Question Oliver Wilms · Mar 26, 2020

Hello,

While working on my Iris contest application FileMailer, I got an error today trying to send email with code that used to work.I added debugging entries and I can see it happens in %Net.SMTP class "Send" method.I am not using any credentials or SSL.I see it opens |TCP|25 device.It issues a series of commands to SMTP server (I was testing with smtp.va.gov and port 25)."init" command gets 220 response. It runs "Login" method.Response is 250.The next command is "MAIL FROM" and I see 250 in the response with sender ok.The next command is "RCPT TO".

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Article Fabio Goncalves · Apr 18, 2017 9m read

Introduction

The common requirement in many applications is logging of data changes in a database - which data has changed, who changed them and when (audit logging). There are many articles about this question and there are different approaches on how to do that in Caché.

I'm sharing a mechanism that can help you implement your framework to track and record data changes.This mechanism creates a trigger through an "objectgenarator" method once your persistent class inherits from the "Audit Abstract Class" (Sample.AuditBase).

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Question Jenna Makin · Mar 26, 2020

Hi-

I am trying to create a simple example of allowing binary (tiff) files to be selected and uploaded asynchronously to an IRIS for Health back-end.   I have managed to write the HTML and Javascript which works great with regular text / ascii files, but fails with binary files.

When I upload a binary file (tiff) image I get garbage like this on the database server 

^TKEN(5,"data")="MM"_$c(0)_"*"_$c(0,128)_"g

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Article Anastasia Dyubaylo · Mar 26, 2020 16m read

These Competition Terms (the "Terms") apply to competitions and contests sponsored by InterSystems and its affiliates including coding contests relating to InterSystems products and technologies (each a "Contest"). Please read these Terms and all applicable Rules (defined below) carefully as they form a binding legal agreement between you and InterSystems Corporation (“InterSystems”), with principal office located at:

InterSystems Corporation
1 Memorial Drive Cambridge
MA, 02142 UNITED STATES 

Our Contests vary, and InterSystems may post Contest-specific rules ("Rules") on the Contest websites on

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Article Dmitry Maslennikov · Mar 24, 2020 2m read

I hope you already know one of my projects Cache Blocks Explorer. I've recently renamed it to Blocks Explorer.

For the recent contest, I've added a new feature, the ability to generate a static picture of any Cache or IRIS database. Like below. Where unique globals have a unique color. This is how looks like inside 9.5GB database. Where 1 pixel represents one block. By link on image you will get even bigger image, with more detalization.


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Question Yone Moreno · Mar 26, 2020

Hello,

We are developing a method to take two messages which have a list of data types. It is being defined as:

Class Mensajes.Response.HistoriaClinica.ConsultaCitasResponse Extends Ens.Response [ ProcedureBlock ]
{

Property informacion As EsquemasDatos.HistoriaClinica.Informacion;

Property datos As list Of EsquemasDatos.HistoriaClinica.ConsultaCitas;

Property error As EsquemasDatos.HistoriaClinica.Error;

}

Inside datos we have:

Class EsquemasDatos.HistoriaClinica.ConsultaCitas Extends (%Persistent, %XML.Adaptor) [ ProcedureBlock ]
{

Property fecha As %String(MAXLEN = "");Property hora As %String(M

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Question Yone Moreno · Mar 26, 2020

Hello,

We are developing a Transformation and we are wondering: how could we debug and show a XML message which is being an output from a transformation, without storing it into request/response/callrequest/callresponse? We mean, how could we show a context variable in the production?

For example, let's have a transformation which stores an appointment in a variable called: context.especializadasConFormatoPrimarias

How could we show in the Production?

Currently it is being stored as the Transformation's output:

And the way we have found to be able to see what looks like our output, its

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Question Daniel Lee · Mar 24, 2020

I just tried to log into our QA server and connect to Terminal (v 2013.1). 

I can type in my username but when I attempt to type my password, no characters are typed. When I press ENTER the password is invalid. 

I can connect to the management portal and the studio development environment without any problems.  Also, I do not have this problem when connecting to the terminal in our production environment (2010). 

Does anyone know what can cause this type of problem? 

Thanks. 

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Question Yone Moreno · Mar 26, 2020

Hello,

We have a tranformation where we would like to convert a date from the following format:

"'dd/mm/yyyy' 'hh:mm'" (double quotes are just visual to indicate this is a string)

to date and time separated:

date: dd/mm/yyyy

time: hh:mm

We have already splitted the datetime into date and hour as follows:

  set fechaHora = source.result.GetAt(indice).fechaHora
 
  $$$LOGINFO("fechaHora: "_fechaHora)
 
  set fechaHoraSinComillas = $replace(fechaHora,"'","")
 
  $$$LOGINFO("fechaHoraSinComillas: "_fechaHoraSinComillas)  
 
  set fecha = $piece(fechaHoraSinComillas," ")
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Article Benjamin De Boe · Mar 25, 2020 5m read

InterSystems IRIS 2020.1 brings a broad set of improved and new capabilities to help build important applications. In addition to the many significant performance improvements accrued through 2019.1 and 2020.1, we are introducing one of our biggest changes in recent SQL history: the Universal Query Cache. This article provides more context on its impact to SQL-based applications at a technical level.

