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HashMap with multiple values under the same key
Is it possible for us to implement a HashMap with one key and two values. Just as HashMap?
22 Answers
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Writing/outputting HTML strings unescaped
... Apr 27 '15 at 4:04
Alexei Levenkov
92.4k1212 gold badges108108 silver badges152152 bronze badges
answered Nov 26 '10 at 2:04
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What is the difference between supervised learning and unsupervised learning? [closed]
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Since you ask this very basic question, it looks like it's worth specifying what Machine Learning itself is.
Machine Learning is a class of algorithms which is data-driven, i.e. unlike "normal" algorithms it is the data that "tells" wha...
How do I turn a String into a InputStreamReader in java?
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ByteArrayInputStream also does the trick:
InputStream is = new ByteArrayInputStream( myString.getBytes( charset ) );
Then convert to reader:
InputStreamReader reader = new InputStreamReader(is);
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Regular expression to search for Gadaffi
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\b[KGQ]h?add?h?af?fi\b
Arabic transcription is (Wiki says) "Qaḏḏāfī", so maybe adding a Q. And one H ("Gadhafi", as the article (see below) mentions).
Btw, why is there a $ at the end of the regex?
Btw, nice article o...
Update Git submodule to latest commit on origin
...pdate command actually tells Git that you want your submodules to each check out the commit already specified in the index of the superproject. If you want to update your submodules to the latest commit available from their remote, you will need to do this directly in the submodules.
So in summary:...
Convert seconds to Hour:Minute:Second
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animuson♦animuson
49.1k2323 gold badges127127 silver badges139139 bronze badges
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How do I rename an open file in Emacs?
...e a way to rename an open file in Emacs? While I'm viewing it? Something like save-as, but the original one should go away.
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How do you use vim's quickfix feature?
...t for me). I just installed this vim script for JavaScriptLint error checking, which shows errors in vim's quickfix window once I save a buffer.
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jQuery count child elements
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You can use .length with just a descendant selector, like this:
var count = $("#selected li").length;
If you have to use .children(), then it's like this:
var count = $("#selected ul").children().length;
You can test both versions here.
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