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angularjs: ng-src equivalent for background-image:url(…)
...directive that does exactly what you want. For example
app.directive('backImg', function(){
return function(scope, element, attrs){
var url = attrs.backImg;
element.css({
'background-image': 'url(' + url +')',
'background-size' : 'cover'
});
}...
LEGO EV3 机器人按键控制 · App Inventor 2 中文网
...
开发平台：MIT App Inventor
目标设备：Android智能手机
通信协议：Bluetooth Classic
硬件要求：LEGO Mindstorms EV3
最小系统版本：Android 4.4+（蓝牙支持）
扩展建议
功能增强
传感器...
How to have jQuery restrict file types on upload?
...folder with different extension. as you can see here -> imageshack.us/a/img20/8451/switchzz.jpg
– bernte
May 24 '13 at 18:38
...
UIButton won't go to Aspect Fit in iPhone
...tion, as in the following method:
- (UIImage *) getScaledImage:(UIImage *)img insideButton:(UIButton *)btn {
// Check which dimension (width or height) to pay respect to and
// calculate the scale factor
CGFloat imgRatio = img.size.width / img.size.height,
btnRatio = btn.f...
Linux C/C++程序常用的调试手段及异常排查总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...申请动态内存，文件描述符等，执行完是否有正确释放？指针等操作是否规范？
性能如何
是否有一些执行耗时的操作，I/O，网络文件下载，文件解析等，是否可以进行优化？是否会影响到功能体验？使用异步线程执行会更...
How do I make a UITableViewCell appear disabled?
...=0)
{
cell.userInteractionEnabled=FALSE;
UIImageView *img=[[UIImageView alloc]init];
img.frame=CGRectMake(0, 0, 320, 70);
img.image=[UIImage imageNamed:@"DisableImage.png"];
img.backgroundColor=[UIColor clearColor];
[cell.contentView addSubview:im...
Scale image to fit a bounding box
...$(this).width())
? 'fillheight'
: 'fillwidth';
$(this).find('img').addClass(fillClass);
});
.fillwidth {
width: 100%;
height: auto;
}
.fillheight {
height: 100%;
width: auto;
}
div {
border: 1px solid black;
overflow: hidden;
}
.tower {
width: 100...
Adding a favicon to a static HTML page
.../favicons?domain=stackoverflow.com
Using the above URL directly in an <img> tag returns: " ".
I've used realfavicongenerator.net a couple times; it's very thorough, generating/customizing every possible favicon variation you might need for maximum compatibility. (However, if you're seeking ...
App Inventor 2 中文网 · 项目指南
...程，直接就能开发手机应用App 人工智能必备，建议10+开始学习 几乎最复杂的编程语言，运行效率最高 ...
Align elements side by side
...
<div align="center">
<div style="display: inline-block"> <img src="img1.png"> </div>
<div style="display: inline-block"> <img src="img2.png"> </div>
</div>
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