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How do you clear the focus in javascript?
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Answer: document.activeElement
To do what you want, use document.activeElement.blur()
If you need to support Firefox 2, you can also use this:
function onElementFocused(e)
{
if (e && e.target)
document.activeEleme...
Using an SSH keyfile with Fabric
How do you configure fabric to connect to remote hosts using SSH keyfiles (for example, Amazon EC2 instances)?
8 Answers
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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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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...
What part of Hindley-Milner do you not understand?
...What are the precedence rules of the operators?
– Randomblue
Apr 25 '13 at 10:12
: and ∈ are very similar, in that t...
How do I find the install time and date of Windows?
...nd out (hopefully via an API/registry key) the install time and date of Windows?
19 Answers
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C fopen vs open
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First, there is no particularly good reason to use fdopen if fopen is an option and open is the other possible choice. You shouldn't have used open to open the file in the first place if you want a FILE *. So including fdopen in that list is incorrect and confusing because it ...
Override console.log(); for production [duplicate]
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For some browsers and minifiers, you may need to apply this onto the window object.
window.console = console;
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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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How do I get a list of column names from a psycopg2 cursor?
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If you just want the column names, don't select all of the rows in the table. This is more efficient: curs.execute("SELECT * FROM people LIMIT 0")
– Demitri
Sep 6 '12 at 22:03
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