Hi! Here is April digest of most interesting and valuable postings on Developer Community in April 2016. Here we go! **News and Events** [InterSystems Global Summit 2016 - Session Content](https://community.intersystems.com/post/intersystems-global-summit-2016-session-content) [Sources for InterSystems Global Summit 2016 Sessions and Expereiences](https://community.intersystems.com/node/407741) [2015.2.3 Maintenance Release](https://community.intersystems.com/node/407111) [Zen Mojo 1.1.1 released](https://community.intersystems.com/node/407721) [Removal of in-memory connection mode for Java XEP](https://community.intersystems.com/post/removal-memory-connection-mode-java-xep) [Kindle Edition of Caché and MUMPS – Part II is released](https://community.intersystems.com/node/407541) **Most viewed** [Caché Class Explorer — exploring Caché in the UML notation](https://community.intersystems.com/node/407056) [InterSystems Data Platforms and Performance Part 4 - Looking at Memory](https://community.intersystems.com/node/407476) [InterSystems Global Summit 2016 - Session Content](https://community.intersystems.com/node/407591) [A National Provider Directory powered by HealthShare HSPD and Amazon Web Services](https://community.intersystems.com/node/408471) [2015.2.3 Maintenance Release](https://community.intersystems.com/node/407111) [Sources for InterSystems Global Summit 2016 Sessions and Experiences](https://community.intersystems.com/node/407741) [Try catch block I usually use in COS](https://community.intersystems.com/node/407786) [Static code analysis tool for ObjectScript (presented at Phoenix)](https://community.intersystems.com/node/407116) [Global Summit 2016 - A Tour of Atelier, Our New Eclipse-Based IDE](https://community.intersystems.com/node/407516) [Import/export data from InterSystems Caché](https://community.intersystems.com/node/408201) [Best Ensemble Global Buffer Configuration](https://community.intersystems.com/node/407066) **Most commented** [Try catch block I usually use in COS](https://community.intersystems.com/node/407786) - 18 [[Announce] Experimental project for unit testing + coverage; and help needed](https://community.intersystems.com/node/408041) - 14 [Atelier and Angular JS](https://community.intersystems.com/node/407736) - 11 [Feedback on Product Documentation?](https://community.intersystems.com/node/408036) - 11 [%Library.GlobalCharacterStream deprecated](https://community.intersystems.com/node/408476) - 9 **InterSystems Data Platform Blog** [InterSystems Data Platforms and performance – how to update pButtons.](https://community.intersystems.com/node/407006) [Extracting pButtons data to a csv file for easy charting](https://community.intersystems.com/node/407001) [Caché Class Explorer — exploring Caché in the UML notation](https://community.intersystems.com/node/407056) [InterSystems Data Platforms and Performance Part 4 - Looking at Memory](https://community.intersystems.com/node/407476) [InterSystems Data Platforms and performance - Part 5 Monitoring with SNMP](https://community.intersystems.com/node/408291) [See more…](https://community.intersystems.com/group/intersystems-data-platform-blog) **By Categories** **InterSystems Global Summit 2016 Sessions and Experiences** [Sources for InterSystems Global Summit 2016 Sessions and Experiences](https://community.intersystems.com/post/sources-intersystems-global-summit-2016-sessions-and-experiences) [Global Summit 2016 - A Real-World Look at CDA](https://community.intersystems.com/post/global-summit-2016-real-world-look-cda) [Global Summit 2016 - A Real-World Look at IHE](https://community.intersystems.com/post/global-summit-2016-real-world-look-ihe) [Global Summit 2016 - A Tour of Atelier, Our New Eclipse-Based IDE](https://community.intersystems.com/post/global-summit-2016-tour-atelier-our-new-eclipse-based-ide) [Global Summit 2016 - Adding Alchemy to Unstructured Data](https://community.intersystems.com/post/global-summit-2016-adding-alchemy-unstructured-data) [Global Summit 2016 - Advancing Health