The first regex will match one whitespace character. The second regex will reluctantly match a number of whitespace figures. For many functions, both of these regexes are extremely related, besides in the second circumstance, the regex can match additional from the string, if it prevents the regex match from failing. from

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@Ben Here is an illustration of outter rates, see that /S does practically nothing in that situation Consider it pastebin.com/Uncooked.

Make badges by increasing or asking inquiries in Staging Floor. See new badges Exactly what does %s and %d indicate in printf in the C language? [shut]

And since your 2nd parameter is empty string "", there is no distinction between the output of two scenarios.

Why may be the deletion ungrammatical in "I similar to the Female [that's] the prettiest in my course" but grammatical in other sentences?

So the first if statement interprets to: should you haven't passed me an argument, I'm going to tell you how you need to pass me an argument in the future, e.g. you'll see this on-monitor:

so "indent" specifies exactly how much Area to allocate for that string that follows it within the parameter listing.

@MichaelBurr: I'm really guaranteed he just wanted the extra set of prices; the /s was redundant In this instance, as the problems below which /s makes a variance weren't fulfilled.

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So it's not removing rates close to arguments; It really is both eradicating offers round the route towards the EXE you happen to be working, or within the entire command line (or possibly around the to start with 50 % from the command line, which might be strange).

What's the origin, exact indicating, and intent of labelling the string portion "Archi" in an orchestral score?

And so the arguments predicted by C, need to be hacked up because of the C runtime library. The operating method only supplies a single string Together with the arguments in, and When your language just isn't C (or maybe whether it is) it is probably not interpreted as House-divided arguments quoted In keeping with shell regulations, but as anything completely distinctive.

All I know is the fact cmd.exe's command parsing (Particularly with escaping characters) might be bizarre sometimes, so I have click here no doubt that /s is helpful in at least just one situation.

Nonetheless x.replaceAll("s+", ""); is going to be much more economical method of trimming Areas (if string can have various contiguous spaces) mainly because of probably significantly less no of replacements owing the to undeniable fact that regex s+ matches one or even more Areas without delay and replaces them with vacant string.

exe arg1 arg2 around the procedure; so it seems like opting out of quote removal applying /s would really crack items. (In precise actuality, having said that, it does not split matters: cmd /s /c "foo.exe arg1 arg2" is effective just good.)