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Swift 和 .Net 开源,回顾 2015 年 9 大开源事件 - 开源 & Github - 清泛网...
...越来越重要,值得注意的是大众被发现使用软件规避排放测试。该汽车制造商正在使用版权法来阻止用户检查自己的车辆软件。他们的论点是,客户可以“调整”的软件,以规避安全和排放法规。
原文链接:http://www.cio.com/articl...
How to find/identify large commits in git history?
...99 530KiB path/to/some-image.jpg
2ba44098e28f 12MiB path/to/hires-image.png
bd1741ddce0d 63MiB path/to/some-video-1080p.mp4
macOS users: Since numfmt is not available on macOS, you can either omit the last line and deal with raw byte sizes or brew install coreutils.
Filtering
To achieve fur...
How to send an email with Python?
...e = 'Our family reunion'
# Assume we know that the image files are all in PNG format
for file in pngfiles:
# Open the files in binary mode. Let the MIMEImage class automatically
# guess the specific image type.
with open(file, 'rb') as fp:
img = MIMEImage(fp.read())
msg.att...
iOS 7 TextKit - How to insert images inline with text?
...chment alloc] init];
textAttachment.image = [UIImage imageNamed:@"whatever.png"];
NSAttributedString *attrStringWithImage = [NSAttributedString attributedStringWithAttachment:textAttachment];
[attributedString replaceCharactersInRange:NSMakeRange(4, 1) withAttributedString:attrStringWithImage];
...
App Inventor 2 经典蓝牙(SPP) 硬件接入:hc05 · App Inventor 2 中文网
...有六个引脚,引脚的作用如下:
通过厂商App连接串口测试,发现HC-05模块是经典蓝牙2.0,并不支持蓝牙5.0(低功耗BLE),它需要配对码进行配对,App Inventor 2 中使用“蓝牙客户端”组件,而非BLE拓展,必须在手机设置中配对成...
How is TeamViewer so fast?
...like video streaming more than image streaming, as someone suggested.
JPEG/PNG compression isn't targeted for these types of speeds, so forget them.
Imagine having a recording codec on your system that can realtime record an incoming video stream (your screen). A bit like Fraps perhaps. Then imagin...
Apply CSS style attribute dynamically in Angular JS
... ng-style="{'background-image':'url(../images/'+'{{item.id}}'+'_active.png)',
'background-size':'52px 57px',
'padding-top':'70px',
'background-repeat':'no-repeat',
'background-position': 'center'}">
</span>
<span ng-if...
Generate pdf from HTML in div using Javascript
...ld(canvas);
var canvasDataURL = onePageCanvas.toDataURL("image/png", 1.0);
var width = onePageCanvas.width;
var height = onePageCanvas.clientHeight;
//! If we're on anything other than the first page,
// add another page
...
best way to preserve numpy arrays on disk
...
I tried to use png and npy to save a same image. png only takes 2K space while the npy takes 307K. This result is really different from your work. Am I doing something wrong? This image is a greyscale image and only 0 and 255 are inside. I ...
我用AnyComponent块改造了App,30个按钮的代码从300行缩成了10行 - App应用...
...以一定要先备份或者用"撤消"功能。建议新手先在测试项目里练手,别直接在生产项目上操作。
坑2:notAlreadyHandled 的含义
最初我把 notAlreadyHandled 理解成了"是否已经有处理块",后来才发现它的正确逻辑是:如...
