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Why can't I see the “Report Data” window when creating reports?
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After I accidentally closed this window, I took an hour to find how to bring it back up.
The right answer is indeed:
View-->Report Data (ctrl+alt+D)
The tricky part: the 'Report Data' entry does not always appear in the 'View' dropdown...
HTML anchor link - href and onclick both?
...href attribute, I'd return "-1" to prevent the default action, which is usually the browser jumping tot he top of the page, or sometimes I'd just not return anything. Lately I've had to revise all those pages as @Amber advised... to specifically return false, if I don't want the page to jump.
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Arduino 101 实验05 - 光照传感器，做一个自动小夜灯 · App Inventor 2 中文网
...1
LED
D5
5
固件：.ino 里把 LIGHT_SENSOR 和 LED 都设为 ENABLED，其余 DISABLED。
这一篇要同时用两个模块，是唯一需要开两项的实验。其余实验按各自篇里说的只开一项。
三、界面组件
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一二三木头人 · App Inventor 2 中文网
...又慢又占地方。
上传之后，在设计器里选中 音频播放器_音乐，把 源文件 设成你上传的这个文件，
并且勾上 循环播放，这样音乐才不会放一遍就停。
游戏基本逻辑设计
先想清楚再写代码。这个游戏其实只有三种状态：
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编程基础与事件状态 01：让按钮响应你的任务 · App Inventor 2 中文网
... 实例名
组件
本课配置
标签_标题
标签
Width=Fill parent；FontSize=24；TextColor=#183153；Text=专注学习 · 第 1课
标签_知识
标签
Width=Fill parent；FontSize=16；TextColor=#183153；Text=事件...
Backwards migration with Django South
Ok, so this seems like a really silly thing to ask, and I'm sure I'm missing something somewhere.
3 Answers
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Error: Jump to case label
...code, if foo equals 1, everything is ok, but if it equals 2, we'll accidentally use the i variable which does exist but probably contains garbage.
switch(foo) {
case 1:
int i = 42; // i exists all the way to the end of the switch
dostuff(i);
break;
case 2:
dostuff(i*2); // i is ...
Mixin vs inheritance
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A mixin is typically used with multiple inheritance. So, in that sense, there's "no difference".
The detail is that a mixin is rarely useful as a standalone object.
For example, say you have a mixin named "ColorAndDimension", which adds a co...
Import regular CSS file in SCSS file?
...port a regular CSS file with Sass's @import command? While I'm not using all of the SCSS syntax from sass, I do still enjoy it's combining/compressing features, and would like to be able to use it without renaming all of my files to *.scss
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android: move a view on touch move (ACTION_MOVE)
...ss MyActivity extends Activity implements View.OnTouchListener {
TextView _view;
ViewGroup _root;
private int _xDelta;
private int _yDelta;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
_root = (ViewGroup...