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How to create default value for function argument in Clojure
...lar [a & [b c]]
(let [b (or b 5)
c (or c (* 7 b))]
;; or whatever yer actual code might be...
(println a b c)))
(exemplar 3) => 3 5 35
This approach can easily be extended to work with named arguments (as in M. Gilliar's solution) as well:
(defn exemplar [a & {:keys ...
Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean
...ptors, decorators, integration SPI, very flexible, etc. and it can even do what EJB and JSF managed beans are doing then we can have just one mature and powerful DI container. But for some backward compatibility and political reasons Java EE guys want to keep them!!!
Here you can find the differenc...
Using a dictionary to count the items in a list [duplicate]
... allows storing multiple distinct but comparatively equal values, which is what makes it so useful. (For example, you can compare a list of locations by their temperature, and use a multiset to look up all locations at a specific temperature or temperature range, while getting the fast insertions o...
Using Mockito with multiple calls to the same method with the same arguments
...lue. Creating an anonymous Answer object with a private count variable was what did the trick for me.
– Lucio Paiva
Aug 20 at 18:19
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Initializing a two dimensional std::vector
...
What if I make the storage class of the std :: vector <std :: vector <int>> as static ?
– strikersps
Apr 21 at 9:06
...
API Keys vs HTTP Authentication vs OAuth in a RESTful API
...hing how to go about securing the API, I found a few different opinions on what form to use. I've seen some resources say HTTP-Auth is the way to go, while others prefer API keys, and even others (including the questions I found here on SO) swear by OAuth.
...
UIScrollView scroll to bottom programmatically
...jeffamaphone - Thanks for asking. Actually at this point I'm not even sure what purpose the condition was supposed to serve! It's the setContentOffset: command that's important.
– matt
Nov 14 '11 at 20:46
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How to use Global Variables in C#?
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Hi, what would be the difference if I would not type the static keyword in the class? I only made the string FILE_NAME static, I tried and it still worked for me.
– Tomer Cahal
Feb 2 at 17:5...
How do you check “if not null” with Eloquent?
...
@pmiranda not sure what you mean, but my comment was 4 years ago and about Laravel 4, nowadays we're at Laravel 6. I guess the situation changed. Although Laravel's main documentation is still not very complete, it feels more like a bunch of gu...
How do I view all commits for a specific day?
...
I usually check my git log and see what I was working on a specific day and update my timesheet based on that, but it's a pain in the ass to type in the full date in ISO format so I just do it like this
git log --after=jun9 --before=jun10
and I add --author...