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Is there a way to simulate the C++ 'friend' concept in Java?

... in JAVA to replicate C++ friend mechanism. Lets say I have a class Romeo and another class Juliet. They are in different packages (family) for hatred reasons. Romeo wants to cuddle Juliet and Juliet wants to only let Romeo cuddle her. In C++, Juliet would declare Romeo as a (lover) friend but th...
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How to retrieve the hash for the current commit in Git?

...rev-parse --short HEAD Sidenote: If you want to turn references (branches and tags) into SHA-1, there is git show-ref and git for-each-ref. share | improve this answer | fol...
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How do I vertically center UITextField Text?

I am simply instantiating a UITextField and noticing that the text doesn't center vertically. Instead, it is flush with the top of my button, which I find kind of odd since I would expect the default to center it vertically. How can I center it vertically, or is there some default setting that I a...
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HTTP Basic Authentication - what's the expected web browser experience?

...w this format: http://myusername:mypassword@somesite.com NB: the curl command mentionned in the question is perfectly fine, if you have a command-line and curl installed. ;) References: https://en.wikipedia.org/wiki/Basic_access_authentication#URL_encoding https://en.wikipedia.org/wiki/Uniform_R...
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What does the Subversion status symbol “~” mean?

... file. Any idea on how to fix that? Do I need to delete it from subversion and add it again? – jergason May 12 '09 at 15:47 ...
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Setting element of array from Twig

... @falinsky You're right. . and [] are very similar in Twig and I was wrong. I looked it up and edited my answer. – Paul Feb 24 '12 at 14:54 ...
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How to drop rows of Pandas DataFrame whose value in a certain column is NaN

I have this DataFrame and want only the records whose EPS column is not NaN : 12 Answers ...
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Intersection of two lists in Bash

...und in two lists. To simplify, let's use ls as an example. Imagine "one" and "two" are directories. 6 Answers ...
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What's the point of 'const' in the Haskell Prelude?

...mewhat neater than using a lambda x >> y = x >>= \_ -> y and you can even use it point-free (>>) = (. const) . (>>=) although I don't particularly recommend that in this case. share ...
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How assignment works with Python list slice?

...lar syntax: 1) slicing: b = a[0:2] This makes a copy of the slice of a and assigns it to b. 2) slice assignment: a[0:2] = b This replaces the slice of a with the contents of b. Although the syntax is similar (I imagine by design!), these are two different operations. ...