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Group by multiple columns in dplyr, using string vector input
...dplyr has full support for string arguments, perhaps this gist is useful:
https://gist.github.com/skranz/9681509
It contains bunch of wrapper functions like s_group_by, s_mutate, s_filter, etc that use string arguments. You can mix them with the normal dplyr functions. For example
cols = c("cyl",...
How to supply value to an annotation from a Constant java
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How can I print a circular structure in a JSON-like format?
... require('circular-json');
...
const json = CircularJSON.stringify(obj);
https://github.com/WebReflection/circular-json
NOTE: I have nothing to do with this package. But I do use it for this.
Update 2020
Please note CircularJSON is in maintenance only and flatted is its successor.
...
adb server version doesn't match this client
.../usr/bin”
# adb version
Android Debug Bridge version 1.0.31
# wget -O - https://skia.googlesource.com/skia/+archive/cd048d18e0b81338c1a04b9749a00444597df394/platform_tools/android/bin/linux.tar.gz | tar -zxvf - adb
# sudo mv adb /usr/bin/adb
# sudo chmod +x /usr/bin/adb
# adb version
Android Debu...
Callback to a Fragment from a DialogFragment
... steps.
For more information about the issue, you can check out the link:
https://code.google.com/p/android/issues/detail?id=54520
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How to calculate the angle between a line and the horizontal axis?
..., "expecting angle to be pi/2, it is: " + str(angle)
All tests pass. See https://en.wikipedia.org/wiki/Unit_circle
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DaffyMenu 扩展：弹出菜单扩展，为组件添加弹出式菜单功能 · App Inventor 2 中文网
...息
原作者：Gordon Lu (gordonlu310)
原始网址：https://community.appinventor.mit.edu/t/free-daffymenu-popup-menus-for-your-components/54771/12
发布日期：2022年3月31日
许可协议：免费开源扩展
致谢：感谢 AI2 Popup Menu 提供的灵感
文档最...
Where to place JavaScript in an HTML file?
...that lists best practices to speed up a website. Definitely worth reading:
https://developer.yahoo.com/performance/rules.html
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Colors with unix command “watch”?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How can I force clients to refresh JavaScript files?
...
This usage has been deprected:
https://developer.mozilla.org/en-US/docs/Web/HTML/Using_the_application_cache
This answer is only 6 years late, but I don't see this answer in many places... HTML5 has introduced Application Cache which is used to solve thi...