Tutorial by Examples

For really huge search results, you can use dedicated Map/Reduce script. It is much more inconvenient, but sometimes unavoidable. And sometimes could be very handy. The trick here is, that in Get Input Data stage, you can provide to the NS engine not the actual data (i.e. script result), but just t...

Consider the following HTML markup: <section> <p>Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum.</p> <p>...

Detailed instructions on getting rx-java2 set up or installed.

Configuration First, create a file called Package.swift. This is the file that tells swift compiler where the libraries are located. In this hello world example, we are using GitHub repos. We need Kitura and HeliumLogger. Put the following code inside Package.swift. It specified the name of the pro...

PROGRAM zprogram MESSAGE-ID sabapdemos. System-defined message may be stored in a message class. The MESSAGE-ID token defines the message class sabapdemos for the entire program. If this is not used, the message class must be specified on each MESSAGE call.

PROGRAM zprogram MESSAGE-ID za. ... MESSAGE i000 WITH TEXT-i00. A message will display the text stored in the text symbol i00 to the user. Since the message type is i (as seen in i000), after the user exits the dialog box, program flow will continue from the point of the MESSAGE call. Although...

PROGRAM zprogram. ... MESSAGE i050(sabapdemos). It may be inconvenient to define a message class for the entire program, so it is possible to define the message class that the message comes from in the MESSAGE statement itself. This example will display message 050 from the message class sabapd...

DATA: msgid TYPE sy-msgid VALUE 'SABAPDEMOS', msgty TYPE sy-msgty VALUE 'I', msgno TYPE sy-msgno VALUE '050'. MESSAGE ID mid TYPE mtype NUMBER num. The MESSAGE call above is synonymous to the call MESSAGE i050(sapdemos)..

The & symbol may be used in a message to allow parameters to be passed to it. Ordered Parameters Message 777 of class sabapdemos: Message with type &1 &2 in event &3 Calling this message with three parameters will return a message using the parameters: MESSAGE i050(sabapdemo...

In cases where you need to ensure model validation using Jquery, .valid() function can be used. The model class fields [Required] [Display(Name = "Number of Hospitals")] public int Hospitals{ get; set; } [Required] [Display(Name = "Number of Beds")] public int Beds { get; ...

Use Nuget to find the Web Api Package. You can do that either by using the Manage Nuget Packages and searching for the Web Api package or use Nuget Package Manager and type PM> Install-Package Microsoft.AspNet.WebApi Add WebApiConfig.cs to the App_Start/ folder The config file should contain...

There is a limitation in Acumatica's SOAP Contract-Based API allowing to download attachments only for a top-level entity. Any attempt to use the GetFiles() method to get the attachments of a detail entity will, unfortunately, result in the error "Entity without screen binding cannot be used as...

Most special characters can be escaped using the caret(^). Take a look at the following example. echo > Hi echo ^> Hi This first command would not output > Hi because > is a special character, which means redirect output to a file. In this case, the file is named "Hi" Ho...

In find and findstr, there are some special characters that require some caution on it. FIND There is only one character that needs escaping - " quote. To escape it, simply add another quote next to it. So " becomes "". Pretty simple. FINDSTR Findstr comes with plenty of ...

FOR /F In a FOR /F statement, some characters needs escaping, here a list(taken and edited from Rob van der Woude's page) CharacterEscaped ResultRemarks'^'Only needed in FOR /F's brackets, unless usebackq is specified.`^`Only needed in FOR /F's brackets, when usebackq is specified,^,┒;^;┃=^=┣ Must...

Here is a list of other special character(s), that require(s)/may need escaping, but not mentioned above. CharacterEscaped ResultRemarks%%%[LF]^[LF]This trick is metioned by Mark Stang in the alt.msdos.batch news group.

From this website, the OP has noticed a problem. Cause Consider the following code snippet. if 1==1 ( set /a result = 2*(3+4) ) At your first glance, you may think CMD.exe would process it like so: The condition is true, execute code block Set variable result's value to 14 Continu...

When there's an expression with a pipe the cmd starts two threads on both sides of the pipe and the expression is parsed twice (for each side of the pipe) so carets need to be doubled. On the left side: echo ^^^&|more On the right side: break|echo ^^^&

Mostly you're probably working with these scopes: Variables scope is the scope where all variables are assigned to when nothing else is intentionally declared (like the window scope in JavaScript). Form scope When you send a form to your server, all the form fields which can be identified (by se...

Another heuristic commonly used instead of union by size is the union by rank heuristic Its basic idea is that we don't actually need to store the exact size of the sets, an approximation of the size (in this case: roughly the logarithm of the set's size) suffices to achieve the same speed as union...