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How do I remove  from the beginning of a file?
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Yeah I found that when I googled it, but how do I remove them?
– Matt
Jul 15 '10 at 13:38
10
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What does Html.HiddenFor do?
Although I have read the documentation on Html.HiddenFor, I've not grasped what is it used for...
4 Answers
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How do I create an average from a Ruby array?
... you'll want for avoiding any problems from integer division. You can also do:
arr = [5, 6, 7, 8]
arr.inject(0.0) { |sum, el| sum + el } / arr.size
=> 6.5
You can define it as part of Array as another commenter has suggested, but you need to avoid integer division or your results will be wrong...
How can I prevent the scrollbar overlaying content in IE10?
...ies.less file, line 21 you can find the following CSS code
// IE10 in Windows (Phone) 8
//
// Support for responsive views via media queries is kind of borked in IE10, for
// Surface/desktop in split view and for Windows Phone 8. This particular fix
// must be accompanied by a snippet of JavaScrip...
How do I clear/delete the current line in terminal?
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Alt-Shift-# does not work? thought the others do. Alt-Shift-# prints a > character on the terminal
– tgkprog
May 29 '13 at 9:56
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What's the difference between unit, functional, acceptance, and integration tests? [closed]
...e.g., calling the pop method when the stack is empty should throw an InvalidOperationException). Everything it touches should be done in memory; this means that the test code and the code under test shouldn't:
Call out into (non-trivial) collaborators
Access the network
Hit a database
Use the f...
How do I insert a linebreak where the cursor is without entering into insert mode in Vim?
... press the Esc key
You'll see the following at the bottom of your vim window until you press the final Enter:
:map g i^M^[
Explanation:
[Ctrl+V] means "quote the following character" -- it allows you to embed the newline and escape characters in the command.
So you're mapping the 'g' key to t...
What does auto do in margin:0 auto?
What does auto do in margin:0 auto; ?
7 Answers
7
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How do i put a border on my grid in WPF?
How do i put a border on my grid in C#/WPF?
6 Answers
6
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What are the differences between B trees and B+ trees?
... between B+ trees and B trees.
Advantages of B+ trees:
Because B+ trees don't have data associated with interior nodes, more keys can fit on a page of memory. Therefore, it will require fewer cache misses in order to access data that is on a leaf node.
The leaf nodes of B+ trees are linked, so do...