Tutorial by Topics: q

SQLite is already a popular API for persistent data storage in iOS apps so the upside for development is obvious. As a programmer you work with a stable, well-documented API that happens to have many good wrappers available in Objective-C, such as FMDB and Encrypted Core Data. All security concerns ...

This section lists the common issues & quick fixes developers (especially beginners) face.

Using the Users API is a very simple and flexible way to work the authentication in App Engine, but please make sure that your application cases don't require more elements for the authentication environment. Note: If you need more information about the traditional structure of an App Engine app, p...

Documentation for the Python Requests module in the context of the HTTP POST method and its corresponding Requests function

Symfony's Request class is an object-oriented representation of the HTTP request. It contains information such as the URL, query string, uploaded files, cookies and other headers coming from the browser. $request->getPathInfo(); // returns the path (local part of the URL) that is being requ...

Firebase Query can be used to order a collection of data based on some attributes as well as restricted to the large list of items (for like chat data) down to a number suitable for synchronizing to the client. Just as with a Reference, you can receive data from a Query by using the on() method. Yo...

I am using SQL Server since 2004. I started with 2000 and now I am going to use SQL Server 2016. I created tables, views, functions, triggers, stored procedures and wrote many SQL queries but I did not use many new features from subsequent versions. I googled it but unfortunately, I did not find all...

This section provides an overview of what mysql-workbench is, and why a developer might want to use it. It should also mention any large subjects within mysql-workbench, and link out to the related topics. Since the Documentation for mysql-workbench is new, you may need to create initial versio...

A Deque is linear collection that supports element insertion and removal at both ends. The name deque is short for "double ended queue" and is usually pronounced "deck". Most Deque implementations place no fixed limits on the number of elements they may contain, but this interf...

Flask-SQLAlchemy is a Flask extension that adds support for the popular Python object relational mapper(ORM) SQLAlchemy to Flask applications. It aims to simplify SQLAlchemy with Flask by providing some default implementations to common tasks.

The X-Request-ID header can be used to trace individual requests to a web service (such as a REST API) from the client to the server and its backends. X-Request-ID: < value > A Client can send an HTTP header X-Request-ID: some-value. The server should use the provided value and pr...

Accept-Charset tells the server what character sets the client accepts. Accept-Charset: type;QualityFactor Accept-Charset: type;QualityFactor, type;QualityFactor, type;QualityFactor, ... ParameterDescriptiontypeA character set name. This can also be a * for all character setsQualityFac...

What Content-Type does the client accept. Accept: MIMEType/MIMESubtype;QualityFactor Accept: MIMEType/MIMESubtype;QualityFactor, MIMEType/MIMESubtype;QualityFactor, ... ParameterDescriptionMIMETypeThe first half of the mime type. This can also be a */* for all typesMIMESubtypeThe secon...

Accept-Encoding tells the server what encoding the client accepts. Encoding is mostly used for compression. Accept-Encoding: Encoding;QualityFactor Accept-Encoding: Encoding;QualityFactor, type;QualityFactor, type;QualityFactor, ... ParameterDescriptionEncodingThe type of encoding to u...

Accept-Language tells the server what language (such as English) does the client accept. Accept-Language: Language;QualityFactor Accept-Language: Language;QualityFactor, Language;QualityFactor, ... Accept-Language: * ParameterDescriptionLanguageWhat language is acceptable.QualityFactor...