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How to remove duplicate values from an array in PHP
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Jeremy RutenJeremy Ruten
151k3535 gold badges167167 silver badges187187 bronze badges
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Good Hash Function for Strings
I'm trying to think up a good hash function for strings. And I was thinking it might be a good idea to sum up the unicode values for the first five characters in the string (assuming it has five, otherwise stop where it ends). Would that be a good idea, or is it a bad one?
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PostgreSQL: How to make “case-insensitive” query
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ChanduChandu
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Enum “Inheritance”
I have an enum in a low level namespace. I'd like to provide a class or enum in a mid level namespace that "inherits" the low level enum.
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How to use BigInteger?
I have this piece of code, which is not working:
9 Answers
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How to get notified about changes of the history via history.pushState?
...e careful with it, but Firefox seems to be nice in this case. This code works just fine:
(function(history){
var pushState = history.pushState;
history.pushState = function(state) {
if (typeof history.onpushstate == "function") {
history.onpushstate({state: state});
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How to write character & in android strings.xml
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Bob FincheimerBob Fincheimer
16.6k11 gold badge2424 silver badges5252 bronze badges
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How to trigger a phone call when clicking a link in a web page on mobile phone
... still haven't figured out: how can I trigger a phone call through the click of text?
6 Answers
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What do the result codes in SVN mean?
What do the result codes in SVN mean? I need a quick reference.
9 Answers
9
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iphone - how can i get the height and width of uiimage
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It was strange. I took a photo by camera and supposed its height > width. But the points of width was 1280 and height 720. What's problem with them?
– Henry
Oct 31 '16 at 0:28
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