Question Gunwant Kapade · Sep 11, 2019

Hello everyone,

I am trying to use @() and SYSTEM() from Cache Terminal. I am searching for blinking text . I have found -5 as a Screen Display Option but not aware like how to use on terminal. Can any one please help ?

Thanks, Gunwant

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Question Virat Sharma · Sep 10, 2019

I am new to cache programming language . I am facing below issue . please assist.

Question: One persistent class ID column is a combination of its properties (Roll No and Marks) [ Exact: RollNo||Marks]. When i am running the query from Management portal it is displaying data in the same format and data is there. But in the code if i am making below statement, i am getting null value.

Set ExistsID=##Class(User.School).%ExistsId(RollNo_"||"_Marks)

set ID=##Class(User.School).%OpenId(RollNo_"||"_Marks)

ExistsID showing 1, but ID is always displaying as Null but data is there in class with that ID.

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Announcement Jacquie Clermont · Sep 11, 2019

Hi Community,

There are a couple of new activities planned for this year's Global Summit that you won't want to miss:

1. Meet the Experts in the Tech Exchange
Schedule one-on-one meetings with implementation team members or developers of a product feature in our Tech Exchange area.  LEARN MORE 


2. Not Your Random Table
During our Monday and Tuesday lunches, you'll get to interact directly with InterSystems product managers, who are moderating conversations about such topics as master-data management, the HL7® FHIR® standard, and server-side languages. PICK YOUR TABLE

So have you registered yet for

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Question Sylvie Greverend · Aug 25, 2019

Trying to modernize tasks I have to do on cache like change global variables on different servers, different namespaces....

Actually, I have a bash script  doing ssh on each server and running bash  script on each server like this

echo "zn \"namespace\"
s ^Var=1
"|csession ensapp

But this is not clean/modular/..... I was thinking about using Ansible - as it is exactly what I need to do all the git pull. But I am not sure how to interact with cache. A shell ansible module - no way as it does not manage state...... Is there a way to interact with cache in a command line other than csession?

Any

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Announcement Jeff Fried · Sep 10, 2019

Preview kits are now published via the WRC's preview download site for:

  • InterSystems IRIS 2019.1.1
  • InterSystems IRIS for Health 2019.1.1
  • HealthShare Health Connect 2019.1.1

The build number for these releases is 2019.1.1.608.0.

 

This is a maintenance release and includes changes in a number of areas, as described in the online documentation here.

It also includes three new features, described in the online documentation here:

  • Support for the InterSystems API Manager,
  • In-place conversion from Caché and Ensemble to InterSystems IRIS
  • X12 element validation.

 

This release also adds

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Announcement Eduard Lebedyuk · Sep 10, 2019

Code golf is a type of recreational computer programming competition in which participants strive to achieve the shortest possible source code that implements a certain algorithm.

Here's a list of Code Golf competitions we had on Developers Community.

And some interesting challenges:

Did I miss something? Add more challenges in comments.

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Question Scott Roth · Sep 9, 2019

We have a customer that is not able to accept HL7 result messages that are missing OBX:3.1. I have been trying to create a function that could return a boolean value of 0 if the message didn't meet the expectations of the function.

ClassMethod IsValued(pHL7Msg As EnsLib.HL7.Message, pSegment As %String, pField As %String) As %Boolean
{
            #dim tSeg as EnsLib.HL7.Segment
            
            set tSegCount = pHL7Msg.SegCountGet()
            set = 1
            Set tFound = 0
            while ((<= tSegCount) && (tval="")) {
                         
                        set tSeg = pH

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Question Carlos Salomao · Sep 9, 2019
Would anyone please have an example of how to use the WriteSOAPBodyMethod method?

 

The webservice method I'm trying to overwrite the body looks like this:

Method RecepcionarLoteRps(EnviarLoteRpsEnvio As %String(CONTENT="MIXED")) As %String(CONTENT="MIXED",XMLNAME="EnviarLoteRpsResposta") [ Final, ProcedureBlock = 1, SoapBindingStyle = document, SoapBodyUse = literal, WebMethod ]
{
 Set ..WriteSOAPBodyMethod = "override"
 Quit ..WebMethod("RecepcionarLoteRps").Invoke($this,"",.EnviarLoteRpsEnvio)
 Set ..WriteSOAPBodyMethod=""
}
Method override(proxy As %SOAP.ProxyDescriptor, tag As %String) As %String

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Article Eduard Lebedyuk · Sep 9, 2019 1m read

Just wanted to share my Zabbix template for monitoring InterSystems IRIS on Linux servers.

