Tutorial by Topics: db

global a, b, c nonlocal a, b x = something # binds x (x, y) = something # binds x and y x += something # binds x. Similarly for all other "op=" del x # binds x for x in something: # binds x with something as x: # binds x except Exception as ex: # binds ex inside block ...

In C, some expressions yield undefined behavior. The standard explicitly chooses to not define how a compiler should behave if it encounters such an expression. As a result, a compiler is free to do whatever it sees fit and may produce useful results, unexpected results, or even crash. Code that i...

Data in the world started to grow tremendously after mobile application came in the market. This huge amount of data became almost impossible to handle with traditional relational database - SQL. NoSQL databases are introduced to handle those data where much more flexibility came like variable n...

ADB (Android Debug Bridge) is a command line tool that used to communicate with an emulator instance or connected Android device. Overview of ADB A large portion of this topic was split out to adb shell List of examples moved to adb shell: Granting & revoking API 23+ permissions Sen...

Profiling code is a way to avoid the dreaded practice of "premature optimization", by focusing the developer on those parts of the code that actually justify optimization efforts. MATLAB documentation article titled "Measure Performance of Your Program".

str.encode(encoding, errors='strict') bytes.decode(encoding, errors='strict') open(filename, mode, encoding=None) ParameterDetailsencodingThe encoding to use, e.g. 'ascii', 'utf8', etc...errorsThe errors mode, e.g. 'replace' to replace bad characters with question marks, 'ignore' to ignore...

POSIX style, end of word: [[:>:]] POSIX style, start of word: [[:<:]] POSIX style, word boundary: [[:<:][:>:]] SVR4/GNU, end of word: \> SVR4/GNU, start of word: \< Perl/GNU, word boundary: \b Tcl, end of word: \M Tcl, start of word: \m Tcl, word boundary: \y Portable ER...

This code will turn off the capability for a user to hold down the Shift key when opening a database to skip the default form opening and allow the user access to the Navigation Pane and VB Editor. In DB’s that you do not want users to have access to either of these (along with disabling the use ...

JDBC, or Java DataBase Connectivity, is the Java specification for connecting to (relational) databases. JDBC provides a common API in the form of a number of interfaces and exceptions, and expectations (or requirements) of drivers. The JDBC specification consists of two parts: A specification...

What is undefined behavior (UB)? According to the ISO C++ Standard (§1.3.24, N4296), it is "behavior for which this International Standard imposes no requirements." This means that when a program encounters UB, it is allowed to do whatever it wants. This often means a crash, but it may si...

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

MongoDB is a free and open-source cross-platform document orient database program. Unlike classic SQL databases, MongoDB uses BSON (like JSON) to store data. Meteor was designed to use MongoDB for database storage and this topic explains how to implement MongoDB storage into Meteor applications. ...

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

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

Bluetooth Classic is available from Android 2.0 (API level 5) and above. Bluetooth LE is available from Android 4.3 (API level 18) and above.

What is RethinkDB? Open-source database for building realtime web applications NoSQL database that stores schemaless JSON documents Distributed database that is easy to scale High availability database with automatic failover and robust fault tolerance RethinkDB is the first open-source...

MongoDB C# Driver is a .NET driver that handles requests to MongoDB Server. It allows for fully asychronous calls and handles serialization/deserialazation of objects using the BSON Library. MongoDB C# .NET Documentation MongoDB C# API Documentation VersionRelease Date2.2.42016-05-022.2.3201...

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