through Unstructured Data](https://community.intersystems.com/post/global-summit-2016-advancing-health-through-unstructured-data) [Global Summit 2016 - Analytics Means Action](https://community.intersystems.com/post/global-summit-2016-analytics-means-action) [Global Summit 2016 - Analytics Models: Thinking Outside the Box](https://community.intersystems.com/post/global-summit-2016-analytics-models-thinking-outside-box) [Global Summit 2016 - Analytics Visualization: The Choice Is Yours](https://community.intersystems.com/post/global-summit-2016-analytics-visualization-choice-yours) [Global Summit 2016 - Authentication: When the Usual Won’t Do](https://community.intersystems.com/post/global-summit-2016-authentication-when-usual-won%E2%80%99t-do) [Global Summit 2016 - Big Learning: Putting Your Machines to Work](https://community.intersystems.com/post/global-summit-2016-big-learning-putting-your-machines-work) [Global Summit 2016 - Big Load: Massively Parallel Data Ingestion](https://community.intersystems.com/post/global-summit-2016-big-load-massively-parallel-data-ingestion) [Global Summit 2016 - Big Queries: Distributed SQL](https://community.intersystems.com/post/global-summit-2016-big-queries-distributed-sql) [Global Summit 2016 - Deploying Applications in the Public Cloud](https://community.intersystems.com/post/global-summit-2016-deploying-applications-public-cloud) [Global Summit 2016 - Distributed SQL Security](https://community.intersystems.com/post/global-summit-2016-distributed-sql-security) [Global Summit 2016 - Exploiting Java Interoperability Libraries](https://community.intersystems.com/post/global-summit-2016-exploiting-java-interoperability-libraries) [Global Summit 2016 - Failover for Cloud and Wide-Area Networks](https://community.intersystems.com/post/global-summit-2016-failover-cloud-and-wide-area-networks) [Global Summit 2016 - FHIR in HealthShare](https://community.intersystems.com/post/global-summit-2016-fhir-healthshare) [Global Summit 2016 - Find and Fix the Slow Query](https://community.intersystems.com/post/global-summit-2016-find-and-fix-slow-query) [Global Summit 2016 - Free Your Developers from Data Definition](https://community.intersystems.com/post/global-summit-2016-free-your-developers-data-definition) [Global Summit 2016 - Handling Credit Cards the Right Way](https://community.intersystems.com/post/global-summit-2016-handling-credit-cards-right-way) [Global Summit 2016 - How Computers Learn to Read](https://community.intersystems.com/post/global-summit-2016-how-computers-learn-read) [Global Summit 2016 - How Do I Connect IoT Devices?](https://community.intersystems.com/post/global-summit-2016-how-do-i-connect-iot-devices) [Global Summit 2016 - HS: Achieving High Availability with Mirroring](https://community.intersystems.com/post/global-summit-2016-hs-achieving-high-availability-mirroring) [Global Summit 2016 - HS: New Extensions for Adding Custom Data](https://community.intersystems.com/post/global-summit-2016-hs-new-extensions-adding-custom-data) [Global Summit 2016 - HS: Smart Programs and Alerts for Patient Cohorts](https://community.intersystems.com/post/global-summit-2016-hs-smart-programs-and-alerts-patient-cohorts) [Global Summit 2016 - Human Decision as a Part of Workflow](https://community.intersystems.com/post/global-summit-2016-human-decision-part-workflow) [Global Summit 2016 - Integrating OAuth 2.0 and OpenID Connect](https://community.intersystems.com/post/global-summit-2016-integrating-oauth-20-and-openid-connect) [Global Summit 2016 - Introducing Personal Community v11](https://community.intersystems.com/post/global-summit-2016-introducing-personal-community-v11) [Global Summit 2016 - Introduction to FHIR](https://community.intersystems.com/post/global-summit-2016-introduction-fhir) [Global Summit 2016 - Keep Your Application Agile](https://community.intersystems.com/post/global-summit-2016-keep-your-application-agile) [Global Summit 2016 - LDAP: Beyond the Simple Schema](https://community.intersystems.com/post/global-summit-2016-ldap-beyond-simple-schema) [Global