Tutorial by Topics: ad

Django Admin is the CRUD interface of Django web framework. It is mostly automatically generated but can be widely customize. However, you must keep in mind that it is designed for trusted users only and has its limits. In any case, you must never give admin access to untrusted users. Django Admi...

The examples shown in this topic use early binding for clarity, and require a reference to the Microsoft ActiveX Data Object x.x Library. They can be converted to late binding by replacing the strongly typed references with Object and replacing object creation using New with CreateObject where app...

ADO(ActiveX Data Objects).Net is a tool provided by Microsoft which provides access to data sources such as SQL Server, Oracle, and XML through its components. .Net front-end applications can retrieve, create, and manipulate data, once they are connected to a data source through ADO.Net with appropr...

The official vignette, "Reference semantics", is the best introduction to this topic. A reminder: DT[where, select|update|do, by] syntax is used to work with columns of a data.table. The "where" part is the i argument The "select|update|do" part is the j argument...

A data.table is an enhanced version of the data.frame class from base R. As such, its class() attribute is the vector "data.table" "data.frame" and functions that work on a data.frame will also work with a data.table. There are many ways to create, load or coerce to a data.tabl...

When you make any changes to the classes then you need to run a dev/build?flush=1 to rebuild the manifest.

To run any of these examples just call them like that: static void Main() { new Program().ProcessDataAsync(); Console.ReadLine(); }

Hadoop v1 commands: hadoop fs -<command> Hadoop v2 commands: hdfs dfs -<command>

Ada is an internationally standardized, high-level, object-oriented computer programming language that supports strong typing and structured programming. More information may be found here. VersionRelease DateAda 2012(TC-1)2016-04-01Ada 20122012-12-10Ada 20052007-01-01Ada 951995-12-10Ada 83198...

AutoHotkey used to heavily rely on labels until version 1.1.20. It's reliance on labels had very serious disadvantages. The main one being that labels usually execute in the global scope meaning that any variable defined within a label will be globally available. This sounds great until you realiz...