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Is null reference possible?
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@Karl well in C++, "dereferencing" doesn't mean to read a value. Some people think "dereference" means to actually access or modify the stored value, but that's not true. The logic is that C++ says that an lvalue refers to "an object or function". If that is so, then ...
What is “incremental linking”?
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So does that mean we should turn off this option for production builds?
– RBT
Oct 17 '16 at 8:24
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Xcode — what is $(SRCROOT)?
...hs. The library search paths all start with $(SRCROOT) . What does that mean?
3 Answers
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How to get the last element of a slice?
...non-obvious and prone to errors. Go overall is circumspect about 'too much meaning'; it also doesn't feature method/operator overloading, default values for function params, etc. which IMHO goes in a similar philosophical vein. See this discussion and others: groups.google.com/forum/#!topic/golang-n...
Why is the asterisk before the variable name, rather than after the type?
...ually the "dereference operator" in C.
*a = 10;
The line above doesn't mean I want to assign 10 to a, it means I want to assign 10 to whatever memory location a points to. And I have never seen anyone writing
* a = 10;
have you? So the dereference operator is pretty much always written withou...
How do I disconnect all other users in tmux?
... ...and in case you haven't come across the word before, "majuscule" means "upper-case".
– larsks
Apr 11 '19 at 14:33
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Is there a numpy builtin to reject outliers from a list
...rays only):
def reject_outliers(data, m=2):
return data[abs(data - np.mean(data)) < m * np.std(data)]
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What does an exclamation mark mean in the Swift language?
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What does it mean to "unwrap the instance"? Why is it necessary?
As far as I can work out (this is very new to me, too)...
The term "wrapped" implies we should think of an Optional variable as a present, wrapped in shiny paper, which m...
How to search through all Git and Mercurial commits in the repository for a certain string?
... --or (which is the default), --and, --not, ( and ). For grep --all-match means that file must have lines that match each of alternatives.
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iOS: how to perform a HTTP POST request?
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I know the accepted answer is good, don't mean to demeanor or anything, but this should definitely have more upvotes. Perhaps if an example and some code fragment is added, as the question suggests?
– acrespo
Sep 6 '13 at 17:31...