大约有 40,000 项符合查询结果(耗时:0.0651秒) [XML]
What do people think of the fossil DVCS? [closed]
... that TortoiseFossil is probably coming some day, but for now we have code.google.com/p/fuel-scm.
– grand johnson
Aug 20 '12 at 6:44
3
...
Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
...e
Or even anti_join(a1,a2) will get you the same results.
For more info: https://www.rstudio.com/wp-content/uploads/2015/02/data-wrangling-cheatsheet.pdf
share
|
improve this answer
|
...
How to use `subprocess` command with pipes
.../bin/python
import subprocess
import shlex
cmd = "dig @8.8.4.4 +notcp www.google.com|grep 'Query'"
ps = subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE,stderr=subprocess.STDOUT)
output = ps.communicate()[0]
print(output)
...
How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
...ing Hapi.js + Socket.io + Redis Pub/Sub Example with End-to-End Tests!
https://github.com/dwyl/hapi-socketio-redis-chat-example
The Pub/Sub component is only a few lines of node.js code:
https://github.com/dwyl/hapi-socketio-redis-chat-example/blob/master/lib/chat.js#L33-L40
Rather than pasti...
Homebrew install specific version of formula?
...cal/Cellar/postgresql/9.3.2 (2924 files, 39M) *
Poured from bottle
From: https://github.com/Homebrew/homebrew/commits/master/Library/Formula/postgresql.rb
# … and some more
We see that some older version is already installed. We may activate it using brew switch:
$ brew switch postgresql 9.1....
How to create a JavaScript callback for knowing when an image is loaded?
...;
};
setTimeout(function(){
logo.src = 'https://edmullen.net/test/rc.jpg';
}, 5000);
};
<html>
<head>
<title>Image onload()</title>
</head>
<body>
<img src="#" alt="This imag...
Docker can't connect to docker daemon
...install machine binaries on Linux:
locally:
install -vm755 <(curl -L https://github.com/docker/machine/releases/download/v0.5.3/docker-machine_linux-amd64) $HOME/bin/docker-machine
global:
sudo bash -c 'install -vm755 <(curl -L https://github.com/docker/machine/releases/download/v0.5.3/do...
Javascript fuzzy search that makes sense
...be terrible, so I wrote one which behaves basically like sublime's search. https://github.com/farzher/fuzzysort
The only typo it allows is a transpose. It's pretty solid (1k stars, 0 issues), very fast, and handles your case easily:
fuzzysort.go('int', ['international', 'splint', 'tinder'])
// [{h...
Appinventor的人工智能组件在哪里? - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!
...AI对话,第二个是AI绘图。
更多指导,请查看中文文档:https://www.fun123.cn/reference/ ... mental.html#ChatBot
另外,除了调用ChatGPT外,还有很多拓展可以自行训练AI数据集,自行实现AI功能,
详见:[hide]https://www.fun123.cn/reference/extensi...
如何实现设置用户头像功能呢? - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!
...
多媒体下面的组件可以实现,具体用法参考中文文档:https://www.fun123.cn/reference/components/media.html
App Inventor 2 发表于 2024-11-17 18:58
多媒体下面的组件可以实现,具体用法参考中文文档:https://www.fun123.cn/reference/components/m...