It monitors irisusr (configurable) memory consumption:

  • Virtual memory size
  • Percentage of real memory
  • Resident set size
  • Size of data segment
  • Size of code segment
  • Peak resident set size
  • Size of locked memory
  • Size of shared libraries
  • Peak virtual memory size
  • Size of pinned pages
  • Size of page table entries
  • Size of process code + data + stack segments
  • Size of stack segment
  • Size of swap space used

How to use:

  1. Check that you have Zabbix installed (I'm using version 4.2)
  2. Import template file:
  3. Add template to a server with
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Question Eduard Lebedyuk · Sep 8, 2019

Is there a way to set null in dynamic object without using %Set methods?

I have this method and I need to set NULL as, well, null and not string.

ClassMethod node(name) [ CodeMode = expression ]
{
{
    "name":(name),
    "content":($case(##class(%Dictionary.ClassDefinition).%ExistsId(name), $$$YES:"mycontent", $$$NO:"NULL"))
}
}
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Announcement Jacquie Clermont · Sep 9, 2019

Hi Community:

Interested in getting hands-on with our technology? Come to Global Summit, where you'll find five experiences to choose from in the Experience Lab:

  • The Machine Learning Toolkit on OpenExchange
  • The Next Evolution of APIs
  • Working with the FHIR Resource Repository
  • Using AI Services to Build Intelligent Apps
  • Containerizing Apps with InterSystems IRIS

If you've never tried these out, Experiences are guided exercises in which you engage with our technology.Each Experience starts with a brief introduction outlining a particular task.Then you complete the task on your own laptop.

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Question Rubens Silva · Sep 6, 2019

Hello,

I had an issue when using the method Exists, I noticed that if you provide a directory for this method it returns 1. This is really misleading, because sometimes the input could be a directory and the only way to predict this is to also test if the file is a directory.

I didn't tested using the Attributes method, but I supposed that this means could also be a solution for that issue. But still, I expected the Exists method to return 1 for files and 0 for directories, since there's also method called DirectoryExists already.

write ##class(%File).Exists("/InterSystems")
1

Would you guys

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Question Eduard Lebedyuk · Sep 8, 2019

I'm writing "Finder"-like dialog and need to get list of BPL classes.

The query is dependent on current "path" - it outputs all BPLs in the current path (if any) and all sub-packages which contains BPLs.

So far I have this query:

Query getBPL(path, needPlus = {(path'="")}) As %SQLQuery
{
SELECT DISTINCT $PIECE(Name, '.', 1, $LENGTH(:path, '.') + :needPlus) Name
FROM %Dictionary.ClassDefinitionQuery_SubclassOf('Ens.BusinessProcessBPL')
WHERE Name %STARTSWITH :path
}

My problem is, if I'm not in "root" path I need to add additional dot level, but in root path I only need to add one.

Currently

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Question Chip Gore · Sep 6, 2019

Hi -

I'm wondering if there is any sort of experience with trying to leverage things like fingerprint readers into any identity management interface. I'm wondering if the "output" of some fingerprint scanner (or face scanner, or eyeball scanner for that matter) is something that HealthShare Patient Index might be able to use?

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Announcement Jacquie Clermont · Sep 6, 2019

Hi Community,

Our latest issues of Developments  and Developments Healthcare Edition have been posted to the Developments Archive site, where you'll also find other previous issues. Learn about InterSystems API Manager, preview releases of InterSystem IRIS and IRIS for Health, and live webinars this month about how you can easily move your Ensemble or Caché applications to InterSystems IRIS. 
 

Optimize your investment in InterSystems technology by subscribing to these and other InterSystems publications.

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Question Robert Hanna · Aug 23, 2019

Hi all, 

I am trying to create a method to count the number of entries in a global, including all subscripts. I am having a bit of trouble getting the code to make it to the second subscript. When I get to the position where my key is "Canada" and I add a comma and empty quotes to it, it returns USA as the new key when I do the order function. Is the $Order or the global not able to use a single string to represent multiple subscripts?

