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How do I make the return type of a method generic?
Is there a way to make this method generic so I can return a string, bool, int, or double? Right now, it's returning a string, but if it's able find "true" or "false" as the configuration value, I'd like to return a bool for example.
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What is your favorite C programming trick? [closed]
...lieve your first example can also be written as &(int){1}, if you want to make it slightly more clear what your intent here is.
– Lily Ballard
Oct 14 '11 at 21:37
add a co...
How to check if a table contains an element in Lua?
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You can put the values as the table's keys. For example:
function addToSet(set, key)
set[key] = true
end
function removeFromSet(set, key)
set[key] = nil
end
function setContains(set, key)
return set[key] ~= nil
end
There's a more fully-featured example here.
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'heroku' does not appear to be a git repository
When I try to push my app to Heroku I get this response:
20 Answers
20
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How to reload/refresh an element(image) in jQuery
Is it possible to reload an image with an identical file name from a server using jQuery?
12 Answers
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Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath:
... I ran the test and it gave me that error. Here is the code it's referring to:
22 Answers
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How to access the ith column of a NumPy multidimensional array?
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This create a copy, is it possible to get reference, like I get a reference to a column, any change in this reference is reflected in the original array.
– harmands
Oct 18 '16 at 14:21
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Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication
I want to extract the public and private key from my PKCS#12 file for later use in SSH-Public-Key-Authentication.
7 Answ...
Instagram how to get my user id from username?
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Very late answer but I think this is the best answer of this topic. Hope this is useful.
You can get user info when a request is made with the url below:
https://www.instagram.com/{username}/?__a=1
E.g:
This url will get all information about a user whose username is therock
http...
Creating a new DOM element from an HTML string using built-in DOM methods or Prototype
...ML string representing an element: '<li>text</li>' . I'd like to append it to an element in the DOM (a ul in my case). How can I do this with Prototype or with DOM methods?
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