

ParameterDetailsxx-axis variable. May supply either data$variablex or data[,x]yy-axis variable. May supply either data$variabley or data[,y]mainMain title of plotsubOptional subtitle of plotxlabLabel for x-axisylabLabel for y-axispchInteger or character indicating plotting symbolcolInteger or strin...

This module implements some useful functions on pathnames. The path parameters can be passed as either strings, or bytes. Applications are encouraged to represent file names as (Unicode) character strings. os.path.join(a, *p) os.path.basename(p) os.path.dirname(p) os.path.split(p) os.path....

The pypa sample project contains a complete, easily modifiable template setup.py that demonstrates a large range of capabilities setup-tools has to offer.

Most command line tools rely on arguments passed to the program upon its execution. Instead of prompting for input, these programs expect data or specific flags (which become booleans) to be set. This allows both the user and other programs to run the Python file passing it data as it starts. This s...

A set contains only one copy of each distinct element. Unlike some other programming languages, base R does not have a dedicated data type for sets. Instead, R treats a vector like a set by taking only its distinct elements. This applies to the set operators, setdiff, intersect, union, setequal an...

SELECT * FROM table WHERE (condition1) AND (condition2); SELECT * FROM table WHERE (condition1) OR (condition2);

'() → () '(1 2 3 4 5) → (1 2 3 4 5) '(1 foo 2 bar 3) → (1 'foo 2 'bar 3) (list 1 2 3 4 5) → (1 2 3 4 5) (list* [1 2 3 4 5]) → (1 2 3 4 5) [] → [] [1 2 3 4 5] → [1 2 3 4 5] (vector 1 2 3 4 5) → [1 2 3 4 5] (vec '(1 2 3 4 5)) → [1 2 3 4 5] {} => {} {:keyA 1 :keyB 2} → {:keyA 1 :keyB 2} ...

TargetType target = (SourceType) source;

Introduction about Fragments and their intercommunication mechanism void onActivityCreated(Bundle savedInstanceState) // Called when the fragment's activity has been created and this fragment's view hierarchy instantiated. void onActivityResult(int requestCode, int resultCode, Intent da...