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Launch an app from within another (iPhone)
...pplication] openURL:[NSURL URLWithString:customURL]];
}
else
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"URL error"
message:[NSString stringWithFormat:@"No custom URL defined for %@", customURL]
delegate:self cance...
How to get JSON from URL in JavaScript?
...leswithkeys&callback',
function(err, data) {
if (err !== null) {
alert('Something went wrong: ' + err);
} else {
alert('Your query count: ' + data.query.count);
}
});
Note that data is an object, so you can access its attributes without having to parse it.
...
What's the difference between '$(this)' and 'this'?
...ance:
$(".myCheckboxes").change(function(){
if(this.checked)
alert("checked");
});
is easier and purer than
$(".myCheckboxes").change(function(){
if($(this).is(":checked"))
alert("checked");
});
...
POST JSON fails with 415 Unsupported media type, Spring 3 mvc
... },
success: function(data) {
if (data.status == 'OK')
alert('Person has been added');
else
alert('Failed adding person: ' + data.status + ', ' + data.errorMessage);
}
and the controller signature looks like this:
@RequestMapping(value = "/saveUserDetails.do", me...
What does the C++ standard state the size of int, long type to be?
...inition, sizeof(char) is 1, notwithstanding the test in the Perl configure script.
Note that there were machines (Crays) where CHAR_BIT was much larger than 8. That meant, IIRC, that sizeof(int) was also 1, because both char and int were 32-bit.
...
How can I round a number in JavaScript? .toFixed() returns a string?
...
var someNumber = 123.456;
someNumber = parseFloat(someNumber.toFixed(2));
alert(typeof(someNumber));
//alerts number
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Location of parenthesis for auto-executing anonymous JavaScript functions?
...
That's the way I think about it (may be incorrect, I haven't read the ECMAScript specification yet). Hope it helps.
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Stop “developer tools access needs to take control of another process for debugging to continue” ale
...r for the first time after logging in, I'm prompted with the following two alerts:
9 Answers
...
Which keycode for escape key with jQuery
...cument).keypress(function(e) { y=e.keyCode?e.keyCode:e.which;}); When I alert(y), it alerts 27 in IE and FF. Are you sure there's not something else wrong with your code?
– Salty
Jul 21 '09 at 15:51
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How to wait until an element exists?
..., time) {
if(document.querySelector(selector)!=null) {
alert("The element is displayed, you can put your code instead of this alert.")
return;
}
else {
setTimeout(function() {
waitForElementToDisplay(selector, time);
...