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System table to extract foreign keys in sap hana
Check system table REFERENTIAL_CONSTRAINTS: select * from "REFERENTIAL_CONSTRAINTS" That's where foreign keys are listed - just as it can be found in the system documentation.

Categories : Misc

Windows Phone 8.1 override back button on a certain page
Consider hard if this is what you really want to do. A more user friendly flow would be to save the data and let the user back out of the app and return. Also consider what happens if the user exits in a different way such as the window or camera button. That said, the code you list will work if that's the only navigation handling that you have (try it in the BlankPage template). I suspect that i

Categories : Misc

Load mask for Jasny bootstrap plugin
Any characters after "?" are optional <input class="form-control" id="txtEIN" type="text" data-mask="9?999" /> jsfiddle

Categories : Misc

Spring WebSocket is not send queue-suffix after connection
I am using the annotation-based configs and messaging classes. I'm also using SpringBoot 1.2.0.RC1 which pulls in Spring 4.1.2.RELEASE. So, given that I set up my websockets & STOMP as follows: @Configuration @EnableWebSocketMessageBroker public class WebSocketProdConfig extends AbstractWebSocketMessageBrokerConfigurer { @Override public void registerStompEndpoints(StompEndpointRegi

Categories : Misc

h:selectOneMenu with EnumConverter are updating to null value
The problem persisted until I used the property ajaxSingle="true" (default is 'false'), as shown below: <a4j:support event="onchange" oncomplete="dadosAlterados(true)" reRender="otherPanel" ajaxSingle="true" /> Magic?

Categories : Misc

Pass by-reference in Promela
Put your variables into an array and then pass around the array index. Something like: // A type to identify VARs; we pass these values to simulate 'by reference' #define var_id byte // A VAR typedef var_struct { bit val; // The var's value }; #define VAR_COUNT 3 // allocate the VARs var_struct var_array [VAR_COUNT]; // Access the value for VAR (based on var_t #define VAR_VAL(id) var_

Categories : Misc

how to understand the browser-side vs. client-side of atom-shell
A regular Node.js application has the concept of "server-side" code and "client-side" code. There is code that you write that is to be executed using Node.js on your server. This could be an express app, or even it could be a basic API that simply serves JSON. The counter-part to this is "client-side" code which is embedded and run on the web page after it is loaded up by the client (usually a web

Categories : Misc

how to backup Cloudant to mass low cost storage such as AWS Glacier?
Here are the approximate steps: a server running CouchDB (e.g. in EC2) continuous replication from Cloudant --> CouchDB periodic (e.g. nightly) cron job to copy the relevant .couch file over somewhere zip it up use AWS command-line tools to put the zipped file on S3 use AWS command-line tools to send that S3 file to Glacier Things to remember: Glacier keeps everything unless you say "kil

Categories : Misc

How to split a table by two columns in FastReport?
FastReport has two ways to make a column report. You already discovered one of them "band columns" - this method prints band from left to right and then down. The second way is a page columns. With Page column FR prints band till the end of the page and then moves to next column. I think this method exactly what you are looking for. To make a page columns just double click on the page in the rep

Categories : Misc




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