Uncaught TypeError: .indexOf is not a function
I am new to JavaScript and I’m getting an error as below. Uncaught TypeError: time.indexOf is not a function Gee, I really thought indexOf() really was a function. Here is a snippet of my code:
function
No function matches the given name and argument types
Your function has a couple of smallint parameters.But in the call, you are using numeric literals that are presumed to be type integer. A string literal or string constant (‘123’) is not typed immediately. It remains type “unknown” until assigned or cast explicitly. However, a numeric literal or numeric constant is typed immediately. The manual: A numeric constant that contains neither a decimal … Read more
python3 TypeError: ‘function’ object is not iterable
What the traceback error is pointing out is the misuse of for statement: for i in Updt(): for in python 3 is as follows: “Python’s for statement iterates over the items of any sequence (a list or a string), in the order that they appear in the sequence.” (source: python 3.3 documentation, section 4: More … Read more
Repeating a function in Python
To loop for infinity (or until a certain condition is met): This will call your code in an endless loop until condition_to_break is True and then breaks out of the loop. You can read more on while loops here. If you want to repeat something n times try using a for loop (read more here).
includes() not working in all browsers
If you look at the documentation of includes(), most of the browsers don’t support this property. You can use widely supported indexOf() after converting the property to string using toString(): You can also use the polyfill from MDN.
Difference between return and exit in Bash functions
From man bash on return [n]; Causes a function to stop executing and return the value specified by n to its caller. If n is omitted, the return status is that of the last command executed in the function body. … on exit [n]: Cause the shell to exit with a status of n. If n is omitted, the … Read more
How to stop a function
A simple return statement will ‘stop’ or return the function; in precise terms, it ‘returns’ function execution to the point at which the function was called – the function is terminated without further action. That means you could have a number of places throughout your function where it might return. Like this:
IsNumeric function in c#
I know it’s possible to check whether the value of a text box or variable is numeric using try/catch statements, but IsNumeric is so much simpler. One of my current projects requires recovering values from text boxes. Unfortunately, it is written in C#. I understand that there’s a way to enable the Visual Basic IsNumeric … Read more
Pass a JavaScript function as parameter
You just need to remove the parenthesis: This then passes the function without executing it first. Here is an example:
Getting error: ISO C++ forbids declaration of with no type
You forgot the return types in your member function definitions: and so on.