Question Evgeny Shvarov · Nov 6, 2017 How to find duplicates for a large text field in Caché Objects? Hi, folks!Suppose you have a Caché class with %String property which contains relatively large text (from 10 to 2000 symbols).The class: Class Test.Duplicates Extends %Persistent { Property Text As %String (MAXLEN = 2000); } And you have thousands of entries. What are the best options to find entries which are duplicates on this property? #Indexing #Object Data Model #ObjectScript #Caché 0 26 1 1.4K
Article Evgeny Shvarov · Nov 3, 2017 3m read DeepSee Web: InterSystems Analytics Visualization with AngularJS. Part 1 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. #Analytics #Angular #JSON #Visualization #Frontend #InterSystems IRIS BI (DeepSee) 3 16 5 2.4K
Announcement Evgeny Shvarov · Nov 1, 2017 Developer Community October 2017 Digest Hi, Community!This post is a digest of the Developer Community postings in October 2017.Most ViewedDevelopers Meetup 25th of October, Cambridge MA, CIC 269COS extension for Microsoft Visual Studio Code 183Release of Caché / Ensemble 2017.2.0 and HealthShare Health Connect v15.03 for 2017.2.0 179How to interactively run a Windows or Unix command from inside Caché/Ensemble 172Yet Another Way to Duplicate Quotes in String 162Studio Source Control in Atelier 161Using $fromObject throws error 155Global Masters Badges Descriptions 147Querying a list property with SQL 144Can a class refer to a global in a different namespace? 141 #Digest #Developer Community Official 0 0 0 279
Announcement Evgeny Shvarov · Oct 31, 2017 Key Notes Videos From InterSystems Global Summit 2017 Hi, Community!See the Key Notes videos from Global Summit 2017 with new InterSystems IRIS Data Platform announcement.InterSystems Global Summit Keynote - Part 1InterSystems Global Summit Keynote - Part 2 #Global Summit 2017 #InterSystems IRIS #Video 0 0 0 319
Question Evgeny Shvarov · Oct 30, 2017 Authentication options for Caché REST Application Hi, Community!Suppose If you develop a client js application which works with Caché server via REST API (CSP Gateway).What are the options for Authentication and working with Caché session then? #REST API #Authentication #CSP #Caché 1 9 0 1.6K
Announcement Evgeny Shvarov · Oct 24, 2017 InterSystems Developer Meetup in Cambridge 25th of October 2017 Hi, Community!We are having InterSystems Developer Meetup tomorrow 25th of October in CIC. #Meetup #Developer Community Official 1 11 0 674
Question Evgeny Shvarov · Oct 22, 2017 How to Cancel The Execution of a Long Query in DeepSee Hi, folks!Suppose you called an MDX which takes a really long period of time.Is there any way to cancel its execution programmatically? #API #InterSystems IRIS BI (DeepSee) #MDX 0 2 0 417
Article Evgeny Shvarov · Oct 19, 2017 1m read How to Update CSP Application in a Client Browser Sometimes you can face the situation when you did update the web app on Caché server but you cannot get the newest version of the app in a browser.Here are couple recipes which help me to solve it. From simplest to more sophisticated and not obvious.1. Refresh page in a browserIn Chrome it is Ctrl+R or 'Refresh' button. Obvious, but helpful.2. Hard reset in a browserIf you are in Chrome, open Developer tools #Tips & Tricks #Frontend #CSP #Caché 2 1 0 1.6K
Question Evgeny Shvarov · Oct 15, 2017 How to Upgrade Caché on Linux? Hi, Community!Say you have a standalone Caché server on Linux (E.g. Ubuntu) (no mirroring) and you have sudo access via ssh.What is the easiest, safest and simplest way to upgrade Caché to the new release? How do you do this? #DevOps #System Administration #Caché 0 4 0 576
Announcement Evgeny Shvarov · Oct 6, 2017 October 2017 DC Release Hi, Community!It's October and we have new DC release here. What's new?1. InterSystems Single Sign-On for Global MastersAs you maybe heard about InterSystems Global Masters (GM) program. With this release, we introduced InterSystems SSO support for GM. So now everyone who has active WRC account can join GlobalMasters and no special invitation needed. You are welcome! How it works: #Release #Developer Community Official #Global Masters 0 0 0 300
Article Evgeny Shvarov · Oct 5, 2017 2m read How to Post Best of a Kind Questions on Developer Community Hi, Community Members! The goal why we are posting questions on Developer Community is to get the answer. Here is very simple guidelines document on how to ask questions which would get answers. When you post a question you need to feel 3 fields: title, body, and group. And tags. 1. The Title A good title should contain the brief description of your problem - it should not be longer than 80-90 symbols. But brief doesn't mean one word. These are not very good titles for questions: Cache, Ensemble, Peace, World. #Developer Community Official 2 6 0 495
