Tutorial by Topics: es

dtypes are not native to pandas. They are a result of pandas close architectural coupling to numpy. the dtype of a column does not in any way have to correlate to the python type of the object contained in the column. Here we have a pd.Series with floats. The dtype will be float. Then we use as...

Quitting the application on window close It's easy to forget to quit the application when the window is closed. Remember to add the following line. frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); //Quit the application when the JFrame is closed

Functions mentioned here in examples are defined with varying degrees of abstraction in several packages, for example, data-fix and recursion-schemes (more functions here). You can view a more complete list by searching on Hayoo.

Header: YAML format, used when the script is compile to define general parameter and metadata Parameterdefinitiontitlethe title of the documentauthorThe author of the documentdateThe date of the document: Can be "r format(Sys.time(), '%d %B, %Y')"authorThe author of the docu...

convenience init(imageNamed name: String) // Create an SKSpriteNode from a named image in the assets catalogue var position: CGPoint // SKNode property, inherited by SKSpriteNode. The position of the node in the parents co-ordinate system. func addChild(_ node: SKNode) // SKNode method...

\title{<title>}, \author{<author>} and \date{<date} internally store the content. \maketitle produces a standard title page with the previously defined values.

[ localpart "@" ] domainpart [ "/" resourcepart ] PartCommon UsageLocalpartIdentifies an XMPP entity (optional)DomainpartIdentifies the XMPP serviceResourcepartIdentifies a session of an XMPP entity (optional) XMPP addresses, more commonly known as JIDs (Jabber Identif...

REST Service Endpoint URLs The REST client access API was first introduced in SharePoint 2010, but was greatly expanded in SharePoint 2013. The REST API in SharePoint 2010 is accessed through the ListData web service at the /_vti_bin/ListData.svc url. SharePoint 2013 introduced the /_api/lists/...

One way binding from parent component to nested component: [propertyName] One way binding from nested component to parent component: (propertyName) Two-way binding (a.k.a banana box notation) : [(propertyName)]

Another benefit from using braced expression strings is that the byte compiler usually can generate more efficient code (5 - 10x faster) from them.

Pivot query creation in MySQL relies upon the GROUP_CONCAT() function. If the result of the expression that creates the columns of the pivot query is expected to be large, the value of the group_concat_max_len variable must be increased: set session group_concat_max_len = 1024 * 1024; -- This sho...

Status CodeReason-Phrase — Description100Continue — the client should send the following part of a multi-part request.101Switching Protocols — the server is changing the version or type of protocol used in this communication.200OK — the server has received and completed the client's request.201Crea...