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Quit and restart a clean R session from within R?
...xec which would normally be used to open a file in the default application based on file type. When used on a .exe, apparently, it runs the executable. The important difference, though, is that the system starts the application in it's own separate context. So here's the code that works for me:
mak...
What's the dSYM and how to use it? (iOS SDK)
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Using a piano keyboard as a computer keyboard [closed]
...eories of steno allow the same set of strokes to mean more than one thing, based on a broader context. Steno people call these "conflicts". You probably want to disallow them in your project, and in fact when steno used to be translated manually by the stenographer, conflicts were fine because they'...
libpng warning: iCCP: known incorrect sRGB profile
...map.save(&file, "PNG");
The complete source code of a GUI application based on this example is available on GitHub.
UPDATE FROM 05.12.2019: The answer was and is still valid, however there was a bug in the GUI application I have shared on GitHub, causing the output image to be empty. I have jus...
Is there a Public FTP server to test upload and download? [closed]
...irectory and download.
Allows also to test FTP/SSL and IMAP.
Username is "demo", password is "password"
See https://test.rebex.net/ for more information.
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Logical operator in a handlebars.js {{#if}} conditional
...f you who live on the edge.
gist: https://gist.github.com/akhoury/9118682
Demo: Code snippet below
Handlebars Helper: {{#xif EXPRESSION}} {{else}} {{/xif}}
a helper to execute an IF statement with any expression
EXPRESSION is a properly escaped String
Yes you NEED to properly escape the string...
Why doesn't println! work in Rust unit tests?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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App Inventor 2 试验组件 · App Inventor 2 中文网
...伴侣信息)，编译为apk则不受限制安装后可正常运行。
demo程序下载：
chatgpt.aia
属性
ApiKey
ChatGPT 的 ApiKey，由用户提供。如果提供，我们将使用它来代替聊天代理服务中的 API 密钥。
注意：我们不将其作为属性在“界...
Catch-22 prevents streamed TCP WCF service securable by WIF; ruining my Christmas, mental health
...ues, and with the 101-continue http verb
var authInfo = Convert.ToBase64String(
Encoding.Default.GetBytes(this._username + ":" + this._password));
var messageProperty = new HttpRequestMessageProperty();
messageProperty.Headers.Add("Authorization", "Basic " + aut...
Detect Safari browser
... same feature works in IE9). Also Firefox behaves differently than webkit based browsers, such as how it responds to mouse movement. Apple's Safari has reflow bugs that don't exist in Chrome. Some browsers are also performant when doing certain computationally intensive tasks than others.
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