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Get file size, image width and height before upload
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Multiple images upload with info data preview
Using HTML5 and the File API
Example using URL API
The images sources will be a URL representing the Blob object
<img src="blob:null/026cceb9-edr4-4281-babb-b56cbf759a3d">
const EL_browse = document.getElementById('browse');
const EL_p...
Making a private method public to unit test it…good idea?
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Personally, I'd rather unit test using the public API and I'd certainly never make the private method public just to make it easy to test.
If you really want to test the private method in isolation, in Java you could use Easymock / Powermock to allow you to do this.
You h...
Android Studio: how to attach Android SDK sources?
...ager from toolbar menus and download the "Sources for Android SDK" for the API level defined in your build.gradle file like
compileSdkVersion 19 // compile with API level 19
Nothing else needs to be done.
Note : Sources for SDK is available only for API levels 14 and above.
UPDATE ( Based on st...
Get city name using geolocation
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You would do something like that using Google API.
Please note you must include the google maps library for this to work. Google geocoder returns a lot of address components so you must make an educated guess as to which one will have the city.
"administrative_area_l...
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...ork communication while BSON is designed for storages.
Implementation and API design
MessagePack has type-checking APIs (Java, C++ and D)
MessagePack supports static-typing.
Dynamic-typing used with JSON or BSON are useful for dynamic languages like Ruby, Python or JavaScript. But troublesome f...
install / uninstall APKs programmatically (PackageManager vs Intents)
... to maintain the installedBy(a, b) relationship. In fact, according to the API it is:
10 Answers
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How to reference style attributes from a drawable?
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Starting with lollipop (API 21) this feature is supported, see
https://code.google.com/p/android/issues/detail?id=26251
However, if you're targeting devices without lollipop, don't use it, as it will crash, use the workaround in the accepted answer...
How do I rename a column in a SQLite database table?
...ROM tab;
db-fiddle.com demo
Android Support
As of writing, Android's API 27 is using SQLite package version 3.19.
Based on the current version that Android is using and that this update is coming in version 3.25.0 of SQLite, I would say you have bit of a wait (approximately API 33) before sup...
AngularJS passing data to $http.get request
...GET",
params: {user_id: user.id}
});
See: http://docs.angularjs.org/api/ng.$http#get and https://docs.angularjs.org/api/ng/service/$http#usage (shows the params param)
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How to use UIVisualEffectView to Blur Image?
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Better hope the API doesn’t change! That’s one of the reasons discussing not-yet-released Apple APIs can be tricky. For example, some of the UIKit Dynamics APIs change slightly between beta and release. Nothing major, but they would have...