The very first regex will match a single whitespace character. The 2nd regex will reluctantly match one or more whitespace people. For many purposes, both of these regexes are very very similar, apart from in the next scenario, the regex can match extra in the string, if it stops the regex match from failing. from
What chemical elements or minerals would wish to get present in materials streaming from Alpha Centauri to persuade us that it did originate there?
@Ben here's an illustration of outter rates, notice that /S does nothing at all in that circumstance Consider it pastebin.com/raw.
* Causes fprintf to pad the output right up until it truly is n characters large, where n is undoubtedly an integer price stored within the a function argument just preceding that represented from the modified kind.
The width will not be specified in the structure string, but as an additional integer price argument preceding the argument that must be formatted.
exe /S /C "file title with spaces.exe" argument1 will not do the job with out introducing an extra set of estimates, Whilst with out /S it would've labored... till you choose to switch argument1 with "argument1".
So the primary if statement translates to: in the event you haven't passed me an argument, I'll let you know how you must go me an argument Sooner or later, e.g. you will see this on-display screen:
Notice also that I am utilizing a tuple listed here likewise (after you have only one string employing a tuple is optional) For example that several strings may be inserted and formatted in one assertion.
If the worth to get output is under 4 character positions wide, the value is right justified in the field by default.
Has any mass protest within the USA soon after 1945 effectively pressured The federal government to alter its final decision depending on the protesters' calls for? a lot more scorching issues
This executes SomeCommand.exe redirecting common output to the temp file and standard mistake to precisely the same put:
What's the origin, specific indicating, and purpose of click here labelling the string portion "Archi" in an orchestral score?
What chemical factors or minerals would want to generally be present in materials streaming from Alpha Centauri to persuade us that it did originate there?
All I realize is that cmd.exe's command parsing (In particular with escaping characters) might be strange sometimes, so I've no doubt that /s is beneficial in at least a person event.
This is probably much more more likely to be fascinating from the situation within the query Michael Burr connected to, where cmd.exe is currently being launched by CreateProcess rather then from a batch file or maybe the command line alone..
impact of /S is to override this just one exception, so the two quotation figures are still taken out in that circumstance.