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The 's' replaces a single Room match at a time nevertheless the 's+' replaces The entire Area sequence at the same time with the 2nd parameter.

In this instance, it will make no big difference, because you are changing every thing by having an vacant string (Even though It could be improved to utilize s+ from an effectiveness viewpoint). If you had been replacing using a non-empty string, the two would behave in different ways. Share Boost this remedy Abide by

How can it be made a decision that a candidate has gained a point out Despite the fact that not all the votes are reported?

five @powersource97, %.*s signifies you're reading the precision price from an argument, and precision is the maximum range of figures to be printed, and %*s you will be reading through the width benefit from an argument, that's the minimum variety os people for being printed.

A predatory journal has a replica of our private summary, what ought to I do? a lot more incredibly hot questions

The initial regex will match just one whitespace character. The next regex will reluctantly match a number of whitespace figures. For many needs, both of these regexes are certainly identical, apart from in the next scenario, the regex can match far more on the string, if it stops the regex match from failing. from

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And since your next parameter is vacant string "", there is no difference between the output of two instances.

Andrew HareAndrew Hare 351k7575 gold badges645645 silver badges641641 bronze badges 3 fifteen Observe that this sort of string interpolation is deprecated in favor of the greater highly effective str.format method.

See also that I am using a tuple below also (any time you have only a single string utilizing a tuple is optional) For example that several strings is often inserted and formatted in a single assertion.

How do I steer clear of Doing work time beyond regulation resulting from teens's not enough scheduling without harming them too poorly?

If the worth to become output is less than four character here positions broad, the worth is right justified in the sphere by default.

If the worth is greater than 4 character positions wide, the sector width expands to support the right quantity of figures.

So the very first if statement interprets to: in the event you haven't handed me an argument, I'll inform you how it is best to move me an argument Sooner or later, e.g. you'll see this on-screen: