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How to get the anchor from the URL using jQuery?

...se the .indexOf() and .substring(), like this: var url = "www.aaa.com/task1/1.3.html#a_1"; var hash = url.substring(url.indexOf("#")+1); You can give it a try here, if it may not have a # in it, do an if(url.indexOf("#") != -1) check like this: var url = "www.aaa.com/task1/1.3.html#a_1", idx = u...
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Can't install Ruby under Lion with RVM – GCC issues

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Mean per group in a data.frame [duplicate]

...aggregate was designed for: d <- read.table(text= 'Name Month Rate1 Rate2 Aira 1 12 23 Aira 2 18 73 Aira 3 19 45 Ben 1 53 19 Ben 2 22 87 Ben 3 19 45 Cat 1 22 ...
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In Matlab, when is it optimal to use bsxfun?

... 152 +500 There ...
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how to change default python version?

...onfusing that when I type python -V in Terminal it says that Python 2.6.1 , how can I change the default python version? ...
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Python Dictionary Comprehension

... >>> d = {n: n**2 for n in range(5)} >>> print d {0: 0, 1: 1, 2: 4, 3: 9, 4: 16} If you want to set them all to True: >>> d = {n: True for n in range(5)} >>> print d {0: True, 1: True, 2: True, 3: True, 4: True} What you seem to be asking for is a way to set...
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Bubble Sort Homework

... 127 To explain why your script isn't working right now, I'll rename the variable unsorted to sorte...
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What does it mean by select 1 from table?

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Rank function in MySQL

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Ruby: What is the easiest way to remove the first element from an array?

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