Example :
set property.Type = "%Library.String"
set property.
InterSystems ObjectScript is a scripting language to operate with data using any data model of InterSystems Data Platform (Objects, Relational, Key-Value, Document, Globals) and to develop business logic for serverside applications on InterSystems Data Platform.
Example :
set property.Type = "%Library.String"
set property.
I have a class. In class there is an index. This index is for quick search on name property.
Class User
{
.....
Property Name as %String;
Index NameInd On Name;
.....
}This class is mapped to some global ^GL(userId) = "Name*other data....****"
And there is also index global ^GLNameIndex(Name, userId) = ""
When I add new User entry through class, f. i.
S user = ##class(User).%New() S user.Name = "Some name" D user.%Save()
calling method %Save() adding new entry to index automatically.
I am trying to read a csv file and transfer it to a XML file without storing the objects to a database I have this code here doing the reading and have another method transferring the object read to a file but the reading one reads fine when it comes to the converting one I run to problems nothing happens any help appreciated
ClassMethod Write(obj, directory As %String = "C:\40_Test\") As %Status
{
set writer=##class(%XML.Writer).%New()
set writer.Indent=1
// set the file
Set filename=directory_"Generatedfile"_".xml"
set status=writer.Hello again and welcome to the next tutorial on this series: Part 4 - Sharing data across router methods. Here we are going to learn how to share a object containing data that is available for read across every router methods.
You're required to complete at least the Part 1 before entering this one. Still, this is supposed to be a really short tutorial, since there isn't much to be said about data sharing.
Hi, Community!
Please welcome a new session recording from Global Summit 2017:
A Mocking Framework: Laugh at Unit Tests
Recently, we scheduled two tasks (1008 and 1009) within Task Manager. Task ID 1008 is set to run after Purge Tasks (%SYS-ID:3), and Task 1009 is set to run at 7:00:00 each day.
In attempt to provide as much detail as possible, each of the tasks are as follows:
WHILE (($p($h,",",2) < $ZTH("10:00 PM")) && ($P($g(^Task.1008(+$h,$j)),"^",1) = +$h)) { J ^ROUTINE, ^ROUTINE2 D SUB^ROUTINE3 H 5 }
WHILE (($p($h,",",2) < $ZTH("10:00 PM")) && ($P($g(^Task.Hello again and welcome to the Part 3 - Using the SQL API!
If you have been wondering about how to use SQL along with Frontier, you came to the right place. That's because since Frontier wraps the common Caché SQL API within it's own, you need to use the API provided from it. But you don't need to worry about its learning curve, because the Frontier SQL API is really simple.
If you arrived here without checking the Part 1, I'd recommend you doing so, because Part 1 covers the essential for getting started with Frontier routers.
I have a tablepane which uses Sql to get his data:
As you look at the ''Business" column i have to type a number (key Value) to get the [Fashion Retail] value.
How do I have to modify the Built WHERE clause in order to filter on name /description of the Join Fields instead of the key value? I would like to filter on name/description rather than a key value. Some sample code is appreciated! Thanks in advance.

(Photo by Jeremy Thomas on Unsplash)
Dear Developer Community!
My name is Maks.
I developed DeclarativeCOS framework for declarative programming on COS.
Today I want to ask you about New Programming Language.
I have an idea to create new programming language which could be translated to COS classes / routines or even to int-files.
So, lets suppose it is happened. What do you want to see in such language?
Please feel free to say your minds. It is open discussion.
Currently, we are utilizing batch jobs at the OS level to kick off routines that watch for files. We are trying to convert these processes to be performed by the Task Manager.
The routines have while loops and perform while loops so long as the time parameters are being met.
What's the best way to ensure Task Manager kicks them off after the completion of the shutdown/backup/start process is performed, which we do nightly? I want to ensure that it starts it regardless of the time that we've set.
Hoping someone can help.
I need to convert a timestamp from the following format (YYYYMMDDhhmmss e.g. 20160105125915) to UTC time in the same format.
I presume I need to convert it to the system format ( like $HOROLOG ) and then use something like ConvertTimeStampToHorolog or perhaps LocalWithZTIMEZONEtoUTC but not sure of the syntax.
Thanks,
Hello everybody,
we would like to be able to analyze a rather complex software application, which has been programmed in “M” for a number of years by different developers, by means of a tool.
Our goal is to find a starting point for a code refactoring process. In the long run we would like to gradually eliminate the code growth points.
Does anyone know of a tool that can help us to do this?
So far, we have only found "RE / m" etc. by George James Software, but we do not yet know if these tools will help.
Your support and suggestions will be greatly appreciated. Thanks.
Hi all.
I have been using a command pipe to open/run UNIX scripts for months without issue. We recently installed the 2016 Caché Upgrade and now I'm getting the following error when opening the pipe:
<PROTECT> *OPEN[Q](|CPIPE|)
I assume some security or permission setting is to blame, but I'm not sure exactly what. Here's the snippet of code...
s cpipename="|CPIPE|" s filepath="/path/script" o cpipename:(filepath:"R"):10
Any feedback would be greatly appreciated!
Hello guys,
I was wondering whether there is another alternative to extracting a certain string out from a bigger one, rather than using the function $piece.
Maybe regular expressions? Another specific function?
