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AngularJS : Where to use promises?
...ookForAuthentication accepts a callback for failure and success, but what happens when FB.login succeeds but FB.api fails? This method always invokes the success callback regardless of the result of the FB.api method.
Now imagine that you're trying to code a robust sequence of three or more asyn...
Creating and playing a sound in swift
...
Here's a bit of code I've got added to FlappySwift that works:
import SpriteKit
import AVFoundation
class GameScene: SKScene {
// Grab the path, make sure to add it to your project!
var coinSound = NSURL(fileURLWithPath: Bundle.main.path(forResource: "coi...
Set element focus in angular way
...actory that is created via attribute instead of waiting for some event to happen?
– Pratik Gaikwad
Jun 19 '15 at 16:48
4
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How to install packages offline?
... (less stable) version of something. Some packages aren't on PYPI, so same applies to them.
Suppose you have a properly formed Python application in ~/src/myapp. ~/src/myapp/setup.py will have install_requires list that mentions one or more things that you have in your /pypi directory. Like so:
...
Simulate airplane mode in iPhone Simulator
...
It's harder than it sounds, though our team has asked Apple for similar functionality. The problem is that apps running in the simulator are really Mac apps. The iPhone Simulator doesn't emulate the iPhone; it's just an environment for Mac apps to link against and look like an i...
What is the difference between Gemfile and Gemfile.lock in Ruby on Rails
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That's how it should work -- but apparently the Gemfile.lock includes 'open' versions in some cases (e.g. rails (4.0.0) requires bundler (>= 1.3.0, < 2.0)), which causes problems. Any idea how to avoid those 'open' dependencies?
–...
Angularjs code/naming conventions [closed]
...accepted reference for Angular naming conventions to use when we build our applications?
5 Answers
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提交作业 - App Inventor 2 中文网 - 清泛IT论坛，有思想、有深度
本帖最后由 6921孙 于 2023-01-17 21:27 编辑
第二课作业提交：相比于课上，增加了文本输入框，游玩时能够自行输入想要打出的文本。输入后，点击上方按钮便可以令打字机打出，并且附带音效。文本打完后，再点击下方按钮，...
AppInventor2 图表扩展：仪表盘、柱状图、折线图、饼图 - App Inventor 2 ...
部分效果图：
参考：https://kevinkun.cn/chart/comment-page-1#comment-27
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