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UIActivityViewController crashing on iOS 8 iPads
... image and text with sharing
UIImage *image=[UIImage imageNamed:@"giraffe.png"];
NSString *str=@"Image form My app";
NSArray *postItems=@[str,image];
UIActivityViewController *controller = [[UIActivityViewController alloc] initWithActivityItems:postItems applicationActivities:nil];
//if iPhone
if...
Uber5岁了，一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术
...程序编程接口，以使应用程序可以在源程序一级上在多种操作系统上移植运行)。换句话说，这使得Uber客户在不使用Uber应用的情况下，也可以叫车。
据Uber官网发布的消息，这一项目的合作对象已有13个，包括星巴克、Timeout、Tri...
iPhone app in landscape mode, 2008 systems
...ntroller with a UIImageView for a background. Set the image to the default.png image your app uses on startup.
When viewWillAppear gets called in your root view controller, just present the dummy view controller without animation.
when viewDidAppear gets called in your dummy view controller, dismi...
Python Image Library fails with message “decoder JPEG not available” - PIL
...
For those on OSX, I used the following binary to get libpng and libjpeg installed systemwide:
libpng & libjpeg for OSX
Because I already had PIL installed (via pip on a virtualenv), I ran:
pip uninstall PIL
pip install PIL --upgrade
This resolved the decoder JPEG not avai...
How to make a div fill a remaining horizontal space?
...to;
display:table-cell;
/*background-color: url('../images/transparent.png') ;*/
background-color: #A53030;
}
*html #navigation {float:left;}
And the HTML:
<div class="container">
<div id="search"></div>
<div id="navigation"></div>
</div>
IMPORTA...
Get average color of image via Javascript
...TML5 Canvas or SVG.
Actually, someone just managed to generate client-side PNG files using JavaScript, without canvas or SVG, using the data URI scheme.
Second: you might actually not need Canvas, SVG or any of the above at all.
If you only need to process images on the client side, without modifyi...
Accessing JPEG EXIF rotation data in JavaScript on the client side
...
@Mick PNG or GIF don't have any standard format to store image orientation stackoverflow.com/questions/9542359/…
– Ali
Oct 26 '16 at 13:28
...
传感器组件 · App Inventor 2 中文网
...可以设置时间间隔以定期触发计时器，并执行时间计算、操作、和转换。
对日期和时间的操作，比如来自日期选择器和时间选择器，
通过计时器的方法实现。日期和时间表示为“即时时间” 和“持续时间”。
即时时间: 由 ...
Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?
...send as a JSON object.And it works great:
String filepath = "/sdcard/temp.png";
File imagefile = new File(filepath);
FileInputStream fis = null;
try {
fis = new FileInputStream(imagefile);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
Bitmap bm = BitmapFactory.decodeStream...
Convert HttpPostedFileBase to byte[]
... .NET4 (didn't try the other one) - It didn't work when I tried it with a .png or .jpg, however it did work when I used a .txt file. Any idea why :)
– VoodooChild
Nov 22 '11 at 22:00
...