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Is there a python equivalent of Ruby's 'rvm'?
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edited Feb 16 '16 at 11:28
answered May 11 '10 at 16:27
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Check if a Postgres JSON array contains a string
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198
As of PostgreSQL 9.4, you can use the ? operator:
select info->>'name' from rabbits whe...
How do I use Node.js Crypto to create a HMAC-SHA1 hash?
...const text = 'I love cupcakes'
const key = 'abcdeg'
crypto.createHmac('sha1', key)
.update(text)
.digest('hex')
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What is the apply function in Scala?
...hat takes an Int parameter and returns an Int will have OO type of Function1[Int,Int].
// define a function in scala
(x:Int) => x + 1
// assign an object representing the function to a variable
val f = (x:Int) => x + 1
Since everything is an object in Scala f can now be treated as a re...
Where did the name `atoi` come from?
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155
It means Ascii to Integer. Likewise, you can have atol for Ascii to Long, atof for Ascii to F...
Difference between var_dump,var_export & print_r
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194
var_dump is for debugging purposes. var_dump always prints the result.
// var_dump(array('', ...
Add a fragment to the URL without causing a redirect?
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170
window.location.hash = 'something';
That is just plain JavaScript.
Your comment...
Hi, ...
JavaScript ternary operator example with functions
I am using jQuery 1.7.1
6 Answers
6
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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...