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* Triggers fprintf to pad the output until eventually it is actually n people large, where by n can be an integer price stored in the a function argument just previous that represented through the modified kind.

Those two replaceAll phone calls will often create exactly the same result, in spite of what x is. Even so, it is necessary to notice the two frequent expressions will not be exactly the same:

In some code that I've to maintain, I've noticed a structure specifier %*s . Can any person tell me what this is and why it can be employed?

Working with %s in scanf with out an explcit subject width opens exactly the same buffer overflow exploit that will get did; particularly, if you will find far more people within 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 anything vital. Unfortunately, in contrast to in printf, you can't supply the field with as a operate time argument:

A predatory journal has a copy of our confidential abstract, what must I do? additional hot concerns

The primary regex will match a person whitespace character. The 2nd regex will reluctantly match a number of whitespace people. For some purposes, both of these regexes are extremely equivalent, besides in the second case, the regex can match much more from the string, if it prevents the regex match from failing. from

The very first just one matches just one whitespace, While the 2nd one matches one particular or many whitespaces. They're the so-named regular expression quantifiers, and so they conduct matches similar to this (taken in the documentation):

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

Andrew HareAndrew Hare 351k7575 gold badges645645 silver badges641641 bronze badges 3 fifteen Observe that this kind of string interpolation is deprecated in favor of the more potent str.structure strategy.

 

How to proceed with a toddler who is seeking attention negatively and now has become agressive toward Other folks?

Within an eclipsing binary orbited by an Earth like World, would the drops in brightness be apparent?

That way it could stand on its own. Offering an illustration more info which was reminiscent of the instance during the question would even be a plus.

How you can established applications which are not established to "retain in dock" quickly dismissed from Dock when they are closed