The best Side of s
The best Side of s
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consists of quotation marks, then by default cmd will in some cases strip off These quotations, and /s tells it to depart them by itself.
The rationalization powering the code if I am employing %s as opposed to %c in my printf segment of the code eighty one
Cmd /S is extremely useful because it will save you having to bother with "quoting prices". Recall which the /C argument suggests "execute this command as though I had typed it with the prompt, then Stop".
this assignation can be carried out at initialization like char phrase="this can be a term" // the term assortment of chars bought this string now and is also statically defined
char character; // only a char 1 letter/from your ascii map character = 'a'; // assign 'a' to character
Like that it could stand on its own. Giving an illustration which was equivalent to the example within the concern would also be a in addition.
The very first just one matches a single whitespace, whereas the second one particular matches a person or lots of whitespaces. They are the so-termed normal expression quantifiers, they usually accomplish matches such as this (taken within the documentation):
@MichaelBurr: I'm rather positive he just desired the extra set of quotations; the /s was redundant in this case, because the problems beneath which /s tends to make a variance were not fulfilled.
and so these files are usually not similar to C code files. Take note that C data files is often inlined with website assembly Directions.
The width just isn't laid out in the format string, but as a further integer value argument preceding the argument that must be formatted.
Employing scanf Using the %s conversion specifier will quit scanning at the very first whitespace character; as an example, In the event your input stream appears like
What chemical elements or minerals would wish to generally be existing in materials streaming from Alpha Centauri to convince us that it did originate there?
So Should you have a complicated command which you want to move to CMD.exe you either have to remember CMD's argument quoting guidelines, and correctly escape all of the prices, or use /S, which triggers a special non-parsing rule of "Strip to start with and past " and handle all other people as the command to execute unchanged".
This is most likely far more likely to be attractive in the situation inside the dilemma Michael Burr linked to, in which cmd.exe is remaining introduced by CreateProcess rather then from a batch file or even the command line itself..
The subsequent if statement checks to view In case the 'database-name' you handed to the script truly exists on the filesystem. If not, you'll get a concept such as this: