Question Jessica Ting Wing Yuen · Oct 12, 2017

Hi everyone,

I started working on Ensemble this year so maybe I am not implementing the right way. I'm trying to connect a Welch Allyn monitor to TrakCare. The workflow is the following:

- User scans patient number with the monitor.

- The monitor sends a QBP_Q22  message to request patient information

- Ensemble (or TrakCare) sends back a synchronous RSP_K22 containing the patient data (name, dob, sex)

- The user checks the patient's information displayed on the monitor, takes vital signs and sends them to TrakCare (via Ensemble)

I designed a DTL to build the RSP_K22 message using a query that

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Question barry dellinger · Nov 8, 2017

I am using Cache FTP classes to download from a FTP site files, that include zip files.

I can retrieve the whole file into a stream, but it contains a lot garbage.

Sample:

PKvªZK!—XÃ×$¯²4rNDDF Plus DB/Counseling Messages/CMM 1.0/RCMMD0_DESCNUnNUCX4NDDF Plus DB/Counseling Messages/CMM 1.0/RCMMD0_DESC´½[“ÛH’.ø¾fûð²ê*›¬ï—Q[›©n]²î®Ò–ª§Ï>‚$Hbؑ)ÊâÇ÷Ï=¸P™9gmlª•„‡.~ý|4Íñ)>$Uôîòäú6K“2Jó(ù¼MªŠþ2»¢J*ócåÅ%ºÄIt*JúO²K·iž˜Ë1Σ´ŠÊd[œNI¾Kvÿ÷ÿ5&faìÛ]|Nñçh_”Ñö˜f»2ÉMg4A´KiÜ%ÙE›+Qo/Ei~-d0VQl˜s ;­¢š¦)£ñ$º–˜lj>]xL|‰Ê¢8E—ätNÊøR—‰‰ŸxdI¿V4iz8^^Dþ3óþ±Hwî©«h[ä—8ÍÓüUñ)1ô’.&ùå›ê[¥..GºK7Æxcè
 

Is there a way to copy the

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Question Michel de Gier · Nov 15, 2017

Hello,

I'm looking for a way to programmatic ally add the parameter 'VALIDIFNULL' to classes that extent %SerialObject.

This to hopefully resolve the validation errors I'm getting  on webservice request messages, where certain properties are not required, but lower down the tree some properties are.

I have too many classes to do this manually and with the next SOAP wizard run I probably loose the added parameter.

Some help would be very much appreciated.

Regards, Michel

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Question Kevin Furze · Nov 15, 2017

I searched fror "documenting classes" from the search button with no filtering. it naturally came back with 559 responses, but to me, the responses (and therefore the search)  came without context.

for instance,  one of the texts came back with:

Answer:

In first you should define ODBC DSN in your operation system, to your Oracle DB.  Then you can look at this page in the documentation and class %SQLGatewayConnection Vote up!

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Article Danny Wijnschenk · Nov 14, 2017 5m read

This is a series of programming challenges for beginners and experienced Caché programmers.

For an introduction : go to article https://community.intersystems.com/post/advent-code-2016-day1-no-time-t…

The challenge today is about some basic cryptography : you will have to generate data for a one-time pad (OTP) (see https://en.wikipedia.org/wiki/One-time_pad for more info).

You need to generate keys by taking the MD5 of a pre-arranged salt (your puzzle input), and an increasing integer index starting with 0.

Only those keys are valid which have :

- three the same characters in a row (consider
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Question Soufiane Amroun · Nov 14, 2017

Hi communauty

i work on the Oauth2 authentification patry in my application , i read a lot of documentation , but i don't know exactly what does it mean by Claims values and the method "SetClaimValue", what does it do really?

can anyone explain for me.

Thank's.

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Question Robert Harris · Nov 13, 2017

"Help me, Obi Wan Kenobi"?

I’ve hit the wall. I’m a one person shop who wants to start developing Cache on a mac using Eclipse/Atelier, after using Studio for the last 5 years. I’ve installed the 1.1 beta plugin, watched 6 or 7 videos from the September conference, tried several times to work through the cheat sheets, only to have connection issues or compilation issues, so at this point, I’m feeling very frustrated. The videos were interesting, but generally didn’t work as tutorials for fundamental programming operations, for me.

I feel comfortable with Objectscript and Zen development in

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Question GUILHERME CRUZ DA CUNHA · Nov 9, 2017

Hello guys,
I'm having a problem on a sign-up screen, what happens is that this screen is not reloaded after clicking save, and that's where the problem arises, on that screen it is possible to upload images, but as everything is loaded withsubmit, the record would have to be updated so I had all the information, which does not happen.
With this I'm trying to find a way to get the information from the file loaded in the "file" component to get the data in "% request.MimeData".
The only way I've found it so far has been to reload the whole page, but that's all I do not want to do.
This page has

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Question Kevin Furze · Nov 13, 2017

A third party developer has asked for access to the documentation of my classes so he can understand my tables/classes better.

  • How do I give access the the documentation of my classes (single namespace)  and secondary, do I need to give  him access to %system. (and others)
  • Is it possible to block the likes of ensemble, Iknow, deepSee etc. I don't use those, and I don't want him to waste time (and my money) exploring areas that simply not necessary
  • what privilege roles do I need to give him  whilst still maintaing security.

kevin

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Article Danny Wijnschenk · Nov 13, 2017 5m read

This is a series of programming challenges for beginners and experienced Caché programmers.

For an introduction : go to article https://community.intersystems.com/post/advent-code-2016-day1-no-time-t…

Today, you have to find a path through a maze. To know if a coordinate is a wall or an open space, you will have to do a calculation like this :

x*x + 3*x + 2*x*y + y + y*y
Add the office designer's favorite number (your puzzle input).
Find the binary representation of that sum; count the number of bits that are 1.
  - If the number of bits that are 1 is even, it's an open space.
  - If
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Article Daniel Kutac · Nov 10, 2017 1m read

As many of you, our partners, are more widely using modern UI frameworks to create client front-end, you may have encountered a question, "So how do I secure my data when I just finished developing all new fancy browser based client experience?"

The answer is easy. Use a standard, proven OAuth2 and OpenID!

"OK, but how can I do it? I have never done it before."

No problem, just have a look here, if your client is Angular (not AngularJS) based, there is a demo project available for you to review and get inspired!

The demo presents a simple Angular (and typescript) application with user login and

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Question Soufiane Amroun · Nov 10, 2017

Hi community

i'm working on the validation user method , i found this following  code in the  \HSIE\%SYS\Classes\%OAuth2\Server\Validate.cls  

ClassMethod ValidateUser(username As %String, password As %String, scope As %ArrayOfDataTypes, properties As %OAuth2.Server.Properties, Output sc As %Status) As %Boolean
{
    // Check if user is defined.
    // We use local Cache user list as the shipped default.
    If '##class(Security.Users).Exists(username,.user,.sc) || $$$ISERR(sc) {
        If $$$ISERR(sc),$$$GETERRORCODE(sc)=$$$ERRORCODE($$$UserDoesNotExist) {
            Set sc=$$$OK
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InterSystems Official Steve Brunner · Nov 13, 2017

InterSystems is pleased to announce the availability of the following maintenance releases:

  • Caché and Ensemble 2016.2.3
  • HealthShare Health Connect v15.021 on core technology 2016.2.3

Caché and Ensemble 2016.2.3 are available on the same platforms as 2016.2.2

The full list of corrections can be found in the release notes.

HealthShare Health Connect v15.021 for core technology 2016.2.3.903.0 contains the following HealthShare module:

  • Core:
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Article Robert Cemper · Nov 11, 2017 3m read

This should be an overview over a subject that pops up over several places in online documentation mostly as remarks and never as dedicated chapter.

