大约有 38,000 项符合查询结果（耗时：0.0319秒） [XML]
How to create GUID / UUID?
...st solution, consider using the uuid module, which uses higher quality RNG APIs.
Update, 2015-08-26: As a side-note, this gist describes how to determine how many IDs can be generated before reaching a certain probability of collision. For example, with 3.26x1015 version 4 RFC4122 UUIDs you have a...
SearchView's OnCloseListener doesn't work
... I think you can use MenuItemCompat.OnActionExpandListener for earlier API levels: developer.android.com/reference/android/support/v4/view/…
– Ripityom
Feb 4 '14 at 11:43
...
Detect a finger swipe through JavaScript on the iPhone and Android
...
function getTouches(evt) {
return evt.touches || // browser API
evt.originalEvent.touches; // jQuery
}
function handleTouchStart(evt) {
const firstTouch = getTouches(evt)[0];
x...
What is the simplest and most robust way to get the user's current location on Android?
The LocationManager API on Android seems like it's a bit of a pain to use for an application that only needs an occasional and rough approximation of the user's location.
...
Mathematical functions in Swift
...this is to use Glibc. This is because on OS X and iOS, the basic Unix-like API's are in Darwin but in linux, these are located in Glibc. Importing Foundation won't help you here because it doesn't make the distinction by itself. To do this, you have to explicitly import it yourself:
#if os(macOS) |...
Benefits of EBS vs. instance-store (and vice-versa) [closed]
...es can be set so that they cannot be (accidentally) terminated through the API.
EBS backed instances can be stopped when you're not using them and resumed when you need them again (like pausing a Virtual PC), at least with my usage patterns saving much more money than I spend on a few dozen GB of EB...
Converting VS2012 Solution to VS2010
... Thanks for this tip! Works even for downgrading an ASP.NET web api project. In addition to adapting Format Version 12.00 to Format Version 11.00 in sln and adjusting TargetFrameworkVersion element in csproj from 4.5 > 4.0; I had to remove httpRuntime element in web.config and adjust c...
Why is using a wild card with a Java import statement bad?
...ported. It's not just a problem when upgrading Java versions. Also - if an API is designed well, it should never break existing code on upgrade. The only time I needed to change code when upgrading java versions was because of import-on-demand and when Sun pulled the XML APIs into the java runtime.
...
Can an Android NFC phone act as an NFC tag?
..." or "with difficulty", but that could change over time as the android NFC API evolves.
There are three modes of NFC interaction:
Reader-Writer: The phone reads tags and writes to them. It's not emulating a card instead an NFC reader/writer device. Hence, you can't emulate a tag in this mode.
P...
Store images in a MongoDB database
...ilename) {
return filename;
},
}));
post req to our db
app.post(‘/api/photo’,function(req,res){
var newItem = new Item();
newItem.img.data = fs.readFileSync(req.files.userPhoto.path)
newItem.img.contentType = ‘image/png’;
newItem.save();
});
...