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The 's' replaces one space match at any given time however the 's+' replaces the whole space sequence at once with the 2nd parameter.

In this instance, it would make no change, since you are replacing everything using an vacant string (although It might be greater to use s+ from an efficiency perspective). When you were being changing with a non-empty string, the two would behave in a different way. Share Increase this remedy Abide by

How can or not it's decided that a applicant has received a state While not each of the votes have been documented?

Using %s in scanf without the need of an explcit discipline width opens a similar buffer overflow exploit that will get did; specifically, if you will find additional people within the input stream in comparison to the concentrate on buffer is sized to carry, scanf will Fortunately write Individuals further figures to memory exterior the buffer, likely clobbering some thing crucial. Sad to say, compared with in printf, You can not offer the sector with being a run time argument:

The rationalization powering the code if i'm working with %s rather than %c in my printf part of your code eighty two

Employing scanf With all the %s conversion specifier will quit scanning at the main whitespace character; one example is, Should your input stream seems like

The width will not be specified in the format string, but as yet another integer value argument preceding the argument that needs to be formatted.

The %s token enables me to insert (and probably format) a string. Recognize that the %s token is replaced by what ever I pass towards the string after the % image.

The PEP would not say "supplanted" and in no A part of the PEP will it say the % operator is deprecated (but it does say other things are deprecated down The underside). You may prefer str.format and that is fantastic, but until there's a PEP indicating it truly is deprecated there is not any sense in saying it really is when it's not.

All of the examples presented underneath use arrays which has not been taught nonetheless, so I am assuming I can't use %s however either.

The width is not really laid out in the format string, but as an additional integer benefit argument previous the argument that must be formatted.

If the worth for being output is click here lower than four character positions vast, the worth is right justified in the sector by default.

If the value is bigger than four character positions vast, the sphere width expands to accommodate the suitable range of characters.

So the first if assertion interprets to: for those who have not passed me an argument, I'm going to tell you how you ought to pass me an argument in the future, e.g. you will see this on-display screen: