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Recently, new versions of MySQL servers have begun to generate 1055 errors for queries that used to work. This topic explains those errors. The MySQL team has been working to retire the nonstandard extension to GROUP BY, or at least to make it harder for query writing developers to be burned by it....

A collection of common use cases and their implementation in RxJS.

While some existing JavaScript libraries have type definition files, there are many that don't. TypeScript offers a couple patterns to handle missing declarations.

@angular/common - commonly needed directives and services @angular/core - the angular core framework

Database Transaction Units (DTU) are the unit in which the performance of Azure SQL DB is measured. DTUs make the most sense when used for comparing workloads. For example, a workload that uses 5 DTUs will consume 10 DTUs when doubled. Officialy, Microsoft has introduced the DTU as the average numb...

This document outlines how you can easily add some existing Camera Controls to your scene, as well as provide guidance on creating custom controls. Note, the pre-made control scripts can be found in the /examples/js/controls folder of the library.

This document describes some common ways to add animation directly into your Three.js scenes. While there are libraries and frameworks that can add dynamic movement to your scene (tweens, physics, etc), it is helpful to understand how you can do this yourself simply with a few lines of code. The c...

Once you have started building an application with FabricJS it won't be late when you realize that you will need to save results of the canvas/its contents to server. Or may exporting them as files to the client. For this very purpose you will need canvas serialization. Now some of you might ask...

A UIRefreshControl object provides a standard control that can be used to initiate the refreshing of a table view’s contents. You link a refresh control to a table through an associated table view controller object. The table view controller handles the work of adding the control to the table’s visu...

WCSessionDelegate works with watch OS2 + using WatchConnectivity. var watchSession : WCSession? func startWatchSession(){ if(WCSession.isSupported()){ watchSession = WCSession.default() watchSession!.delegate = self ...

ConfigSlurper allows you to use another groovy script as a config file for your script instead of using, for example, a .properties file. You can do interesting configurations with typed properties and you don't need to convert from string. You can use lists, maps or a value based on some calcul...

This section should provide details of all the possible ways to consume a SOAP web service. ParameterDetailsCountryNameString such as UK

Scala allows you to use dynamic invocation when calling methods or accessing fields on an object. Instead of having this built deep into the language, this is accomplished through rewriting rules similar to those of implicit conversions, enabled by the marker trait [scala.Dynamic][Dynamic scaladoc]....

configure_file is a CMake function for copying a file to another location and modify its contents. This function is very useful for generating configuration files with paths, custom variables, using a generic template. Copy a file to another location and modify its contents. configure_file(&l...