Summit 2016 - Managing and Monitoring Clusters](https://community.intersystems.com/post/global-summit-2016-managing-and-monitoring-clusters) [Global Summit 2016 - Many Data Sources, One Application](https://community.intersystems.com/post/global-summit-2016-many-data-sources-one-application) [Global Summit 2016 - Mirroring: Architecting for Throughput](https://community.intersystems.com/post/global-summit-2016-mirroring-architecting-throughput) [Global Summit 2016 - Modern Full-Stack Development](https://community.intersystems.com/post/global-summit-2016-modern-full-stack-development) [Global Summit 2016 - Monitoring: Don’t Turn a Drama into a Crisis](https://community.intersystems.com/post/global-summit-2016-monitoring-don%E2%80%99t-turn-drama-crisis) [Global Summit 2016 - Moving from Studio to Atelier](https://community.intersystems.com/post/global-summit-2016-moving-studio-atelier) [Global Summit 2016 - Open-Source in the Enterprise World](https://community.intersystems.com/post/global-summit-2016-open-source-enterprise-world) [Global Summit 2016 - Painless SQL Upgrades](https://community.intersystems.com/post/global-summit-2016-painless-sql-upgrades) [Global Summit 2016 - Programmatically Driving Enterprise Manager](https://community.intersystems.com/post/global-summit-2016-programmatically-driving-enterprise-manager) [Global Summit 2016 - Skyrocket Your .NET Application Development](https://community.intersystems.com/post/global-summit-2016-skyrocket-your-net-application-development) [Global Summit 2016 - Spinning Up Hundreds of Nodes in Seconds](https://community.intersystems.com/post/global-summit-2016-spinning-hundreds-nodes-seconds) [Global Summit 2016 - System Sizing for Insanely Large Deployments](https://community.intersystems.com/post/global-summit-2016-system-sizing-insanely-large-deployments) [Global Summit 2016 - Turning Accountants into Explorers](https://community.intersystems.com/post/global-summit-2016-turning-accountants-explorers) [Global Summit 2016 - Upgrades: Minimizing Business Disruption](https://community.intersystems.com/post/global-summit-2016-upgrades-minimizing-business-disruption) [Global Summit 2016 - What Hyper-converged Hardware Means for You](https://community.intersystems.com/post/global-summit-2016-what-hyper-converged-hardware-means-you) [Global Summit 2016 - Using Systems Metrics for Capacity Planning](https://community.intersystems.com/post/global-summit-2016-using-systems-metrics-capacity-planning) [Global Summit 2016 - Tier 1 Applications in a Virtual Environment](https://community.intersystems.com/post/global-summit-2016-tier-1-applications-virtual-environment) [Global Summit 2016 - The Power of Handling Data Without a Schema](https://community.intersystems.com/post/global-summit-2016-power-handling-data-without-schema) **Caché ** [How do you access the storage map for a cache class programmatically?](https://community.intersystems.com/node/407151) [Is it possible to call classmethod of a current class from method generator?](https://community.intersystems.com/node/407556) [References about failover architecture with members in different datacenters](https://community.intersystems.com/node/407446) [Explanation of the "%DEFAULTDB" database in 2016.1.0](https://community.intersystems.com/node/407596) [Starting a Routine from the Windows command prompt using ccontrol](https://community.intersystems.com/node/407611) [Unit Test and Code Coverage](https://community.intersystems.com/node/407636) [XMLExport and Validation](https://community.intersystems.com/node/407626) [Is there a table somewhere of deprecated classes/added keywords/etc and \_when\_ these changes took place?](https://community.intersystems.com/post/there-table-somewhere-deprecated-classesadded-keywordsetc-and-when-these-changes-took-place) [Unable to store (or rather retrieve) OREF in globals - Trying to create a Singleton Class.](https://community.intersystems.com/post/unable-store-or-rather-retrieve-oref-globals-trying-create-singleton-class) [Try