大约有 40,000 项符合查询结果（耗时：0.0508秒） [XML]
How do I test a camera in the iPhone simulator?
...ices.
Screenshots for iPhone6+ will have to be stretched a little ( scaled by 1,078125 - Not a big deal… )
Good link to a iOS Devices resolutions quick ref : http://www.iosres.com/
Edit : In a recent project, where a custom camera view controller is used, I have replaced the AVPreview by an UI...
Find the number of downloads for a particular app in apple appstore [closed]
...e original suggestion!
Outdated answer:
Site is still buggy, but this is by far the best that I've found. Not sure if it's accurate, but at least they give you numbers that you can guess off of! They have numbers for Android, iOS (iPhone and iPad) and even Windows!
xyo.net
...
Can Java 8 code be compiled to run on Java 7 JVM?
...
Default methods require such changes to the bytecode and the JVM that they would have been impossible to do on Java 7. The bytecode verifier of Java 7 and below will reject interfaces with method bodies (except for the static initializer method). Trying to emulate defa...
Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
...
Note, the default HttpRequestException thrown by EnsureSuccessStatusCode() will have the reason phrase. But you could access that property anyway in the response if it is not successful.
– Stefan Zvonar
Jul 19 '17 at 0:46
...
Play/pause HTML 5 video using JQuery
...
If only want the first element, can simplify by replacing .get(0) with [0]. So $('video')[0].play(); or for a specific id $('#videoId')[0].play();.
– ToolmakerSteve
Aug 15 '14 at 2:25
...
List comprehension rebinds names even after scope of comprehension. Is this right?
... 3, we decided to
fix the "dirty little secret" of list
comprehensions by using the same
implementation strategy as for
generator expressions. Thus, in Python
3, the above example (after
modification to use print(x) :-) will
print 'before', proving that the 'x'
in the list comprehens...
Count, size, length…too many choices in Ruby?
...ce code) is used, which iterates over all the elements and counts them one-by-one.
In general I'd advise using length (or its alias size) rather than count if you want to know how many elements there are altogether.
Regarding ActiveRecord, on the other hand, there are important differences. chec...
Validate phone number with JavaScript
...opriate for NANP (country code +1) numbers. Will your application be used by someone with a phone number from outside North America? If so, you don't want to prevent those people from entering a perfectly valid [international] number.
Secondly, your validation is incorrect. NANP numbers take the...
Detecting a mobile browser
...window.opera);
return check;
};
The Original Answer
You can do this by simply running through a list of devices and checking if the useragent matches anything like so:
function detectMob() {
const toMatch = [
/Android/i,
/webOS/i,
/iPhone/i,
/iPad/i,
...
How to explicitly discard an out argument?
...
The Visual Basic compiler does this by creating a dummy variable. C# could do it, if you can convince Microsoft its a good idea.
share
|
improve this answer
...