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How to access the last value in a vector?
Suppose I have a vector that is nested in a dataframe one or two levels. Is there a quick and dirty way to access the last value, without using the length() function? Something ala PERL's $# special var?
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Setting the Vim background colors
When I try to change the background colors in .vimrc or directly in Vim using the command:
4 Answers
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Formatting code in Notepad++
Is there a keyboard shortcut to format code in Notepad++ ?
I'm mainly working with HTML, CSS and Python code.
12 Answers
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How is Python's List Implemented?
Is it a linked list, an array? I searched around and only found people guessing. My C knowledge isn't good enough to look at the source code.
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How to open standard Google Map application from my application?
... application, I would like to open standard Google Map application and to show particular location. How can I do it? (without using com.google.android.maps.MapView )
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How to format a JavaScript date
In JavaScript, how can I format a date object to print as 10-Aug-2010 ?
57 Answers
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How to effectively work with multiple files in Vim
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Why not use tabs (introduced in Vim 7)?
You can switch between tabs with :tabn and :tabp,
With :tabe <filepath> you can add a new tab; and with a regular :q or :wq you close a tab.
If you map :tabn and :tabp to your F7/F...
String formatting: % vs. .format vs. string literal
Python 2.6 introduced the str.format() method with a slightly different syntax from the existing % operator. Which is better and for what situations?
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Autoresizing issue of UICollectionViewCell contentView's frame in Storyboard prototype cell (Xcode 6
...ild Target iOS 7.0 using Swift. Please refer to my problem step by step with screenshots below.
12 Answers
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?
I'd like to save an NSMutableDictionary object in NSUserDefaults . The key type in NSMutableDictionary is NSString , the value type is NSArray , which contains a list of object which implements NSCoding . Per document, NSString and NSArray both are conform to NSCoding .
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