Question Mike Kadow · May 1, 2016

I am hoping some of you network guys have ideas. InterSystems seems to be at a standstill. When I startup Studio and try to start Terminal I get License Limit Exceeded. Starting with Terminal and going to Studio, same thing. It started when I put down a 2016 version of Cache on top of a 2015. InterSystems told me to uninstall everything and start fresh. I did that but have the same problems. What can I look at? How do I start to debug this? Although I am the only one on my PC it is really impacting my performance.

-thank you

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Question Santosh Pai · Mar 17, 2016

Updated  DEV server from account 2013.x to  2015.2 (Build 664_3U) of Ensemble 
 

Version:

Cache for UNIX (Red Hat Enterprise Linux for x86-64) 2015.2 (Build 664_3U)

Platform : UNIX (Red Hat Enterprise Linux for x86-64)


When trying to start the JDBC gateway server got the following message
*****************************************************************************
Type: Error
Text:   Execution returned: Exception in thread "main" java.lang.UnsupportedClassVersionError: com/intersys/gateway/JavaGateway : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.

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Article Attila Toth · Jun 15, 2016 1m read

Hi All,

I've created a sample implementation of the MQTT protocol, which is now available on GitHub

The project demonstrates MQTT client capabilities and it's written in Caché Object Script.

Any comments, bug reports are welcome! Some more enhancements (like SSL / TLS support) are planned for the near future.

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Question Simcha Gershon · Jun 9, 2016
Hi
I'm trying to inser a button into a grid cell with no sucssess. You can see what I get, I don't understand what I'm doing wrong, can any one help me
Thanks
This is my code :
 
content {
children: [
{type:'$ContentPane',key:'layoutContainer-1',style:'width:100%;height:100%;',children:[
{type:'$span'






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Question Nikita Savchenko · Jun 1, 2016

Hello!
Are there any short ways of serializing COS entity to the string? I am searching for something like .$toJSON() , but I need Caché 2013.* support.

The one way I supposed to work is to use $listbuild:

set str = $LISTTOSTRING($LB(1,2,3,",",5))
set list = $LISTFROMSTRING(str,",")
zw list
list=$lb("1","2","3","","","5")

 

But the problem is that $listbuild does not escape delimiters, and it is not possible to deserialize serialized string. The structure I need to serialize may contain any characters.

Are there any short ways to do this in Caché to avoid writing custom parser?

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Question Randy Stewart · Jun 13, 2016

I need to pass multiple values to a FILTER to a DeepSee DASHBOARD via the URL. The documentation seems to indicate this can be done, i.e.: "Where each filterspec is filter_name.filter_values" but there are no examples I can find that indicates what is used to separate multiple values. Say I want to pass the three values 5, 6, and 1395 to a filter. To pass just the 5 I know this works:

&SETTINGS=FILTER:LEAD.MYUSERID.H1.MYUSERID.5

but how do I include 6 and 1395. None of the following seem to work:

&SETTINGS=FILTER:LEAD.MYUSERID.H1.MYUSERID.5.6.1395

&SETTINGS=FILTER:LEAD.MYUSERID.H1.MYUSERID.5,6,139

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Question Daniel Kutac · Jun 10, 2016

this is catching  me all the time, again and again...

Haven't worked with XML VDOC for some time, I can't figure out, what is the correct way of using Property path. Can someone please help me to refresh my memory.

Simple example: I have a class called Body, with Value and Topic properties. I created a XML Schema for this class and imported it into Ensemble. So i have a category called message, with Body as DocType structure and Name and Topic properties of Body complex type ($2:Value and $2:Topic are element names)

My rule looks this way:

However, the rule is ALWAYS evaluated as TRUE. b

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Article Evgeny Shvarov · Mar 9, 2016 2m read

Hi!

Here is small "How to" again.

Suppose you need to share something with source code. How can we manage it on DC?

Sharing code snippets

1. Add normal post (not Code Package).

2. Paste your code in the post and format it with highlighting as it is described here.

3. If you see that your COS code is highlighted wrong it means that autodetect missed with language. Open the post's HTML ("disable rich-text" button below the Editor) and put class=COS parameter into the code tag.

Example:

#dim test as %Library.Integer 
SET test = 123.099 
set ^global = %request.Content 
Write "Current 
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Article Mike Kadow · Jun 11, 2016 2m read

NewBie's Corner Session 7 True and False

Welcome to NewBie's Corner, a weekly or biweekly post covering basic Caché Material.

Click on the Caché Cube in your system tray and select Terminal to try out these commands.

In COS, a 0 is false and any other number (positive or negative) is true.

Set X=1
If X Write "True"          ;  1 is true and 0 is false
True
 
Set X=0
If X Write "True"          ;  0 is false
<> 
 
Set X=10
If X Write "True"          ; Any number other than 0 is true
True
Set X=-10
If X Write "True"          ; Any number other than 0 is true, even negative ones
True
 
Set X="1"
If X Write "True"   
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Article Evgeny Shvarov · Jun 8, 2016 1m read

Hi, Community!

If you prepare your longread for DC in Microsoft Word or Google Docs there is one very easy way how to add your formatted text and images in DC post at once.

To make it do the following:

1.Click Create Post on Developer Community.

2. Copy all the text in Word o GDocs to the buffer.

3. Click the button Paste from word (see the shot):

4. Paste the text to the opened window an press OK.

5. See the formatted text with images in your post. Save it as a draft or post it.

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Question Danny Spell · Jun 9, 2016

I've been in IT since 1986.

I started with Pr1me INFORMATION and Primos on Pr1me hardware.

In the 90s and 00s, I used D3.