Once upon a time ...  No it's not a fairy tale.
In the beginning of Caché (and before) you had your partition to run your code. Part of that partition was a space with all your local variables nicely sorted by %,A,..Z,a,...z

And whatever values or information you had to store locally was there and visible and available to any piece of code running  in your partition.

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Question Nikita Savchenko · Nov 12, 2017

I am trying to make Caché perform certain actions depending on whether a particular property of the object was changed using triggers.

For example, say I have this class:

Class Dummy.Class Extends %Persistent {

Property Name As %String;
Property Visible As %Boolean;

Trigger OnUpdate [ Event = UPDATE/DELETE, Time = BEFORE ] {
    if ({Published*O} = 0) && ({Published*N} = 1) {
        do ..CertainAction({ID})
    }
}

ClassMethod %OnBeforeSave(insert As %Boolean) As %Status [ Private, ServerOnly = 1 ] {
    // ... ?
}

ClassMethod CertainAction(objId) {
    set ^test = "Object
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Article Danny Wijnschenk · Nov 12, 2017 3m read

This is a series of programming challenges for beginners and experienced Caché programmers.

For an introduction : go to article https://community.intersystems.com/post/advent-code-2016-day1-no-time-t…

Today, you need to make a compiler for the language assembunny.
Luckily, this language has only 4 instructions :

cpy x y copies x (either an integer or the value of a register) into register y.
inc x increases the value of register x by one.
dec x decreases the value of register x by one.
jnz x y jumps to an instruction y away (positive means forward; negative means backward), but only if x
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Question Malcolm Needham · Nov 8, 2017

Does anyone know where to find a cache.node that works with Cache version 2016.1.1.108.0? I am currently getting  this:

Error: Unable to load shared library C:\InterSystems\TryCache\bin\cache.node''

I am using Windows 7 Pro + SP1.

Thanks!

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Article Danny Wijnschenk · Nov 11, 2017 9m read

This is a series of programming challenges for beginners and experienced Caché programmers.

For an introduction : go to article https://community.intersystems.com/post/advent-code-2016-day1-no-time-t…

The challenge today is about microchips and generators. A microchip belongs to one particular generator, and the two can be on the same floor, or in the same elevator. But if a microchip is with another generator on the same floor or elevator, it will get toasted, except if his own generator is also on the same floor/elevator.
The elevator has only room for two items (can be mix of

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Article Danny Wijnschenk · Nov 10, 2017 4m read

This is a series of programming challenges for beginners and experienced Caché programmers.

For an introduction : go to article https://community.intersystems.com/post/advent-code-2016-day1-no-time-t…

In today's challenge, you have to execute instructions that control how bots are handling microchips.

The input contain instructions that can be something like this :

value 5 goes to bot 2
bot 2 gives low to bot 1 and high to bot 0
value 3 goes to bot 1
bot 1 gives low to output 1 and high to bot 0
bot 0 gives low to output 2 and high to output 0
value 2 goes to bot 2

Initially, bot 1

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Article David Loveluck · Nov 8, 2017 5m read

Using the CSP Page Statistics

Application Performance Management

Introduction

A key part of Application Performance Management (APM) is recording the activity and performance of user activity. For many web applications the closest you can get to this is to record the CSP pages or CSP based services being dispatched.

If the pages or service names are meaningful and they indicate the business activity being performed the CSP page statistics can be very useful in building up a historical record of activity, performance and resource usage.

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Article Danny Wijnschenk · Nov 9, 2017 4m read

This is a series of programming challenges for beginners and experienced Caché programmers.

For an introduction : go to article https://community.intersystems.com/post/advent-code-2016-day1-no-time-t…

Today's challenge is about decompressing input that is compressed in an experimental format.
In the format, markers indicate how much time a number of characters need to be repeated.

For example :

A(1x5)BC repeats only the B a total of 5 times, becoming ABBBBBC for a decompressed length of 7.
(3x3)XYZ becomes XYZXYZXYZ for a decompressed length of 9.
A(2x2)BCD(2x2)EFG doubles the BC and EF,
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