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Bootstrap with jQuery Validation Plugin
...rks well, except for one thing: Testing against jQuery Validate 1.11.1 and calling resetForm() on a form's validator will not call unhighlight on invalid elements, making it necessary to remove the has-error class by hand when resetting a form. What I do is to call the following function instead of ...
“is” operator behaves unexpectedly with integers
..., with is and a sentinel, we are able to differentiate between when bar is called with no arguments and when it is called with None. These are the primary use-cases for is - do not use it to test for equality of integers, strings, tuples, or other things like these.
...
Difference between RegisterStartupScript and RegisterClientScriptBlock?
... in the page (right before the form's end tag). This enables the script to call or reference page elements without the possibility of it not finding them in the Page's DOM.
Here is the rendered source of the page when you invoke the RegisterStartupScript method:
<html xmlns="http://www.w3.org/1...
How to properly reuse connection to Mongodb across NodeJs application and modules
...alhost:27017";
var _db;
module.exports = {
connectToServer: function( callback ) {
MongoClient.connect( url, { useNewUrlParser: true }, function( err, client ) {
_db = client.db('test_db');
return callback( err );
} );
},
getDb: function() {
return _db;
}
};
T...
How can I trigger a JavaScript event click
...-link" onclick="javascript:Test('Test');">Google Chrome</a>
and call the .click() method in your JavaScript code via a for loop:
var link = document.getElementById('my-link');
for(var i = 0; i < 50; i++)
link.click();
...
javascript: Clear all timeouts?
...that is greater than zero that will identify the timeout to be set by this call." which leaves room for the handle to be any positive integer including non-consecutive and non-small integers.
– Mike Samuel
Jan 14 '12 at 4:59
...
What's the difference between using “let” and “var”?
... loop no longer requires an immediatelly invoked function expression for locally scoping i at each iteration.
– Adrian Moisa
Feb 21 '16 at 8:12
19
...
What is meaning of boolean value returned from an event-handling method in Android
...
@adamp I cannot think of the reason why onTouch is called 2 times when returning true and 1 time only when I return false.
– Bhargav Jhaveri
Aug 25 '14 at 23:36
...
Performance of foreach, array_map with lambda and array_map with static function
...es', $numbers);
}
foreach (array('Foreach', 'MapClosure', 'MapNamed') as $callback) {
list($delay,) = lap("use$callback");
echo "$callback: $delay\n";
}
I get pretty consistent results with 1M numbers across a dozen attempts:
Foreach: 0.7 sec
Map on closure: 3.4 sec
Map on function name:...
How to override toString() properly in Java?
... want to print the values of these objects. Since java compiler internally calls toString() method, overriding this method will return the specified values. Let's understand it with the example given below:
Example#2
Output with overriding toString() method
class Student{
int id;
String nam...