Announcement Evgeny Shvarov · Oct 2, 2017 Developers Meetup 25th of October, Cambridge MA, CIC Greetings,I'm pleased to invite you to InterSystems Developers Meetup being held in Cambridge on October 25th at 5:30 PM at the Cambridge Innovation Center! #High Availability #Meetup #Developer Community Official 0 1 0 750
Announcement Evgeny Shvarov · Oct 1, 2017 Developer Community September 2017 Digest Hi, Community!This post is a digest of the Developer Community postings in September 2017.Most viewedDeclarativeCOS — Declarative Programming in Caché 503New Programming Language - Discussion 318InterSystems IRIS Data Platform 253? Where/How can we touch IRIS ? 207InterSystems Global Summit 2017 Key Notes Live Stream 199Filtering non-printable characters 188Double dot? 172Search InterSystems documentation using iKnow and iFind technologies 168SPOOL - the fogotten device 167InterSystems Cloud Manager and Containers at GS2017 XP-Lab 166Vue.js: getting started with a basic HTML/REST/JSON example 162Pro Tip: Controlling your SysTray Cube icon appearance 155Widgets Direct 141Horizontal Scalability with InterSystems IRIS 138UnitTest : A Mocking Framework for InterSystems objectscript classes. 13 #Digest #Developer Community Official 2 0 0 312
Question Evgeny Shvarov · Sep 30, 2017 $CASE or $SELECT Analog in Cache´SQL Hi, folks! Is there any way to use $CASE or $SELECT functionality in SQL SELECT query? E.g. something like this: SELECT product, $CASE(status,"New":field1,"Payed":field2) as data from sales To see either in data column either field1 or field2 values in regard of status value. #SQL #Caché 0 3 0 861
Question Evgeny Shvarov · Sep 27, 2017 How to Automatically Grant Access For SQL Tables Which Are Involved in Listing of a Widget Hi, folks! When you deploy DeepSee solutions you often do not want grant a User %All Role to work with a particular Dashboard. Consider a Dashboard 'Dash' with a few widgets where listings are being used. If you manage a Role to get access to the Dash you need to grant access to %DB_DBNAME resource to have a database access, grant access to a Dashboard resource (if any) and ... grant SELECT accesses to all the tables involved in SQL queries being used in all the listings of widgets. #Dashboards #Access control #Security #SQL #InterSystems IRIS BI (DeepSee) 1 3 0 499
Announcement Evgeny Shvarov · Sep 25, 2017 September 2017 DC Release Hi, Community!I'm pleased to announce that we deployed a new release of Developer Community.With this release we introduce:1. New post type is introduced: AnnouncementChoose Announcement as a post type if you want to say about a new product or feature release, about some new services in your company, if it is event announcement or there is a new job position open in your company. #Release #Developer Community Official 2 10 0 401
Announcement Evgeny Shvarov · Sep 15, 2017 Join InterSystems Developer Meetup on 17th of October in UK, Birmingham! Hi, Community!We are pleased to invite you to the InterSystems UK Developer Community Meetup on 17th of October!The UK Developer Community Meetup is an informal meeting of developers, engineers, and devops to discuss successes and lessons learnt from those building and supporting solutions with InterSystems products. #Meetup #Developer Community Official 3 10 0 683
Announcement Evgeny Shvarov · Sep 11, 2017 InterSystems Global Summit 2017 Key Notes Live Stream Hi, Community! The Global Summit 2017 Key Notes session will start in two hours at 9-00AM (PT). Here is the link for live streaming. Join! #Global Summit 2017 #Summit 1 5 0 595
Question Evgeny Shvarov · Sep 4, 2017 What is The Best Backup Strategy For a Small-sized Database in Caché? Hi, folks! What could be the best backup/restore strategy for a small (less than 100MB) but very valuable database which is placed on AWS/DO virtual host? 1. Use AWS/DO backup/restore features? 2. External backup (as the most recommended)? 3. InterSystems backup? 4. Globals export to a zipped file? 5. cache.dat copy? #AWS #Backup #System Administration #Caché 0 2 0 686
Announcement Evgeny Shvarov · Sep 1, 2017 Developer Community August 2017 Digest Hi, Community!This post is a digest of the Developer Community postings in August 2017.Most viewedYour Workflow: Issue Tracking, Version Control etc. 243Runtime type detection 217Feeling the power of Caché 188AES Encryption 159from the roots to InterSystems 156Load JSON from a file 149Server-side way to disable logins for all users 149Grafana-based GUI for mgstat, a system monitoring tool for InterSystems Caché, Ensemble or HealthShare 148Caché and Ensemble 2017.1.x on OpenVMS - Recall 145PDFs and Reading them 144Winning in GIS competition 135Frontier: A different way of working with REST 118Handling images with Caché & JSON, and why 57 is a magic number 117 #Digest #Developer Community Official 1 0 0 297