In postman, set method type to POST. Then select Body -> form-data -> Enter your parameter name (file according to your code) and on right side next to value column, there will be dropdown “text, file”, select File. choose your image file and post it. For rest of “text” based parameters, you can post it like normally you do with … Read more
3 answers, which you can combine: Set implicit wait immediately after creating the web driver instance:_ = driver.Manage().Timeouts().ImplicitWait;This will try to wait until the page is fully loaded on every page navigation or page reload. After page navigation, call JavaScript return document.readyState until “complete” is returned. The web driver instance can serve as JavaScript executor. Sample code:C#new WebDriverWait(driver, MyDefaultTimeout).Until( … Read more
No, there is no better way; yours is canonical.
When you do the second one, you’re making a new arraylist, you’re not trying to pretend the other list is an arraylist. I mean, what if the original list is implemented as a linkedlist, or some custom list? You won’t know. The second approach is preferred if you really need to make an arraylist from … Read more
No, Java doesn’t have something like C#’s ref and out keywords for passing by reference. You can only pass by value in Java. Even references are passed by value. See Jon Skeet‘s page about parameter passing in Java for more details. To do something similar to ref or out you would have to wrap your parameters inside another object and pass that object reference in as … Read more
To manipulate data you actually need executeUpdate() rather than executeQuery(). Here’s an extract from the executeUpdate() javadoc which is already an answer at its own: Executes the given SQL statement, which may be an INSERT, UPDATE, or DELETE statement or an SQL statement that returns nothing, such as an SQL DDL statement.
Without any more information it is difficult to pinpoint the problem, but the root cause is that you most likely have compiled a class against a different version of the class that is missing a method, than the one you are using when running it. Look at the stack trace … If the exception appears … Read more
For Java: Quantifiers documentation X, exactly n times: X{n}X, at least n times: X{n,}X, at least n but not more than m times: X{n,m}
You can do that this way:
Yes, it is possible: To chain to a particular superclass constructor instead of one in the same class, use super instead of this. Note that you can only chain to one constructor, and it has to be the first statement in your constructor body. See also this related question, which is about C# but where the same principles apply.