Tutorial by Topics: in

A join combines two tables containing related columns. The term covers a wide range of operations, essentially everything except appending the two tables. "Merge" is a synonym. Type ?`[.data.table` for the official docs. x[i, on, j] # join: data.table x & data.table or list i x[!i...

The key and indices of a data.table allow certain computations to run faster, mostly related to joins and subsetting. The key describes the table's current sort order; while each index stores information about the order of the table with respect a sequence of columns. See the "Remarks&quo...

Blocks in CUDA operate semi-independently. There is no safe way to synchronize them all. However, it does not mean that they cannot interact with each other in any way.

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

HTML email is the use of a subset of HTML and CSS to format an email message like a web page using colors, graphics, table columns and links. Useful Links: Things I've Learned About Building & Coding HTML Email Templates Coding Your Emails Email Design Guides MailChimp Resources Prof...

Classic ASP utilises a technology called ActiveX Data Objects when requiring access to external data sources. The ADODB Library provides three main objects for this purpose, ADODB.Connection, ADODB.Command and the ADODB.Recordset.

NVDA is a free screen reader for Windows, which you can use for testing.

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

Tensorflow distinguishes between saving/restoring the current values of all the variables in a graph and saving/restoring the actual graph structure. To restore the graph, you are free to use either Tensorflow's functions or just call your piece of code again, that built the graph in the first place...

The built-in VCL contains procedures that are included and run last by Varnish. They can complement user defined VCL by providing logic that is appropriate for the majority of the sites. For example, skips cache for POST requests, and/or in presence of cookie or authorization headers. If some of t...

db.collection.insertOne(document, options(w, wtimeout, j, serializeFuntions, forceServerObjectId, bypassDocumentValidation), callback) db.collection.insertMany([documents], options(w, wtimeout, j, serializeFuntions, forceServerObjectId, bypassDocumentValidation), callback) db.collection.find(que...

Task - main function to execute a step of your build script Depends - property that specify what the current step depends upon default - there must always be a default task that will get executed if no initial task is specified FormatTaskName - specifies how each step is displayed in the result...

A progress bar can be used to show something is in a process.It is a time-saving and slick feature one should have. Progress bars are incredibly useful while debugging to figure out which part of the script is executing, and they’re satisfying for the people running scripts to track what’s happening...