catch block I usually use in COS](https://community.intersystems.com/node/407786) [JSON, Cache and Date/Time](https://community.intersystems.com/post/json-cache-and-datetime) [Disabled/Re-enabled REST interface stops working](https://community.intersystems.com/post/disabledre-enabled-rest-interface-stops-working) [SQL Sequence](https://community.intersystems.com/post/sql-sequence) [SQL Gateway - ODBC Client Caching the Query/SP CALL to the external Database](https://community.intersystems.com/node/407976) [Is there a way to run unit tests in a given project which \_does not\_ require that test classes be exported first?](https://community.intersystems.com/post/there-way-run-unit-tests-given-project-which-does-not-require-test-classes-be-exported-first) [Display images on disk in an <image> control.](https://community.intersystems.com/post/display-images-disk-control) [Not able to modify configuration after RHEL install by Linux newbie](https://community.intersystems.com/post/not-able-modify-configuration-after-rhel-install-linux-newbie) [Import/export data from InterSystems Caché](https://community.intersystems.com/node/408201) [Remote Code Execution for InterSystems Cache](https://community.intersystems.com/node/408216) [Determining whether a class, which you only have the name of, is a unit test class... ](https://community.intersystems.com/node/408226) [Renewing X.509 Certificates, personal experience](http://Renewing%20X.509%20Certificates,%20personal%20experience) [Reducing select fields hurts query performance](https://community.intersystems.com/post/reducing-select-fields-hurts-query-performance) [How to determine SQL access available?](https://community.intersystems.com/node/408356) [Mixing Bootstrap and jQMobile](https://community.intersystems.com/post/mixing-bootstrap-and-jqmobile) [Can I migrate a cache.dat file from a Windows instance to a RHEL instance of Caché?](https://community.intersystems.com/node/408421) [Pull out characters from the middle of a text string using SQL](https://community.intersystems.com/post/pull-out-characters-middle-text-string-using-sql) [%Library.GlobalCharacterStream deprecated](https://community.intersystems.com/node/408476) [What is the best practice when the intent is to make a package available to all namespaces?](https://community.intersystems.com/post/what-best-practice-when-intent-make-package-available-all-namespaces) **Ensemble** [Best Ensemble Global Buffer Configuration](https://community.intersystems.com/post/best-ensemble-global-buffer-configuration) [Entry points for Ensemble dependency/usage](https://community.intersystems.com/node/407331) [HL7 to Quadramed](https://community.intersystems.com/post/hl7-quadramed) [Has anyone interfaced with ActiveMQ from Ensemble?](https://community.intersystems.com/post/has-anyone-interfaced-activemq-ensemble) [How to include dynaform in a custom task form in an Ensemble workflow?](https://community.intersystems.com/node/407726) [Ensemble Business Service with direct Web Service implementation](https://community.intersystems.com/post/ensemble-business-service-direct-web-service-implementation) [The Ensemble Production configuration screen fails  to visually indicate to users, its running stale code.](https://community.intersystems.com/post/ensemble-production-configuration-screen-fails-visually-indicate-users-its-running-stale-code) [Transformations](https://community.intersystems.com/node/408136) [Transforming non HL7 message to HL7 Message](https://community.intersystems.com/post/transforming-non-hl7-message-hl7-message) [X12 Acknowledgements - How to set Filename?](https://community.intersystems.com/post/x12-acknowledgements-how-set-filename) [Documentation for transforms/mappings?](https://community.intersystems.com/node/408361) [InterSystems Data Platforms and performance - Part 5 Monitoring with SNMP](https://community.intersystems.com/node/408291) [USING DICOM C-FIND to Query and Retrieve Images](https://community.intersystems.com/node/408456) **DeepSee** [Featured