How to find the invalid controls in Angular(v2 onwards) reactive form 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: In this case, the underlined text is for the form control listen-address
400 BAD request HTTP error code meaning? - Stack Overflow I have a JSON request which I'm posting to a HTTP URL Should this be treated as 400 where requestedResource field exists but "Roman" is an invalid value for this field? [{requestedResource:"Ro
Why do I have ORA-00904 even when the column is present? ORA-00904-invalid identifier errors are frequently caused by case-sensitivity issues Normally, Oracle tables and columns are not case sensitive and cannot contain punctuation marks and spaces But if you use double quotes to create a quoted identifier, that identifier must always be referenced with double quotes and with the correct case For example: create table bad_design
python - How to install from requirements. txt - Stack Overflow oh thats unfortunate So what should I do now if I want to install the packages? Is there anyway to convert in right format? Actually I am not the creator of this I was provided the software with requirements
iis - Microsoft Edge forcing HTTPS and refusing a self-signed . . . I removed the redirect to SSL from web config and issued a fresh self-signed certificate: NET::ERR_CERT_COMMON_NAME_INVALID - You can't visit local-prodject mydomain com right now because the website uses HSTS
How to fix SyntaxWarning: invalid escape sequence in Python? I use the following prompt successfully on https: duck ai to write a script: write Python program using libcst to automatically add r to docstrings that would raise syntax warning (invalid escape sequence) Because posting content generated by generative AI tools are not allowed, you can use the following prompt on the AI tool yourself
SQL error ORA-01722: invalid number - Stack Overflow Error:java sql SQLSyntaxErrorException: ORA-01722: invalid number 3 How I solved this ISSUE by Adding Colon to the parameter values as belowThis is strange i fixed it by addin colon as below
validation - Whats the appropriate HTTP status code to return if a . . . A response code of 401 would indicate that the front-end token is invalid, not the user's password Similarly, a response code of 403 would indicate that the token is valid, but it doesn't have the necessary access rights to request authentication information for the user's credentials
What characters are allowed in an email address? - Stack Overflow I'm not asking about full email validation I just want to know what are allowed characters in user-name and server parts of email address This may be oversimplified, maybe email adresses can take