InterSystems ObjectScript is a scripting language to operate with data using any data model of InterSystems Data Platform (Objects, Relational, Key-Value, Document, Globals) and to develop business logic for serverside applications on InterSystems Data Platform.
There is an interesting discussion in the neighboring topic which raises a question for me: is there any reason to have %Status as a return value for COS method?
In reviewing the documentation found here, it states that there is an Attributes property. Since this is an array, I was wondering how I would go about traversing through the array to review what attributes are available on the file.
I am running a ZBREAK trace on a legacy FDBMS application that uses arrays but rather than displaying the array value contents, I am seeing logs similar to the following.
Trace: ZBREAK SET LINE=Array Val at BIOPWR+6^BIOPWR
I have some constants hardcoded in my class as parameter values, and those constants are referenced in many places in my module. Now the need has arisen to provide different value for those parameters depending on some context. Is it possible to create some sort of accessor method for the parameter (like it is possible for properties), or do I need to perform a thorough refactoring?
I know there are numerous Java libraries available to scan a PDF meta data, but is there a way to scan a PDF using native cache object script? We are looking to take a PDF from an external vendor, scan for meta data, create the HL7 message, and embed the PDF within the HL7 message.
I would like to know how to detect in Caché ObjectScript if data saved in string is number and furthermore, if it's type is integer.
I maybe found a solution:
set value = "44.2d3"
try{ set status = $INUMBER(value,"") if ('$FIND(+value,".")){ w "your variable: '"_value_"' is number and integer" }else{ w "variable is number but no integer" } }catch(e){ w "variable is not number" }
While i am trying to write a data i am getting a error as "<PROPERTY DOES NOT EXIST>zFile+15^User.zKQRest.1 *value,%Collection.ListOfObj" but there are values stored in it. How can i break it write it separately.
I am currently working on a issue with WRC on one of my Inbound SQL Adapters not returning all the records it should be. If I looked at the count of the records in Ensemble and compare it to that of a Microsoft SQL View, Ensemble seems to be off by a few records here and there. I am using a full dynamic select statement in my settings of the adapter.
I have a situation where I write a character stream to a file. The file content gets signed and the signature is sent to a service provider together with the file content.
The signing is done using openssl.
This works perfectly on a dev PC, which is runnning Windows and has a little-endian architecture.
The problem is as soon as I do this on the server, which has a big-endian architecture, the signed value is incorrect according to the service provider.
The content is signed using RSA SHA256 with PSS padding.
Is there any way to change a class definition (especifically a query definition during the compilation time)? The idea is: I have an abstract class with a parameter where I will define the ROWSPEC of a query and some methods to populate e temporary table The implementation class will override the parameter, specifying the ROWSPEC of this implementation, and the methods will populate the rows in the same format as the ROWSPEC.
It is my understanding that when a routine accesses a global it is temporarily stored in global memory. While the global is within global memory, any other routine would be able to readily access the global from memory and not from disk so long as the same node is being utilized.
I know how to iterate through the One side of the relationship and for each One iterate through all the various Manys.
What I have been trying to figure out, is the code (I can put into a Class) that will start at the top of the Manys, iterate down and for each of the Manys, pull the associated One.
I can do this with SQL or Globals, but I want to use only Class type code.
Good day, I have this issue. I have global like: ^myglobal(varX) = $LB(var1,var2). I need to delete all globals that have variable var1 in that list same without a need to iterate through all globals and checking their value.
Good day, I would like to find out the size of Caché ObjectScript variable in order to guarantee that my program will not leak, equally in terminal and Caché globals. For example how huge number I can store in that variable ? And what happen in Caché when variable will leak ? How is this behavior treated? (how much memory is reserved for common variable?)
I have come across several cases where I need to set a Date filter to send only send any admit/scheduled date past a certain point. We have a couple different date comparison functions but none looking at the true date. Most of them are date + 15 or etc. Does anyone have a good date function they have written to say if x > 20170102 ?
This discussion is open to anyone who use or know about WebTerminal project. It is a result of a long story of the project development, testing and maintaining.
Here's my issue. I've been using Sample.* globals and packages mapped to another development namespace to realize unit tests. So when I ran it, I notice that I forgot to start a transaction in order to be able rollback it to it's original data.
I assumed that I should use transactions since I was manipulating it's data but I didn't want it to be persisted.
I have a case where I am creating a PDF file from an Encoded String, and I need to transfer this file over to another server. I was wondering since this is PDF file if I could just invoke the FTP.OutboundAdapter within my Object script that is creating the PDF from the encoded string. Is this possible? Does anyone have an examples of using EnsLib.FTP.OutboundAdpater within their Object Script?
Last weekend we held the Final of InterSystems Contest on InterSystems Caché and DeepSee as a part of IT Planet Student Championship in Sochi. BTW, this year we had about 2 000 participants in InterSystems Contest.
I'm doing a REST service for integration between 2 systems. The system that invokes me expects a response object where only one of its attributes changes. It could be something like this:
By date