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InterSystems Official Mike Morrissey · Mar 25, 2020

Dear HealthShare Customer:

This post is part of the HealthShare HS2020-03 Alert communications process.  The same information is also distributed:

There are 7 alerts in the HealthShare HS2020-03 Alert communication, including the previously posted "March 25, 2020 Alert: Possible Data Integrity Issues after Compaction or Defragmentation."  The summary is in the table below, and the detail is contained in the attached document: HealthShare HS2020-03.

Alert Product & Versions Affected Ri
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Question Jack Smith · Oct 27, 2019

We have a data transformation where source is object collection (populated from a json file)  and target is EnsLib.EDI.XML.Document.

If source file is large enough, transformation fails and we get <store> error and I quickly found this:

https://docs.intersystems.com/irislatest/csp/docbook/DocBook.UI.Page.cls?KEY=EBPLR_DTL_foreach which at the bottom in "Avoiding <STORE> Errors with Large Messages" section tells to: 

"As you loop over segments in a message or object collections, they are brought into memory.

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Article Gevorg Arutiunian · Jul 6, 2018 6m read

GraphQL is a standard for declaring data structures and methods of data access that serves as a middleware layer between the client and the server. If you’ve never heard about GraphQL, here is a couple of useful online resources: here, here and here.

In this article, I will tell you how you can use GraphQL in your projects based on InterSystems technologies.

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Question Eduard Lebedyuk · Mar 22, 2020

I'm building a container from store/intersystems/iris-community:2019.4.0.383.0 .

I need to add my folder to the LD_LIBRARY_PATH  so that my custom shared library would load at runtime.

How can I do that?

Here's what I tried:

ARG IMAGE=store/intersystems/iris-community:2019.4.0.383.0
FROM ${IMAGE}

USER root

ENV MYDIR /usr/mydir

ENV LD_LIBRARY_PATH $MYDIR:$LD_LIBRARY_PATH

RUN mkdir "$MYDIR"; \
	chown -hR $ISC_PACKAGE_IRISUSER:$ISC_PACKAGE_IRISGROUP $MYDIR; \
	chmod -R 777 $MYDIR; \
	echo "LD_LIBRARY_PATH=\"$MYDIR\"" >> /etc/environment; \
	echo "$MYDIR" >>
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Announcement Evgeny Shvarov · Mar 4, 2020

Hi Developers!

In March we are starting our first InterSystems IRIS Programming Contest! It's a competition in creating open-source solutions using InterSystems IRIS Data Platform.

The topic for the first contest is InterSystems IRIS, Docker and ObjectScript!

The contest will last three weeks: March 9-31, 2020

 Prizes:

There will be money prizes for Experts Nomination - winners will be determined by a specially selected jury:

🥇 1st place - $2,000 

🥈 2nd place - $1,000 

🥉 3rd place - $500

Also, there will be Community Nomination - an application that will receive the most votes in total:

🏆 1st place - $1,000

And we provide winners with high-level badges on Global Masters.

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InterSystems Official Jeff Fried · Dec 10, 2019

The 2019.4 versions of InterSystems IRIS, InterSystems IRIS for Health, and InterSystems IRIS Studio are now Generally Available!

These releases are available from the WRC Software Distribution site, with build number 2019.4.0.383.0.

InterSystems IRIS Data Platform 2019.4  has many new capabilities including:

  • New Automatic Configuration Customization
  • System security, performance, and efficiency enhancements including node tables
  • ICM support for Tencent Cloud
  • List Class available in the Native API for Java and .Net
  • Container and Cloud Deployment improvements
  • SQL enhancements

InterSystems

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Article Evgeny Shvarov · Nov 3, 2017 3m read

There are several options how to deliver user interface(UI) for DeepSee BI solutions. The most common approaches are:

  • use native DeepSee Dashboards, get web UI in Zen and deliver it in your web apps.
  • use DeepSee REST API, get and build your own UI widgets and dashboards.

The 1st approach is good because of the possibility to build BI dashboards without coding relatively fast, but you are limited with preset widgets library which is expandable but with a lot of development efforts.

The 2nd provides you the way to use any comprehensive js framework (D3, Highcharts, etc) to visualize your DeepSee data, but you need to code widgets and dashboards on your own.

Today I want to tell you about yet another approach which combines both listed above and provides Angular based web UI for DeepSee Dashboards -  DeepSee Web library.

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Article Niyaz Khafizov · Jul 6, 2018 3m read

Hi all. Yesterday I tried to connect Apache Spark, Apache Zeppelin, and InterSystems IRIS. During the process, I experienced troubles connecting it all together and I did not find a useful guide. So, I decided to write my own.

Introduction

What is Apache Spark and Apache Zeppelin and find out how it works together.Apache Spark is an open-source cluster-computing framework.It provides an interface for programming entire clusters with implicit data parallelism and fault tolerance.So, it is very useful when you need to work with Big Data.

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Question Swathi Chilukuri · Mar 19, 2020

Hi ,

I have a code written in cache  sql and trying to understand it, below is the code , can anyone help me understand what does that mean 

ex - !! dosage_unit !!

SELECT (CASE WHEN (order_description IS NULL OR (order_description='')) THEN '' ELSE (order_description) END) !! (CASE WHEN (dosage IS NULL OR dosage_unit IS NULL OR (dosage='') OR (dosage_unit='')) THEN '' ELSE (', ' !! dosage !! ' ' !! dosage_unit !!

Thank You in advance.

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