It suggests zero or maybe more event of whitespace figures, followed by a comma after which followed by zero or more event of whitespace characters.

Those two replaceAll phone calls will usually produce exactly the same final result, in spite of what x is. Nonetheless, it is necessary to notice that the two frequent expressions will not be exactly the same:

How can it's made the decision that a prospect has won a condition Although not many of the votes are already reported?

Working with %s in scanf without having an explcit subject width opens the identical buffer overflow exploit that will get did; specifically, if you'll find additional people inside the input stream when compared to the target buffer is sized to hold, scanf will happily compose All those excess characters to memory outside the buffer, probably clobbering a little something essential. Regrettably, not like in printf, You cannot offer the sector with like a run time argument:

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The difference lies in just how it get's handled. In the event you would have a gaggle of (such as) three spaces straight following one another s+ normally takes that group and turns The complete it right into a "", although s would proces each space By itself.

cnicutarcnicutar 182k2626 gold badges376376 silver badges398398 bronze badges Incorporate a remark  

And because your second parameter check here is empty string "", there is absolutely no distinction between the output of two cases.

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

 

How to proceed with a toddler who's looking for attention negatively and now is becoming agressive to Some others?

this assignation can be done at initialization like char phrase="this can be a term" // the word variety of chars got this string now which is statically defined

First off you should recognize that last output of both equally the statements will be very same i.e. to eliminate all the spaces from provided string.

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