While the indentation errors are obvious in the StackOverflow page, they may not be in your editor. You have a mix of different indentation types here, 1, 4 and 8 spaces. You should always use four spaces for indentation, as per PEP8. You should also avoid mixing tabs and spaces. I also recommend that you … Read more
“%f” is the (or at least one) correct format for a double. There is no format for a float, because if you attempt to pass a float to printf, it’ll be promoted to double before printf receives it1. “%lf” is also acceptable under the current standard — the l is specified as having no effect … Read more
The problem kept occurring… after digging deeper I found that only uninstalling Homebrew and then re-installing it solved this issue. Uninstalling will remove all your brew packages, you can save the output of brew list in a file first, to have a record of what packages were installed. Uninstall Homebrew: Then re-install it:
The notion that regex doesn’t support inverse matching is not entirely true. You can mimic this behavior by using negative look-arounds: The regex above will match any string, or line without a line break, not containing the (sub)string ‘hede’. As mentioned, this is not something regex is “good” at (or should do), but still, it … Read more
It means you are alerting an instance of an object. When alerting the object, toString() is called on the object, and the default implementation returns [object Object]. If you want to inspect the object, you should either console.log it, JSON.stringify() it, or enumerate over it’s properties and inspect them individually using for in.
The first parameter represents the regular expression to search for, while the second one represents the directory that should be searched. In this case, . means the current directory. Note: This works for GNU grep, and on some platforms like Solaris you must specifically use GNU grep as opposed to legacy implementation. For Solaris this … Read more
Put your code in a method. Try this: Then “run” the class from your IDE
I have the following function : And I call it in main: I get “void value not ignored as it ought to be” but I don’t understand what is wrong.Why do I get this error?
I tried every possible way, every form-answer but anything works inmy code. I want yAxes begin at zero and max value is 100 but all my chart begin with other values (see pic). What can I do?
This error often means that some function has a declaration, but not a definition. Example: In your case, the definition cannot be found. The issue could be that you are including a header file, which brings in some function declarations, but you either: do not define the functions in your cpp file (if you wrote … Read more