Here is my global structure:

^Locations("Canada",1)="Montreal"
^Locations("Canada",2)="Vancouver"
^Locations("USA",1)="Michigan"
^Locations("USA",2)="Ohio"
^Location

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Question Amit Prajapati · Sep 6, 2019

Hi,

I want to do ordering dynamically in Query. I mean to say that order by value will not be hard coded in query, it will be passed in parameter.

I have tried to it following way, but it is not working for me. Can you please advise me how can I achieve it?

In below code, Order by :objSearch.SortingField is not working.

Class Query.ExternalUsers Extends %Library.RegisteredObject [ ClassType = "", DdlAllowed, Owner = {_SYSTEM}, Not ProcedureBlock ]

{



Query Search(objSearch As LISSystem.ModelView.UserSearch) As %SQLQuery [ SqlName = ExternalUsersSearch, SqlProc ]

{

select * from (
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Announcement John Murray · Sep 6, 2019

We've just published an update to the Serenji extension for VS Code. Starting with this version (3.0.7) you can now debug the code that implements your REST services. Here's a taster:

Read more about Serenji on Open Exchange.

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Question Token Ibragimov · Feb 11, 2019

Hello,
Having difficulty with sending POST request.

How I can send parameters in the body of request, if i'm using ContentType:"application/x-www-form-urlencoded".

Version of ensemble: 2010

My code is bellow:

Set httpRequest=##class(%Net.HttpRequest).%New()
set httpRequest.SSLConfiguration="1"
Set httpRequest.ContentCharset="utf-8"
Set httpRequest.Server="test.oath.com"
Set httpRequest.Port=443
Set httpRequest.Https=1
Set httpRequest.Location = "/auth/key"
set httpRequest.ContentType="application/x-www-form-urlencoded"
Set httpRequest.ContentCharset="utf-8"    
do

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Question Evgeny Shvarov · Sep 6, 2019

Hi Developers!

Suppose I have a project where I want to build an IRIS container with two different dockerfiles depending on goals.  How can I make it?

The issue is that docker-compose is looking for the file with name 'dockerfile'

Are there any #IF constrations in a dockerfile syntax? 

Commenting works but sometimes it's more than one line.

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Question reinhard lebensorger · Sep 5, 2019

hi,

i have two where-clauses:

a)  ... WHERE company=1 and product=7

b)  ... WHERE product=7 and company=1 

with other words the position of the where fields are swapped.

now the question is:

bring the where clauses a) and b) the same performance(queryplan) or do i have to write it in a special order???

in my point of view, there is a  parser/optimizer who cares about this, so i don't have to care about. 

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Question Alex Kogan · Sep 5, 2019

Hello,

I have a small SQL question.  

Running an example queries in our Samples Namespace: 

1. select top 5 Description,Category from Cinema.Film order by Category - runs fine no issues and returns 2 columns as expected

2. select top 5 * from Cinema.Film order by Category - runs fine no issues and returns 8 columns as expected

3. select top 5 Description,Category,* from Cinema.Film order by ID - runs fine no issues, and returns 10 columns, with my first 2 repeated

4. When I try to combine the first 2 queries: 

select top 5 Description,Category,* from Cinema.Film order by Category

I get an error:

Ambigu

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Article Michael Cohen · Jan 26, 2017 3m read

The Management Portal allows you to Export one or more globals to a file that you can then Import into that or another namespace.  However, the Management Portal can only be used to export entire globals.  For exporting selected nodes or subtrees within a global, a different utility is necessary.   This utility is the Export() classmethod in the %Library.Global class, which can export an entire global but also has the ability to export selected nodes or subtrees.

For example, consider this global named ^DATA:
^DATA(1)="ONE"
^DATA(1,2)="twelve"
^DATA(1,2,3)=123
^DATA(1,"two")="three"
^DATA(2)="TWO"
^D

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Question Scott Roth · Sep 5, 2019

Currently we are using Health Share 2015.2.2, and looking to upgrade to the latest version in the next month.

From what I understand we have to upgrade to 2017 or 2018 prior to going to 2019.1 since 2019.1 is on the IRIS platform.

In trying to outline my steps in the upgrade process I came up with a question.

  • Can a Full System Backup from 2015.2.2 be restored into 2019.1?
  • Do I have to restore the 2015.2.2 back up into 2017 or 2018, then do the 2019.1 conversion?

Has anyone had experience with this? or should I open a ticket with WRC?

Thanks

Scott Roth

The Ohio State University Wexner Medical

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