If you just want to print (output) the string, you can prepare it this way first, or if you don't need the string for anything else, print each piece of the output individually using a single call to print. See How can I …

In this case, str () is a function that takes a variable and spits out what its assigned to as a string They both yield the same print, but in two different ways.

50 To build a regular expression from a variable in JavaScript, you'll need to use the RegExp constructor with a string parameter.

In practical terms, this means typing string instead of std::string, cout instead of std::cout and so on. The string variable itself (in the example, the string variable is your_name) is declared with string. Let's …

How can I determine whether a variable is a string or something else in JavaScript?

I'm trying to find a way to print a string in raw form from a variable. For instance, if I add an environment variable to Windows for a path, which might look like 'C:\\Windows\Users\alexb\', I kno...

If not having a value has a meaning in your program (e.g. an optional value), you should use None. That's its purpose anyway. If the value must be provided by the caller of __init__, I would …

0 i have an html block that contains few buttons and one text input. The placeholder of this text input should be changed in the different situations. Therefore i add a string variable. Then i put the html …

I'd like to use a variable inside a regex, how can I do this in Python?

This is overwhelmingly the ideal solution. Forking one or more external processes (e.g., awk, sed, tr, xargs) merely to trim whitespace from a single string is fundamentally insane – particularly when …