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TypeError: Cannot call method "getRange" of null. (line 0)

I keep getting this error when I try and run this script. It has run just fine for several days. It is in a Google Docs Spreadsheet. TypeError: Cannot call method "getRange" of null. (line 0) ss = SpreadsheetApp.getActiveSpreadsheet(); function onOpen() { var ss = SpreadsheetApp.get . . .阅读更多

How to use REUSE_ALV_FIELDCATALOG_MERGE function module?

I'm trying to use the function module REUSE_ALV_FIELDCATALOG_MERGE to pass the field label in ddic to display in the column header of the alv report. But, that didn't work. If I comment the I_STRUCTURE_NAME = 'TY_YNAH_CUS_OBJ_REQ' line, it give me runtime error state The ABAP program l . . .阅读更多

RegEx for a conditional pattern in a string

I need to extract substrings from some strings,for example: My data is a vector: c("Shigella dysenteriae","PREDICTED: Ceratitis") a = "Shigella dysenteriae" b = "PREDICTED: Ceratitis" I hope that if the string starts with "PREDICTED:", it can be extracted to the subsequent word(maybe . . .阅读更多

MVVM LiveData and DataBinding

I'm working on architecture components and now i'm learning LiveData and data binding. I'm able to bind LiveData with layout for Integer values but i'm not able to find for List of Users. This one is a working example for LiveData with data binding <?xml version="1.0" encoding="utf-8"? . . .阅读更多

Ora 06512/04088 triggers errors when INSERT INTO statement

I'm at work for a trigger which provide a "domain" for column Molteplicità in a table called Partecipa using a function. The trigger I've created is the following: CREATE OR REPLACE TRIGGER dominioMolteplicità BEFORE INSERT OR UPDATE ON partecipa FOR EACH ROW BEGIN IF moltepl_valid . . .阅读更多

Visual Studio Code - Remove blank lines from code

I use Visual Studio Code as my preferred text editor and I have ran into a problem with regards to the formatting. I have copied code from one file and pasted into another, however when I have pasted the code VSC has placed a blank line between every line with code. It is quite a big f . . .阅读更多

Can't find variable: Component in react native

I'm building a simple app with react native using among other things Expo. After an update of react, expo, react-native from a previous version, I get an error I cannot seem to get rid of (see picture). I have looked in index.js, MainNavigator.js, LoginNavigator.js to ensure that I hav . . .阅读更多