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Detect iPad Mini in HTML5
...er clone of the iPad 2 in more ways than we'd want. In JavaScript, the window.navigator object exposes the same values for the Mini and iPad 2. My tests so far to detect the difference have not lead to success.
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Conversion of a datetime2 data type to a datetime data type results out-of-range value
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What kind of dates do you have in the column?
Do all of them fit within the range of the type?
As an aside, the correct way to get a Type object for the DataColumn constructor is the typeof keyword, which is orders of magnitude faster.
The...
Open directory dialog
...rectory it belongs to but that's unintuitive at best. Has anyone seen this done before?
13 Answers
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Form onSubmit determine which submit button was pressed [duplicate]
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Not in the submit event handler itself, no.
But what you can do is add click handlers to each submit which will inform the submit handler as to which was clicked.
Here's a full example (using jQuery for brevity)
<html>
<head>
<title>Test Page</title>
<s...
When to use SELECT … FOR UPDATE?
...TE, thereby preventing Thread 2 from deleting from rooms until Thread 1 is done. Is that correct?
This depends on the concurrency control your database system is using.
MyISAM in MySQL (and several other old systems) does lock the whole table for the duration of a query.
In SQL Server, SELECT qu...
Refreshing OAuth token using Retrofit without modifying all calls
... which is not an easily maintainable, and good solution.
Is there a way to do this without modifying all Retrofit calls?
9 ...
Could not instantiate class named MKMapView
I may be doing something really stupid here as I've done it before and it worked and now...
9 Answers
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How to randomize (shuffle) a JavaScript array?
...on shuffle(array) {
var currentIndex = array.length, temporaryValue, randomIndex;
// While there remain elements to shuffle...
while (0 !== currentIndex) {
// Pick a remaining element...
randomIndex = Math.floor(Math.random() * currentIndex);
currentIndex -= 1;
// ...
How to concatenate string variables in Bash
... Probably good to get in the habit of putting $foo inside the double quotes, for the times when it really does matter.
– Cascabel
Nov 15 '10 at 7:56
109
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Can I change the root EBS device of my amazon EC2 instance?
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I don't have enough rep to add a comment to the selected answer, but I do want to point out that for me, /dev/sda1 did not work (did not attach as root), but using /dev/xvda worked (attached as root). The instance is one of the...