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How to delete last item in list?
I have this program that calculates the time taken to answer a specific question, and quits out of the while loop when answer is incorrect, but i want to delete the last calculation, so i can call min() and it not be the wrong time, sorry if this is confusing.
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How to disable text selection highlighting
...ser-select: none;
/*
Introduced in Internet Explorer 10.
See http://ie.microsoft.com/testdrive/HTML5/msUserSelect/
*/
-ms-user-select: none;
user-select: none;
}
For Internet Explorer < 10 and Opera < 15, you will need to use the unselectable attribute of the element y...
How to click first link in list of items after upgrading to Capybara 2.0?
...hin ".item" do
click_link("Agree", :match => :first)
end
Sources:
http://rubydoc.info/github/jnicklas/capybara/master/Capybara/Node/Actions#click_link-instance_method
https://github.com/jnicklas/capybara#strategy
s...
What are the advantages of using a schema-free database like MongoDB compared to a relational databa
...e about it and play with it to get a better idea. Here's an online demo:
http://try.mongodb.org/
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Open popup and refresh parent page on close popup
I opened a popup window by window.open in JavaScript, i want to refresh parent page when I close this popup window.(onclose event?) how can I do that?
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Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)
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Download the platform runtime binary from http://download.eclipse.org/eclipse/downloads/drops4/R-4.2-201206081400/. That is basically an "Eclipse without plugins". Run it (on a fresh workspace), select File -> Import -> Installation -> From existing Installa...
“Unicode Error ”unicodeescape" codec can't decode bytes… Cannot open text files in Python 3 [duplica
I am using python 3.1, on a windows 7 machines. Russian is the default system language, and utf-8 is the default encoding.
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Removing empty lines in Notepad++
How can I replace empty lines in Notepad++? I tried a find and replace with the empty lines in the find, and nothing in the replace, but it did not work; it probably needs regex.
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What .NET collection provides the fastest search
I have 60k items that need to be checked against a 20k lookup list. Is there a collection object (like List , HashTable ) that provides an exceptionly fast Contains() method? Or will I have to write my own? In otherwords, is the default Contains() method just scan each item or does it use a be...
What exactly is Type Coercion in Javascript?
What exactly is type coercion in Javascript?
10 Answers
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