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Private and protected constructor in Scala
...m's Programming Scala. I don't have a PDF of Beginning Scala with me right now to check it out.
– Daniel C. Sobral
Nov 13 '09 at 18:53
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Create a hexadecimal colour based on a string with JavaScript
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great! thanks, this works well. I don't know much about bitwise operators and stuff so your help porting it over is appreciated.
– Darragh Enright
Aug 8 '10 at 23:28
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Elasticsearch query to return all records
... Thanks. This was the final I came up with that returns what I need for now...localhost:9200/foo/_search?size=50&pretty=true&q=*:*
– John Livermore
Jan 12 '12 at 9:41
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The differences between .build, .create, and .create! and when should they be used?
....build gives you a new post associated with your Wall, and your Wall.posts now has one post in it.
– Amin Ariana
Dec 1 '11 at 1:12
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Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
...F that you wrote to the only version I could find online... please let us know if there's another location for your paper.
– Michael Fredrickson
Dec 17 '14 at 17:59
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Why have header files and .cpp files? [closed]
...ependencies so that code that uses the header doesn't necessarily need to know all the details of the implementation and any other classes/headers needed only for that. This will reduce compilation times and also the amount of recompilation needed when something in the implementation changes.
It's ...
How to parse a string to an int in C++?
...t; std::hex) before trying the conversion. But this means the caller must know a priori what base the number is -- and how can the caller possibly know that? The caller doesn't know what the number is yet. They don't even know that it is a number! How can they be expected to know what base it is? We...
How does the @property decorator work in Python?
...mat(money.dollars, money.cents))
# prints I have 27 dollar and 12 cents.
Now let's suppose you decide to change your Money class and get rid of the dollars and cents attributes but instead decide to only track the total amount of cents:
class Money:
def __init__(self, dollars, cents):
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Is git not case sensitive?
... poster trying to perform a case-changing rename of a folder, not a file. Now that I re-read this, it is unclear. Indeed, mv -f will work for a file.
– Edward Thomson
Feb 12 '14 at 20:28
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R: rJava package install failing
...on doing it through cran, which really doesn't help as R 3.x is mainstream now, while packages in r-cran- are apparently before R 3.x
– Richard
Sep 29 '14 at 9:04
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