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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Question Isaac Aaron · Jun 3, 2016

Hello

During some consultant activity I did at a client's I have discovered something very interesting. It seems like the current processing cycle as written in ObjectScript has trouble utilizing an SSD-based storage machine with five-digit IOPS.

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Question Harry Tong · May 31, 2016

Recently I was asked by a customer with this question. In MS SQL Server, there is a function called host_name() that will return the work station name.

Here is how I would do it in Caché :

With default SQL schema name, in my case SQLUser in SQL (which is equivalent as User in Caché class definition), I have a class called User.dummy, I added a classmethod called hostname and expose it as SQL function host_name:

/// 
Class User.Dummy Extends %Persistent [ ClassType = persistent, DdlAllowed, ProcedureBlock, SqlRowIdPrivate, SqlTableName = dummy, StorageStrategy = "" ]
{
Property f1 As %Library.Integ

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Question Peter Kopp · Jun 2, 2016

I have a ZEN page with buttons, text boxes and a tab group. The tab group contains a single tab which I use to display an image(src). When the user, uses the browser zoom capabilities to reduce or enlarge the image, the other controls are reduced or enlarged as well. How can I reduce or enlarge the tab src alone? Thank you for any and all input.

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Article Mike Kadow · Jun 2, 2016 3m read

NewBie's Corner Session 6 If and Kill commands

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 the commands.

As in other computer programming languages, the If command is the primary decision makes.

If command with numeric operands

Set X=12
If X=12 Set X=13
Write X
13

If command with alphanumeric operands

Set X="ABC"
If X="ABC" Set X="XYZ"
Write X
XYZ

Whenever alphanumeric data is being referenced, quotation marks are required.

Kill command

Thus far, we have learned how to set a variable to a value

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Question Laura Cavanaugh · May 31, 2016

Hi all - I'm running a Zen page that inherits from %Zen.Component.page, and I'd like to step through code and debug it.  Is this possible, and how?

I've tried to attach to a process that I think is mine (it has my internal IP address) but is using "Unknown User".  Any ideas on where to start debugging the page  -- this page calls lots of other pages.  I'd thought I'd start at the home page.  

Perhaps I need to navigate to my page that I want to debug, and attach at that point.

Any info on the debugger in this atypical use is appreciated.

Thank  you,

Laura

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Question David E Nelson · Jun 2, 2016

What would be the easiest or best way to filter the options presented by a filter control?

For example, suppose that I create a query using HoleFoods that uses a named filter to filter the product categories according to some criteria. When I display the query on the dashboard, I would like to provide a filter control that will allow users to further constrain the product categories. However, a simple filter control will display all the product categories available in the cube many of which are irrelevant to the current query.

Thanks for your help!

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Question Alexandre Marques · May 16, 2016

I have a homeTemplate and ExamesTemplate page. When I'm in ExamesTemplate and make a resfresh (F5 browser), the page back to the HomeTemplate. I need the page ExamesTemplate not return HomeTemplate.

I'm using ZenMojo with Bootstrap

Can someone help me?

Thanks.

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Article Paul Gomez · May 31, 2016 1m read

Developer Community was refreshed on May 30th with the following new features and fixes:

1. Formatting of postings in My Collaborations and My Content has been improved

2. Browse by Tag now has filtering options for New, Highest Rated and Unanswered posts

3. Full paging is back on the home page

4. Browse by Tag now includes child tags. Example - posts tagged only with "MDX", which is a child tag of "DeepSee", will appear when using Browse by Tag and viewing DeepSee content

5. Browse by Member is now available. Content by member can be viewed from the list of members under "Browse by Member" on the

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Question Marco Blom · Apr 2, 2016

Hi,

I am working on a DataGrid based upon ZenTest.Datagrid.cls

I want to save data after changes on a row.

The existing samples do not explain how to save changes on data in a grid.

I have tried something like zen(‘json’).save

Does anybody has some sample code?

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Question Andy Richards · Jun 1, 2016

I have a production system that has a large dataset of about 2 million rows. I need to create an index on a property but don't want it available to queries until the index is fully populated. Is there a way I can create the indexed, fire off the build, then "activate" the index so queries can use it.

The problem I face is the minute I create the index queries start returning zero rows because it starts using the index. As I start building it starts returning qualifying rows for those it has indexed but misses those not yet processed. All of this creates incorrect results while the build is runn

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Question Paul Reesman · May 18, 2016

I am just trying to make a quick hand off HTTP production. I have the class built and compiled onto the server and the production is running as a service. When the production is called (by an inbound job) I can see that the HTTP.InboundAdapter is being used successfully and the stack continues all the up to ProcessInput where OnProcessInput is called in Ens.BusinessService. Instead of using the class that I wrote which has both extended Ens.BusinessService and implemented my own overriden OnProcessInput method, it calls the OnProcessInput within the Ens.BusinessService which just returns a $$$

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Article Alexander Koblov · May 31, 2016 1m read

Ability to view content by particular member is a great feature.

I'd like to propose some enhancements to this:

  • Member content should be accessible from member page. For example, under separate tab.
  • There should be possibility to follow member. For example, I want to be notified every time Evgeny Shvarov posts something.
  • On member content page we should be able to filter by comments/posts/all content.

UPD: I found separate topic for first item of my list: https://community.intersystems.com/post/show-users-posts-user-page

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Question Steve Pisani · May 25, 2016

Hi,

Assume an architecture where an ECP Database Server is connected to by one or more ECP Application Servers inside a firewall.The application server hosts the web application that web users connect to.

The Web servers are outside the firewall, and, (using the CSP gateway/server mechanism) issue requests over the SuperServer port and into the application server.

I know that the traffic between the Web Server and the ECP application server can be encrypted using HTTPS, and access to the CSPServer on the Application server is username/password secured.

Q1: In order to bolster security, is it possi

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Question Amit Kumar · May 16, 2016

Hi ,

In HSBUS we have out of box operation HS.IHE.XDSb.Repository.Operations to route CCD's from HSBUS to Edge gateway.

Earlier it was working fine, but for maintenance we have to rest the DEV environment, Now its throwing below error. I have verified all registry configuration and the CCD feed is also same, nothing is changed except reset. Can someone help me, where to look for this problem or what I am missing here.

[ERROR #6248: SOAP response is a SOAP fault: <Fault><Code><Value>SOAP-ENV:Sender</Value></Code><Reason><Text xml:lang="en">Badly formed SOAP Message</Text></Reason><Detail>
<error xm


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