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Resolve promises one after another (i.e. in sequence)?
...and omit concurrency param
readAll.then(function(allFileContents){
// do stuff to read files.
});
Although there is really no reason not to use async await today.
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Private module methods in Ruby
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I think the best way (and mostly how existing libs are written) to do this is by creating a class within the module that deals with all the logic, and the module just provides a convenient method, e.g.
module GTranslate
class Translator
def perform( text ); translate( text ); end
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What does it mean if a Python object is “subscriptable” or not?
Which types of objects fall into the domain of "subscriptable"?
6 Answers
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How do Trigonometric functions work?
..., and probably college, we are taught how to use trig functions, what they do, and what kinds of problems they solve. But they have always been presented to me as a black box. If you need the Sine or Cosine of something, you hit the sin or cos button on your calculator and you're set. Which is fine....
Count the items from a IEnumerable without iterating?
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IEnumerable doesn't support this. This is by design. IEnumerable uses lazy evaluation to get the elements you ask for just before you need them.
If you want to know the number of items without iterating over them you can use ICollection...
How do I make the method return type generic?
...t(friends.get(name));
}
Then call it as such:
jerry.callFriend("spike", Dog.class).bark();
jerry.callFriend("quacker", Duck.class).quack();
This code has the benefit of not generating any compiler warnings. Of course this is really just an updated version of casting from the pre-generic days an...
How do you convert epoch time in C#?
How do you convert Unix epoch time into real time in C#? (Epoch beginning 1/1/1970)
14 Answers
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How do I delete a Git branch with TortoiseGit
... local branch and choose to delete it.
To delete a remote branch we can do the same thing, but instead of right clicking on our local branch we expand the remotes tree in the left part of the dialog and then locate the remote branch.
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Call a function from another file?
... I tried this, but it is still showing the error: Has it got anything to do with Python 3, or is a general problem?
– DarkRose
Jun 29 '15 at 7:02
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What is std::move(), and when should it be used?
...an: well, it has to be in a state that is safe to destruct, but, AFAIK, it does not have to be usable for anything else.
– Zan Lynx
Oct 4 '11 at 19:15
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