I'm giving Caché a try, but I'm kinda having some difficulty getting started.

I've installed Caché on a 64-bit Windows 7 workstation. It was installed under an administrator's account. From a standard users account, I'm trying to access the Management Portal at:

http://localhost:57772/csp/sys/UtilHome.csp

It is prompting me for credentials. Which ones do I use? I've tried several, but nothing is working.

In going through the MultiValue Quick Start Tutorial, but I'm not getting ver

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Question Blaise ZARKA · Jun 8, 2016

In DeepSee, having a customer account cube. The cube includes a time dimension AccountCreationDate.

How do you create a calculated measure to get the total number of accounts from the beginning to a certain date in abscissa ?

I tried many things including this:
AGGREGATE(%TIMERANGE([AccountCreationDate].[H1].[MonthYear].&[190001],[AccountCreationDate].[H1].[MonthYear].CURRENTMEMBER) ,[Measures].[%Count])

But I don't get the right result because the date in abscissa creates a filter on the first date.

I tried also with %MDX function, but then I loose the context for the CURRENTMEMBER.

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Article Randy Pallotta · Jun 7, 2016 1m read

Hello,

We are sometimes asked for examples of how to do 3rd party SQL database selects/updates/inserts/stored procedures from an Ensemble SQL Business Operation.

In the attached file there are 4 sample Ensemble Operations that demonstrate four different types of transactions with an external SQL DB:

1:  The "CheckExists" shows how to use an Operation to do a select statement to see if a given patient MRN exists in a DB
2:  The ExecSP Operation shows how to execute a stored procedure from a BO
3:  the Update Operation does an Update
4:  the Insert Operation does an Insert

Given the samples, one can co

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Discussion Ben Spead · Jun 7, 2016

Since we have a way to see 'Unanswered' questions now, there are a couple of things that jumped out at me.  Not sure if I am missing how to do these or if they need to be added to the future enhancements list:

1) It looks like a lot of people 'Comment' on a Question rather than providing an Answer.  This means that there are many questions listed as unanswered where the answer actually lies in a Comment (but noone has submitted a formal Answer).  Is there some way to tag a Comment as the Answer?

2) In many online forums a question isn't marked as Answered until the author of the question mar

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Question Ray Fucillo · Jun 6, 2016

Mirroring provides an admin capability to Stop Mirroring on this member, which causes a non-primary member to temporarily disconnect from the primary, stop dejournaling, etc.  While most system administrators may never need or use this function, some employ it for certain kinds of maintenance or other special cases.

The intent is that the administrator uses the Start Mirroring function when they wish the member to reconnect. However, today mirroring also implicitly restarts (reconnects) if the Caché instance restarts. Since this can be unintentional, we intend to change the Stop Mirroring funct

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Question Nikita Savchenko · Jun 6, 2016

Hello!

I have a WebSocket application which spawns new process using JOB command.

Sometimes WebSocket connection can be terminated, and in the meantime I need to hold spawned process alive until it can be associated with the new WebSocket connection. (Do not suggest serializing process state here instead please)

Technically, in Caché WebSocket connection is represented by the class, which executes in its own process. This process is terminated when the connection is lost. In this case the JOBbed process does not terminates (thanks Edward), but it rely on $ZPARENT variable.

Is it possible to hold J

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Announcement Paul Gomez · Jun 3, 2016

On June 7th we'll be releasing two new views of content that will allow you to rapidly see what's new on the site as well as identify content that has gone unanswered. The next step for this (after this release) will be to add in personalization so that you can filter content based on your tag and member "following" preferences.

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Article Benjamin De Boe · Jun 7, 2016 7m read

Sentiment Analysis is a thriving research area in the broader context of big data, with many small as well as large vendors offering solutions extracting sentiment scores from free text. As sentiment is highly dependent on the subject a piece of text is about (financial news vs tweets about the latest computer game), most of these solutions are targeted at specific markets and/or focus on a given type of source data, such as social media content. Also, given that the vocabulary used to express sentiment evolves over time, especially on social media with younger or mixed audiences, sentiment an

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Question Nancy Martínez · Jun 6, 2016

Hello,

Why I don't see the full content of a XML file inside a Ens.StreamContainer Message?

When  I look into the content I only see:

<?xml version="1.0" ?><!-- type: Ens.StreamContainer  id: 5 -->
<StreamContainer><OriginalFilename>C:\Temp\In\aa.xml</OriginalFilename><Stream></Stream><Type>FC</Type></StreamContainer>

How I can see all the content? There is any setting to modify this behavior?

I am using a EnsLib.File.PassthroughService,

Regards

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Question Evgeny Shvarov · May 30, 2016

Hi, Community!

Last weekend we held the Final of InterSystems Contest on Caché, DeepSee and iKnow under the aegis of IT Planet Student Championship in Ekaterinburg. BTW, this year we had more than 1,400 participants in InterSystems Contest.

One of the tasks for the final was to solve T9 Spelling problem  with Caché ObjectScript and use the minimum code. 

Problem description:
The Latin alphabet contains 26 characters and telephones only have ten digits on the keypad. We would like to make it easier to write a message to your friend using a sequence of keypresses to indicate the desired charac

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Article Steve Brunner · May 19, 2016 1m read

I am pleased to announce the field test of Caché and Ensemble 2016.3 -  with many new improvements.

The product team at InterSystems looks forward to your participation in the field test and feedback over the coming months.

Some of the more signification changes in 2016.3 are new RESTful APIs for iKnow and broader APIs for programmatic control of multiple servers (enterprise manager).  As always, there are a host of scalability and performance improvements, including improvements to the core database and SQL.  And hundreds of smaller improvements and corrections.

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