InterSystems Online Course: DeepSee Analyzer Basics](https://community.intersystems.com/node/408306) **iKnow** [iFind index missing data](https://community.intersystems.com/post/ifind-index-missing-data) [iKnow - loading metadata programmatically](https://community.intersystems.com/post/iknow-loading-metadata-programmatically) **Healthshare** [Evergreening Epic Practitioner Information with Open Epic and FHIR](https://community.intersystems.com/node/408516) [A National Provider Directory powered by HealthShare HSPD and Amazon Web Services](https://community.intersystems.com/node/408471) **Documentation** [Feedback on Product Documentation?](https://community.intersystems.com/post/feedback-product-documentation) [Feature Map and Master Index gone from 2016 version](https://community.intersystems.com/node/408366) **Web Development** [Bootstrap - load body content dynamically with fixed menu](https://community.intersystems.com/post/bootstrap-load-body-content-dynamically-fixed-menu) [Disabled/Re-enabled REST interface stops working](https://community.intersystems.com/post/disabledre-enabled-rest-interface-stops-working) [Mixing Bootstrap and jQMobile](https://community.intersystems.com/post/mixing-bootstrap-and-jqmobile) **Code Snippet** [Try catch block I usually use in COS](https://community.intersystems.com/node/407786) [Unable to store (or rather retrieve) OREF in globals - Trying to create a Singleton Class.](https://community.intersystems.com/post/unable-store-or-rather-retrieve-oref-globals-trying-create-singleton-class) [JSON, Cache and Date/Time](https://community.intersystems.com/post/json-cache-and-datetime) **Atelier** [What namespace is an Atelier project in](https://community.intersystems.com/node/407046) [Where can I edit or delete existing Cache Connections in Atelier?](https://community.intersystems.com/node/407421) [Atelier and Angular JS](https://community.intersystems.com/post/atelier-and-angular-js) [Atelier project hidden files. What should I commit?](https://community.intersystems.com/node/407781) [Is there a way to see code behind in Atelier?](https://community.intersystems.com/node/407831) [Changing the browser used for Atelier Diagram Editor](https://community.intersystems.com/post/changing-browser-used-atelier-diagram-editor) [How do I get existing CSP files into Atelier?](https://community.intersystems.com/post/how-do-i-get-existing-csp-files-atelier) [How to install and configure Atelier?](https://community.intersystems.com/post/how-install-and-configure-atelier) [Git and Atelier](https://community.intersystems.com/post/git-and-atelier) **.NET+Caché** [Running thick client (.NET) in various environments - experience to share?](https://community.intersystems.com/node/407131) **Tools and Project Examples** [MessagePack support](https://community.intersystems.com/post/messagepack-support) [[Announce] Experimental project for unit testing + coverage; and help needed](https://community.intersystems.com/post/announce-experimental-project-unit-testing-coverage-and-help-needed) [Remote Code Execution for InterSystems Cache](https://community.intersystems.com/node/408216) **Development ** [How to manually compile file / package](https://community.intersystems.com/node/407766) [Is there a way to run unit tests in a given project which \_does not\_ require that test classes be exported first?](https://community.intersystems.com/post/there-way-run-unit-tests-given-project-which-does-not-require-test-classes-be-exported-first) [Renewing X.509 Certificates, personal experience](https://community.intersystems.com/post/renewing-x509-certificates-personal-experience) [Git and Atelier](https://community.intersystems.com/post/git-and-atelier) **Online Courses** [Featured InterSystems Online Course: Troubleshooting Productions](https://community.intersystems.com/node/407621) [Featured InterSystems Online Course: DeepSee Analyzer Basics](https://community.intersystems.com/node/408306) **Video** [Featured Video: iKnow: Use Cases](https://community.intersystems.com/node/407416)