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Returning binary file from controller in ASP.NET Web API
...ic HttpResponseMessage Post(string version, string environment,
string filetype)
{
var path = @"C:\Temp\test.exe";
HttpResponseMessage result = new HttpResponseMessage(HttpStatusCode.OK);
var stream = new FileStream(path, FileMode.Open, FileAccess.Read);
result.Content = new Stre...
MLKitCodeScanner 拓展：离线条码 / 二维码识别 · App Inventor 2 中文网
... 格式
二维码
QR Code、Data Matrix、PDF417、Aztec
一维条码
EAN-13、EAN-8、UPC-A、UPC-E、Code-39、Code-93、Code-128、ITF、Codabar
权限：摄像头（实时扫描用）、读取图片（识别图片文件用）。...
Converting a Uniform Distribution to a Normal Distribution
...so shared by the inverse CDF method. See cimat.mx/~src/prope08/randomgauss.pdf . This can be alleviated by using a uniform RNG which has non zero probability to yield a floating point number very close to zero. Most RNG do not, since they generate a (typically 64 bit) integer which is then mapped to...
Do login forms need tokens against CSRF attacks?
... was saying). We're saying that an attacker can load http://good.com/login.html in one client, parse the nested CSRF token, and then publish http://bad.com/login.html that contains a modified form that submits his username, password and token regardless of what the victim types in. CORS does not app...
How to open a new window on form submit
... target="blank" works just fine. developer.mozilla.org/en-US/docs/HTML/Element/form
– Eric
Oct 24 '12 at 20:19
...
Generate random numbers with a given (numerical) distribution
...se home-grown solutions just weren't succinct enough for your liking. :-)
pdf = [(1, 0.1), (2, 0.05), (3, 0.05), (4, 0.2), (5, 0.4), (6, 0.2)]
cdf = [(i, sum(p for j,p in pdf if j < i)) for i,_ in pdf]
R = max(i for r in [random.random()] for i,c in cdf if c <= r)
I pseudo-confirmed that th...
Render HTML to an image
Is there a way to render html to image like PNG? I know that it is possible with canvas but I would like to render standard html element like div for example.
...
Representing Directory & File Structure in Markdown Syntax [closed]
...
| +-- on-simplicity-in-technology.markdown
+-- _includes
| +-- footer.html
| +-- header.html
+-- _layouts
| +-- default.html
| +-- post.html
+-- _posts
| +-- 2007-10-29-why-every-programmer-should-play-nethack.textile
| +-- 2009-04-26-barcamp-boston-4-roundup.textile
+-- _data
| +--...
Pure JavaScript Graphviz equivalent [closed]
... simply get a webpage up use:
var graphviz_text = ...;
document.body.innerHTML += Viz(graphviz_text, "svg");
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Create a table without a header in Markdown
... A parser in Java.
CSS solution
If you're able to change the CSS of the HTML output you can however leverage the :empty pseudo class to hide an empty header and make it look like there is no header at all.
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