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Werkzeug (German for "tool") is a utility library for the Python programming language for Web Server Gateway Interface (WSGI) applications. Werkzeug can instantiate objects for request, response, and utility functions. It can be used as the basis for a custom software framework and supports Python 2.7 and 3.5 and later. [20] [21]
In functional and list-based languages a string is represented as a list (of character codes), therefore all list-manipulation procedures could be considered string functions. However such languages may implement a subset of explicit string-specific functions as well.
Functional languages generally support first-class functions, which can be passed as callbacks to other functions, stored as data or returned from functions. Many languages, including Perl, Python, Ruby , Smalltalk , C++ (11+), C# and VB.NET (new versions) and most functional languages, support lambda expressions , unnamed functions with inline ...
PHP has a direct module interface called SAPI for different web servers; [273] in case of PHP 5 and Apache 2.0 on Windows, it is provided in form of a DLL file called php5apache2.dll, [274] which is a module that, among other functions, provides an interface between PHP and the web server, implemented in a form that the server understands. This ...
A sample UML class and sequence diagram for the Command design pattern. [3]In the above UML class diagram, the Invoker class doesn't implement a request directly. Instead, Invoker refers to the Command interface to perform a request (command.execute()), which makes the Invoker independent of how the request is performed.
For example, C++ functions called from C may not (in general) include reference parameters or throw exceptions. FFIs may be complicated by the following considerations: If one language supports garbage collection (GC) and the other does not; care must be taken that the non-GC language code does nothing to cause GC in the other to fail.
To delete an entry, an LDAP client transmits a properly formed delete request to the server. [15] A delete request must contain the distinguished name of the entry to be deleted; Request controls may also be attached to the delete request; Servers do not dereference aliases when processing a delete request; Only leaf entries (entries with no ...
In computing, POST is a request method supported by HTTP used by the World Wide Web. By design, the POST request method requests that a web server accepts the data enclosed in the body of the request message, most likely for storing it. [1] It is often used when uploading a file or when submitting a completed web form.