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Using jQuery to compare two arrays of Javascript objects
...: 26}
];
if(JSON.stringify(arr1) == JSON.stringify(arr2)){
alert('Collections are equal');
}else{
alert('Collections are not equal');
}
NB: Please note that his method assumes that both Collections are sorted in a similar fashion, if not, it would give you a false result!
...
Prevent any form of page refresh using jQuery/Javascript
...n the internet prevent a browser refresh if you have a form that is dirty, alerting you to the fact that you may lose your changes. Not sure why this is "breaking fundamental browser features".
– Siraris
Mar 31 '18 at 3:45
...
Setting action for back button in navigation controller
...nBackButton {
if(needsShowConfirmation) {
// Show confirmation alert
// ...
return NO; // Ignore 'Back' button this time
}
return YES; // Process 'Back' button click and Pop view controler
}
Download sample app.
...
LVN_ITEMCHANGED通知会响应多次的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
LVN_ITEMCHANGED通知会响应多次的问题CListCtrl LVN_ITEMCHANGED通知会响应多次（三次）的问题及替代方案。
#define LVIF_STATE 0x0008
#define LVIS_FOCUSED 0x0001
#define LVIS_SELECTED 0x0002
// 在CListCtrl派生类中响应LVN_ITEMCHANG...
Can you require two form fields to match with HTML5?
...#pass1').val()==$('#pass2').val() ) {
// Submit Form
alert('Passwords Match, submitting form');
form.submit();
} else {
// Complain bitterly
alert('Password Mismatch');
return false;
}
});
});
<script src="https:...
Long-lasting FB access-token for server to pull FB page info
...m to send email notifications (to subscribers) when they publish bus delay alerts and school closure alerts.
A lot of people in the community follow the organization on their Facebook page, and that's the only place they look for those alerts.
So an employee of the organization has to manually publi...
How to detect online/offline event cross-browser?
...ffline', function(e) {
if (!IS_ONLINE || !window.navigator.onLine) {
alert('We have a situation here');
} else {
alert('Battlestation connected');
}
});
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...
Sending an HTTP POST request on iOS
...(long)[responseCode statusCode]);
return nil;
}
//SEE RESPONSE DATA
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Response" message:[[NSString alloc] initWithData:oResponseData encoding:NSUTF8StringEncoding] delegate:nil cancelButtonTitle:@"OK" otherButtonTitles: nil];
[alert show];...
Javascript: How to detect if browser window is scrolled to bottom?
...erHeight + window.pageYOffset) >= document.body.offsetHeight) {
alert("you're at the bottom of the page");
}
};
The problem with the current accepted answer is that window.scrollY is not available in IE.
Here is a quote from mdn regarding scrollY:
For cross-browser compatibility, us...
click or change event on radio using jquery
...ed for me:
$(function(){
$('input:radio').change(function(){
alert('changed');
});
});
http://jsfiddle.net/3q29L/
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