大约有 45,000 项符合查询结果（耗时：0.0540秒） [XML]
How to run a single test with Mocha?
...cript regex as <pattern>. For instance, if we have test/mytest.js:
it('logs a', function(done) {
console.log('a');
done();
});
it('logs b', function(done) {
console.log('b');
done();
});
Then:
$ mocha -g 'logs a'
To run a single test. Note that this greps across the names of al...
window.onload vs $(document).ready()
... ready event is specific to jQuery. The purpose of the ready event is that it should occur as early as possible after the document has loaded, so that code that adds functionality to the elements in the page doesn't have to wait for all content to load.
...
Is it necessary to explicitly remove event handlers in C#
...class is declared globally but not instanced upon that global declaration--it's instanced on an as-needed basis in the methods that need it.
...
How can I multiply all items in a list together with Python?
I need to write a function that takes
a list of numbers and multiplies them together. Example:
[1,2,3,4,5,6] will give me 1*2*3*4*5*6 . I could really use your help.
...
Prevent jQuery UI dialog from setting focus to first textbox
...licks a link. There are two textboxes (I only show the code for 1 for brevity) in that dialog div tag and it is changed to be a jQuery UI DatePicker textbox that reacts on focus.
...
Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?
...
When it comes to database queries, always try and use prepared parameterised queries. The mysqli and PDO libraries support this. This is infinitely safer than using escaping functions such as mysql_real_escape_string.
Yes, mysql_...
How to access outer class from an inner class?
I have a situation like so...
11 Answers
11
...
Best practices for overriding isEqual: and hash
...
Start with
NSUInteger prime = 31;
NSUInteger result = 1;
Then for every primitive you do
result = prime * result + var
For objects you use 0 for nil and otherwise their hashcode.
result = prime * result + [var hash];
Fo...
Which C++ idioms are deprecated in C++11?
With the new standard, there are new ways of doing things, and many are nicer than the old ways, but the old way is still fine. It's also clear that the new standard doesn't officially deprecate very much, for backward compatibility reasons. So the question that remains is:
...
What is the difference between SAX and DOM?
...sing the XML, and encounters a tag starting (e.g. <something>), then it triggers the tagStarted event (actual name of event might differ). Similarly when the end of the tag is met while parsing (</something>), it triggers tagEnded. Using a SAX parser implies you need to handle these even...