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How to get the last element of an array in Ruby?
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Use -1 index (negative indices count backward from the end of the array):
a[-1] # => 5
b[-1] # => 6
or Array#last method:
a.last # => 5
b.last # => 6
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Python regular expressions return true/false
Using Python regular expressions how can you get a True / False returned? All Python returns is:
6 Answers
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EditorFor() and html properties
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In MVC3, you can set width as follows:
@Html.TextBoxFor(c => c.PropertyName, new { style = "width: 500px;" })
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Capturing mobile phone traffic on Wireshark
...some suggestions:
For Android phones, any network: Root your phone, then install tcpdump on it. This app is a tcpdump wrapper that will install tcpdump and enable you to start captures using a GUI. Tip: You will need to make sure you supply the right interface name for the capture and this varies ...
How to calculate a mod b in Python?
Is there a modulo function in the Python math library?
7 Answers
7
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ssh remote host identification has changed
I've reinstalled my server and I am getting these messages:
28 Answers
28
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Go to first line in a file in vim?
How do I go to first line in a file in vim ?
4 Answers
4
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Triggering HTML5 Form Validation
...n, I'd love to make use of it. However, I need to do it on my terms. I'm using JQuery.
11 Answers
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Is it possible to style html5 audio tag?
I haven't found any resources on how to do that. Something as simple as changing the color of the player would be nice to have :)
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select into in mysql
I am a MSSQL user and now I am converting my database to MySQL. I am writing the following query in MySQL:
2 Answers
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