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Unsafe JavaScript attempt to access frame with URL
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No one has marked this as the answer and yet it has 60 upvotes. There should be a badge for this.
– zachzurn
Jan 25 '13 at 21:40
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lock(new object()) — Cargo cult or some crazy “language special case”?
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I wouldn't be suprised if it was someone who saw this:
private readonly object lockObj = new object();
private void MyMethod()
{
lock(lockObj)
{
// do amazing stuff, so amazing it can only run once at a time
// e.g. comands on the Mars ...
Remove URL parameters without refreshing page
...eplaceState() modifies the current history entry instead of creating a new one. Note that this doesn't prevent the creation of a new entry in the global browser history.
.replaceState() is particularly useful when you want to update the
state object or URL of the current history entry in r...
iOS change navigation bar title font and color
...font will be ignored)
Seems like this works with no problem when only one NavBar is in the view
hierarchy. It appears that secondary NavBars in the same stack are ignored. (Note that if you show the master navigation controller's navBar all the other custom navBar settings are ignored).
Gotch...
jQuery - setting the selected value of a select control via its text description
...ry.min.js"></script>
<select>
<option value="0">One</option>
<option value="1">Two</option>
</select>
jQuery versions below 1.6 and greater than or equal to 1.4
var text1 = 'Two';
$("select option").filter(function() {
//may want...
How to Configure SSL for Amazon S3 bucket
... and CloudFront together with your own SSL certificate (or generate a free one via Amazon Certificate Manager): http://aws.amazon.com/cloudfront/custom-ssl-domains/
share
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improve this answer
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What is the difference between HTTP and REST?
...OAP, I got the impression that REST is just another word for HTTP. Can someone explain what functionality REST adds to HTTP?
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Execute AsyncTask several times
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AsyncTask instances can only be used one time.
Instead, just call your task like new MyAsyncTask().execute("");
From the AsyncTask API docs:
Threading rules
There are a few threading rules that must be followed for this class to work properly:
The task instance...
HTML text input allow only numeric input
... this.oldSelectionStart = this.selectionStart;
this.oldSelectionEnd = this.selectionEnd;
} else if (this.hasOwnProperty("oldValue")) {
this.value = this.oldValue;
this.setSelectionRange(this.oldSelectionStart, this.oldSelectionEnd);
} else {
this.valu...
How to swap keys and values in a hash
...es as an array, like this:
class Hash
# like invert but not lossy
# {"one"=>1,"two"=>2, "1"=>1, "2"=>2}.inverse => {1=>["one", "1"], 2=>["two", "2"]}
def safe_invert
each_with_object({}) do |(key,value),out|
out[value] ||= []
out[value] << key
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