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What is the difference between const_iterator and non-const iterator in the C++ STL?
What is the difference between a const_iterator and an iterator and where would you use one over the other?
7 Answers
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Remove duplicate elements from array in Ruby
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The reason this works is because when using set operations, the resulting array is treated as a set, which is a data structure that usually has no repeat values. Using a | a (union) would do the same trick.
– Cezar
Aug 11 '13 at 3...
Where can I find the Java SDK in Linux after installing it?
...K using apt-get install but I don't know where my jdk folder is. I need to set the path for that. Does any one have a clue on the location?
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Why Collections.sort uses merge sort instead of quicksort?
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What does character set and collation mean exactly?
...umentation and it's pretty clear. But, how does one decide which character set to use? On what data does collation have an effect?
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Using sed, how do you print the first 'N' characters of a line?
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How to color System.out.println output? [duplicate]
...onetheless, if you see something like the following image, then you're all set! (Note that I am using the shell, zsh, and it is coloring my prompt string; also, I am using urxvt as my terminal in linux.)
"How does this work?" you might ask. Bascially, printf is interpretting the sequence of chara...
Is it possible to modify variable in python that is in outer, but not global, scope?
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No you cannot, at least in this way.
Because the "set operation" will create a new name in the current scope, which covers the outer one.
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What is a Manifest in Scala and when do you need it?
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If list index exists, do X
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Yep. Upon reviewing the code, my set-up was completely superfluous; len(n) accomplished everything I needed. Thanks for a point in the right direction.
– user1569317
Aug 3 '12 at 18:37
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