Tutorial by Topics: h

Threads allow Python programs to handle multiple functions at once as opposed to running a sequence of commands individually. This topic explains the principles behind threading and demonstrates its usage.

Oracle is a relational database management system (RDBMS) originally built by Larry Ellison, Bob Miner, and Ed Oates in the late 70s. It was intended to be compatible with IBM's System R. VersionRelease DateVersion 1 (unreleased)1978-01-01Oracle V21979-01-01Oracle Version 31983-01-01Oracle Ver...

Bosun is an open-source, MIT licensed, monitoring and alerting system created by Stack Overflow. It has an expressive domain specific language for evaluating alerts and creating detailed notifications. It also lets you test your alerts against historical data for a faster development experience. M...

Unit testing describes the process of testing individual units of code in isolation from the system that they are a part of. What constitutes a unit can vary from system to system, ranging from an individual method to a group of closely related classes or a module. The unit is isolated from its ...

ParameterDetailsappOur Express application referencebodyParserThe body-parser package reference for working with JSON encoded bodiesclientIdThe application client ID (OAuth 2 credentials)httpThe http package for running the serverpaypalThe PayPal Node SDK reference objectsecretThe application secre...

ColumnColumnCellCell First, establish if the device is capable of accepting Touch ID input. if (context.CanEvaluatePolicy(LAPolicy.DeviceOwnerAuthenticationWithBiometrics, out AuthError)) If it does then we can display the Touch ID UI by using: context.EvaluatePolicy(LAPolicy.DeviceOwnerAuth...

class twilio.rest.resources.Messages(*args, **kwargs) ParameterDetailsto (str)The destination phone number.from_ (str)The phone number sending this message (must be a verified Twilio number)body (str)The message you want to send, limited to 160 characters.status_callbackA URL that Twilio wil...

When using Channel Groups, you should not add or remove channels in your client side applications. This example shows adding channels to a channel group and subscribing to that channel group for simplicity sake. But in a real world scenario, you should have your server do all the add/remove of cha...

What is squashing? Squashing is the process of taking multiple commits and combining them into a single commit encapsulating all the changes from the initial commits. Squashing and Remote Branches Pay special attention when squashing commits on a branch that is tracking a remote branch; if...

Delphi is a general-purpose language based on an Object Pascal dialect with its roots coming from Borland Turbo Pascal. It comes with its own IDE designed to support rapid application development (RAD). It allows cross-platform native (compiled) application development from a single code base. Cu...

This topic provides basic instructions for obtaining credentials for Watson services and provides relevant links for each service and the Watson Developer Cloud SDKs. Watson services homepages: AlchemyLanguage AlchemyData News Conversation Discovery Document Conversion Language Translatio...

What is Arduino? Arduino is an open-source electronics platform based on easy-to-use hardware and software. Why Use Arduino? Inexpensive. You can also buy clones that are even cheaper. Easy to use and get started with Huge community Completely Open Source VersionRelease Date1.0.0...

fun TypeName.extensionName(params, ...) { /* body */ } // Declaration fun <T: Any> TypeNameWithGenerics<T>.extensionName(params, ...) { /* body */ } // Declaration with Generics myObj.extensionName(args, ...) // invocation Extensions are resolved statically. This means that t...

class SubClass < SuperClass

SELECT column_name FROM table_name WHERE column_name operator value SELECT column_name, aggregate_function(column_name) FROM table_name GROUP BY column_name HAVING aggregate_function(column_name) operator value

Apache Subversion (SVN) is a universal and centralized open source version control system. Subversion is currently a project under Apache Software Foundation (ASF) and is licensed under the Apache License, Version 2.0. Subversion is designed to manage and control files and directories and track ...

Positive lookahead: (?=pattern) Negative lookahead: (?!pattern) Positive lookbehind: (?<=pattern) Negative lookbehind: (?<!pattern) Not supported by all regex engines. Additionally, many regex engines limit the patterns inside lookbehinds to fixed-length strings. For example the p...

box-sizing: parameter; ParameterDetailcontent-boxWidth and height of the element only includes content area.padding-boxWidth and height of the element includes content and padding.border-boxWidth and height of the element includes content, padding and border.initialSets the box model to its ...