Example:
Big string:
NAD+SLA+++TextIsHereNAD+SLA+++TextIsHere
String I want to extract:
TextIsHere
Function I'm already using:
w $piece("NAD+SLA+++TextIsHereNAD+SLA+++TextIsHere","NAD+SLA+++",2) > Will ouput TextIsHere
w $piece("NAD+SLA+++TextIsHereNAD+SLA+++TextIsHere","NAD+SLA+++",3) > Will ouput TextIsHereThanks!
Cache 2016.2.1
the system offers $LISTNEXT as a way of looping in $LISTs and the documentation says this is much more efficeint than writing
for i=1:1:$LISTLENGTH(myList) { set value = $LIST (myList,i) }I want to walk backwards in the list,
is there a $LISTPREVIOUS or do I have to use the followng syntax to achie
for i=1:-1:$LISTLENGTH(myList)kevin
So you have a namespace with thousands of .INT files and you want to identify routines that have not been executed in say the last 5 years. How would you do that without amending any existing software?
Twilio is a great tool for programmatically initiating and managing phone calls. In this example we'll go over basic account setup, create a Cache Class to manage our interaction with the Twilio API, and initiate a phone call from the Cache Terminal.
The full Class used in this example is available on GitHub as well.
hi world, how can i have access to the BPL set rules in programming ?
for information: all logical rules are stored in routine data base, but i don't know how to have access to its corresponding name space.
thank you for helping
XDATA is used for a whole host of ISC libraries to store things like Zen pages, BPL logic and DTL transformations.
XDATA is the equivalent of XML config files of the JAVA world and JSON config files of the JavaScript / NPM world.
Whilst Atelier looks to shift source code to the disk, XDATA will remain a key component to source control our projects config / meta data.
I come across many developers who overlook XDATA, seeing it as an internal function of Cache and Ensemble and instead use globals to move meta data around, I've been there myself.
How do we need to set a flag with quit command and what is it share some example?
Is it possible to execute a sql update statement from objectscript? This code isn't working for me.
Set tStatement = ##class(%SQL.Statement).%New()
Set tSC = tStatement.%Prepare(tSQL)
If I write my dynamic sql to the event log, copy and execute it in the Management Portal, it works fine.
These Globals are usually cleared out as part of the startup/shutdown processes. If your server never reboots how would you clean these out?
SOLVED
tl;dr how can you tell if a number is really a string
The original question has been updated/improved.
Equality comparisons on floating point numbers will produce different results...
"1.1"=1.1 //is true!
"0.1"=0.1 //is not true :(
This second comparison can be fixed with...
+"0.1"=+0.1 // is true!
The problem is, what if we don't realise that a value is a stringy number, or just overlook implementing this defensive check.
One solution would be to lint check %Float properties and return types that should originate from a number and not a string, as discussed here...
Is it possible to dynamically adjust the RetryInterval andFailureTimeout settings in a BPL?
I've got a business process that calls a web service operation to get a session ID from an external system. There is a string property returned in the body of the response that indicate an exception occurred in the external system. I have code in the BPL that examines the property and sets the status property to an error status when that occurs.
Depending on what the value is I want to adjust the RetryInterval and FailureTimeout values used in by the system when the ReplyCodeActions is set to E=RD.
Good afternoon -
I'm in the process of learning to make COS calls to REST-based web services and while I am having success, I'm struggling on how to parse out the results (I admit I'm very green at this):
Here's the code retrieving the JSON response:
w !,"Get the JSON" Set Result = {}.%FromJSON(Request.HttpResponse.Data)
This has Result as a Library.DynamicObject.
I can then write out the response using:
w !,Result.%ToJSON()
This works, I can see the response is valid and what I want.
Hello everybody.
What I have is a criteria how to select "my" strings. What I need is to replace all of them with macro calls (using the same strings as arguments) in all classes of current namespace.
I was ready to write straightforward code, but at the last moment decided to ask the community: maybe I've overlooked a smarter option?
Any comments and advices would be great appreciated.
Hi, folks!
I'm sending emails with %Net.MailMessage.
How can I add a new line for the email body?
The code is:
dim msg as %Net.MailMessage = ##class(%Net.MailMessage).%New()
set msg.Charset="UTF-8"
do msg.TextData.Write("Dear "_Username)
do msg.TextData.Write("Line1")
do msg.TextData.Write("Line2")
And I'm getting in email:Dear UserLine1Line2
How can I get:
Dear User Line1 Line2
I worked through the Community for proposals to provide end users
in an easy way with data formatted as EXCEL sheet.
There is a great article Tips & Tricks - SQL to Excel
there's an important message embedded: "EXCEL can interpret HTML tables and display them as usual"
Where's the light weight export to EXCEL ?
Good old CSP is well equipped to produce HTML tables accepted from EXCEL as input.
With modern Browsers you don't even need <head>and <body> tags.
So the required code around your SQL result set is really slim.
And you are free to add any formatting you need either by HTML or in SQL.
I know there are numerous Java libraries available to scan a PDF meta data, but is there a way to scan a PDF using native cache object script? We are looking to take a PDF from an external vendor, scan for meta data, create the HL7 message, and embed the PDF within the HL7 message.
Thanks
Scott Roth
The Ohio State University Wexner Medical Center
Has anybody defined their own Cache ObjectScript (COS) commands and symbols? Is it even possible? For a list of currently used commands and symbols please use the following link.
http://docs.intersystems.com/latest/csp/docbook/DocBook.UI.Page.cls?KEY=RCOS