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ByteArray 实验 - 拼一个二进制协议帧，再把它拆开 · App Inventor 2 中文网
...lumn; align-items: center; } .feedback-pop:hover, .feedback-pop .feedback-img:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } /*手机版：...
How to Generate unique file names in C#
...ograms, I sometimes try e.g. 10 times to generate a readable name ("Image1.png"…"Image10.png") and if that fails (because the file already exists), I fall back to GUIDs.
Update:
Recently, I've also use DateTime.Now.Ticks instead of GUIDs:
var myUniqueFileName = string.Format(@"{0}.txt", DateTim...
Where do I put image files, css, js, etc. in Codeigniter?
...
I have a setup like this:
application
system
assets
js
imgs
css
I then have a helper function that simply returns the full path to this depending on my setup, something similar to:
application/helpers/utility_helper.php:
function asset_url(){
return base_url().'assets/';
...
How to parse XML in Bash?
...se</IsTruncated>
<Contents>
<Key>item-apple-iso@2x.png</Key>
<LastModified>2011-07-25T22:23:04.000Z</LastModified>
<ETag>&quot;0032a28286680abee71aed5d059c6a09&quot;</ETag>
<Size>1785</Size>
<StorageClass>...
Fastest method of screen capturing on Windows
...
I use d3d9 to get the backbuffer, and save that to a png file using the d3dx library:
IDirect3DSurface9 *surface ;
// GetBackBuffer
idirect3ddevice9->GetBackBuffer(0, 0, D3DBACKBUFFER_TYPE_MONO, &surface ) ;
// save the surface
D3DXSaveSurfaceToFi...
联网 App 第 1 课：连通测试，把一句话存到服务器再读回来（附 .aia 源码）...
...lumn; align-items: center; } .feedback-pop:hover, .feedback-pop .feedback-img:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } /*手机版：...
Batch Renaming of Files in a Directory
...ename(fileName,rename)
#example:
#input fileName bulk like :20180707131932_IMG_4304.JPG
#output renamed bulk like :IMG_4304.JPG
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MLKitHandwriting 拓展：手写识别（写字变文字） · App Inventor 2 中文网
...lumn; align-items: center; } .feedback-pop:hover, .feedback-pop .feedback-img:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } /*手机版：...
best way to preserve numpy arrays on disk
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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 ...
GIF Animated 扩展：可点击透明背景动画GIF播放器 · App Inventor 2 中文网
...lumn; align-items: center; } .feedback-pop:hover, .feedback-pop .feedback-img:hover { color: #3773f5 } .feedback-pop .feedback-img { display: inline-block; width: 24px; height: 24px; margin-bottom: 4px; background: url(/static/images/feedback.svg) 50% / 100% auto no-repeat; } /*手机版：...