大约有 6,600 项符合查询结果（耗时：0.0355秒） [XML]
Javascript switch vs. if…else if…else
...
Answering in generalities:
Yes, usually.
See More Info Here
Yes, because each has a different JS processing engine, however, in running a test on the site below, the switch always out performed the if, elseif on a large number of iterations.
Test site
...
How to get progress from XMLHttpRequest
...o upload and the size of the uploaded data, so it can provide the progress info.
For the bytes downloaded (when getting the info with xhr.responseText), it is a little bit more difficult, because the browser doesn't know how many bytes will be sent in the server request. The only thing that the bro...
Logging Clientside JavaScript Errors on Server [closed]
...cript library github.com/csnover/TraceKit which allows to get an exception information from client, but you have to develop your own server side loggin mechanism. I wonder if Google Analytics could be used for that
– Maksym Kozlenko
Sep 5 '12 at 4:15
...
UIButton Long Press Event
...utton's tag with recogniser's view.tag
// View frame for getting the info on which button the click event happened
// Then compare tag like this
if(recognizer.view.tag == 1) {
// Put your button's click code here
}
// And you can also compare the frame of your button ...
How to print a dictionary line by line in Python?
...
for car,info in cars.items():
print(car)
for key,value in info.items():
print(key, ":", value)
share
|
improve thi...
How to set HttpResponse timeout for Android in Java
...lveHostIP(sURL,DNSTimeout);
} catch (MalformedURLException e) {
Log.d("INFO",e.getMessage());
}
if(url==null){
//the DNS lookup timed out or failed.
}
//Build the request parameters
HttpParams params = new BasicHttpParams();
HttpConnectionParams.setConnectionTimeout(params, HTTPTimeout);
H...
Django filter versus get for single object?
...
Everything is correct but maybe more info should be added to answer? 1. Python encourages try/except (see EAFP), that's why QS.get() is good. 2. Details matter: does "expecting only one" means always 0-1 objects, or it's possible to have 2+ objects and that ca...
Why do loggers recommend using a logger per class?
...ather than per class (i.e. static) because that makes it easier to capture information such as thread information. Obviously it's a matter of taste, no "hard and fast rule", but I wanted to just throw that out.
– Will Hartung
Aug 14 '10 at 21:59
...
Mongoose (mongodb) batch insert?
...
if (err) {
// TODO: handle error
} else {
console.info('%d potatoes were successfully stored.', docs.length);
}
}
Update 2019-06-22: although insert() can still be used just fine, it's been deprecated in favor of insertMany(). The parameters are exactly the same, so yo...
How do you access a website running on localhost from iPhone browser
...key while clicking on the Wi-Fi menu bar item. This gives a bunch of extra information about your connection including your local IP address.
– William Robertson
Feb 23 '16 at 23:04
...