Apr 14, 2021 · An invalid Angular control has the CSS class named 'ng-invalid'. Under DevTools in Chrome, select Console tab. In console prompt run the following command in order to get the invalid Angular controls that bear the CSS class 'ng-invalid' document.getElementsByClassName('ng-invalid') The output should be similar to this:

Oct 21, 2015 · In C++, there's no mechanism in the compiler that would check whether you're managing the lifetimes of your referenced objects correctly (for example in Rust there is).

Aug 7, 2014 · I have this issue with selenium; I cannot find i textinput : it always raises this exeception: Element is not currently interactable and may not be manipulated in this line: Driver.FindElement(By...

Jan 1, 2010 · In SQL Server Management Studio, Ctrl+Shift+R refreshes the Intellisense cache. This did stop Management Studio from complaining that the columns I'd added are invalid, but I think that was a red-herring (I still have a problem, like the original poster, when accessing these new columns from code). –

Sep 23, 2012 · i encountered a similar situation. ora-01722 invalid-number was triggered at a select statement, not an insert statement. I checked the table definition and found that the column was a varchar instead of number, so i added single quotes around the number –

May 17, 2011 · ORA-00904: string: invalid identifier Cause: The column name entered is either missing or invalid. Action: Enter a valid column name. A valid column name must begin with a letter, be less than or equal to 30 characters, and consist of only alphanumeric characters and the special characters $, _, and #.

CHARINDEX will return 0 if no spaces are in the string and then you look for a substring of -1 length.. You can tack a trailing space on to the end of the string to ensure there is always at least one space and avoid this problem.

For anyone, this could be the issue, There was Invalid URI: The hostname could not be parsed for me on some urls and one some urls it was not coming. I looked into the urls making issue, they had '\' instead of '/' in urls ,

I've been trying to setup my Python workspace on Visual Studio Code but the software doesn't seem to pick up the fact that I have Python installed, and keeps telling me to install Python. I've tried manually adding the path of the .exe file but the …

Apr 4, 2016 · This answer isn't bad, but there are some confusions and errors.You initially conflate disallowed and reserved characters (very different things), you make too much of the distinction between "unwise" characters and other disallowed characters (dropped in RFC 3986 and syntactically irrelevant even in RFC 2396), and you confusingly present a list of all reserved …