What is the difference between POST and PUT in HTTP?
PUT replaces the resource at the known url if it already exists, so sending the same request twice has no effect. In other words, calls to PUT are idempotent. The RFC reads like this: The …
What is the difference between PUT, POST, and PATCH?
Jun 27, 2015 · PUT: The PUT method replaces all current representations of the target resource with the request payload. Use it for updating items. For example; create address ABC, …
Should a RESTful 'PUT' operation return something....
Apr 28, 2009 · HTTP status code 400 Bad Request for an unsuccessful PUT, with natural-language text (such as English) in the response body that explains why the PUT failed. ( RFC …
HTTP status code for update and delete? - Stack Overflow
Feb 26, 2010 · HTTP 201 if the PUT request created a new resource. For a DELETE request: HTTP 200 or HTTP 204 should imply "resource deleted successfully". HTTP 202 can also be …
rest - 400 BAD request HTTP error code meaning? - Stack Overflow
Oct 30, 2013 · A real scenario where I saw this - I did a PUT call to add some data. I did a put call again using the same request body and got a 400 which told me that a previous request is …
html - How to hyperlink an image - Stack Overflow
Apr 19, 2017 · As others mentioned in comments you want to surround the image in an anchor <a> tag and apply the href attribute to the anchor tag as you would a normal hyperlink.
plsql - DBMS_OUTPUT.PUT_LINE not printing - Stack Overflow
In this tool, I had to enable DBMS output to view the results printed by dbms_output.put_line You can find this option in the result pane where other query results are displayed. so, in the result …
SQL: IF clause within WHERE clause - Stack Overflow
Sep 18, 2008 · CASE statements in where clauses are less efficient than boolean cases since if the first check fails, SQL will stop processing the line and continue on. That saves you …
How are parameters sent in an HTTP POST request?
PUT (relevant RFC section) A PUT request is pretty much handled in the exact same way as a POST request. The big difference is that a POST request is supposed to let the server decide …
What is idempotency in HTTP methods? - Stack Overflow
May 21, 2019 · Of the request methods defined by this specification, PUT, DELETE, and safe request methods are idempotent. Like the definition of safe, the idempotent property only …