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iterating over each character of a String in ruby 1.8.6 (each_char)

...y and currently trying to operate on each character separately from a base String in ruby. I am using ruby 1.8.6 and would like to do something like: ...
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How Do I Choose Between a Hash Table and a Trie (Prefix Tree)?

...f hash table and trie have the same complexity on query, O(k) for k length string why should we go for hash? could you please explain? – Sazzad Hissain Khan Feb 12 '18 at 4:00 ...
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Node.js: printing to console without a trailing newline?

...me line, for instance in a countdown, you could add '\r' at the end of the string. process.stdout.write("Downloading " + data.length + " bytes\r"); share | improve this answer | ...
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Split string, convert ToList() in one line

I have a string that has numbers 10 Answers 10 ...
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Why does HTML think “chucknorris” is a color?

How come certain random strings produce colors when entered as background colors in HTML? For example: 9 Answers ...
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Validating IPv4 addresses with regexp

... @PriteshAcharya Works fine over here. – Kid Diamond Mar 15 '18 at 13:27  |  ...
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(How) can I count the items in an enum?

... There's not really a good way to do this, usually you see an extra item in the enum, i.e. enum foobar {foo, bar, baz, quz, FOOBAR_NR_ITEMS}; So then you can do: int fuz[FOOBAR_NR_ITEMS]; Still not very nice though. But of course you do realize that just the number of items in an...
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How does strtok() split the string into tokens in C?

...in to me the working of strtok() function. The manual says it breaks the string into tokens. I am unable to understand from the manual what it actually does. ...
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How to escape JSON string?

... I use System.Web.HttpUtility.JavaScriptStringEncode string quoted = HttpUtility.JavaScriptStringEncode(input); share | improve this answer | ...
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How to remove single character from a String

For accessing individual characters of a String in Java, we have String.charAt(2) . Is there any inbuilt function to remove an individual character of a String in java? ...