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What is VanillaJS?
...
This is VanillaJS (unmodified):
// VanillaJS v1.0
// Released into the Public Domain
// Your code goes here:
As you can see, it's not really a framework or a library. It's just a running gag for framework-loving bosses or people who think you NEED to use a JS framewor...
What does .SD stand for in data.table in R
...D is:
DT[ , .SD[ , paste(x, v, sep="", collapse="_")], by=y]
# y V1
# 1: 1 a1_b3_c5
# 2: 3 a2_b4_c6
Basically, the by=y statement breaks the original data.table into these two sub-data.tables
DT[ , print(.SD), by=y]
# <1st sub-data.table, called '.SD' while it's being operated on>...
柳青：滴滴每天面临向死而生的挑战 永远热泪盈眶 - 资讯 - 清泛网 - 专注C/...
...的同时，实现你的小梦想，实现你的个人价值，找到你的位置。
如果说，有一天你觉得滴滴已经没有高效运转，有一些臃肿，有一些人浮于事的时候，请你一定要找Will，来找我。不管在任何情况下，不管我们经历了多少艰难万...
Call a REST API in PHP
...nse into a native PHP object.
$uri = "https://www.googleapis.com/freebase/v1/mqlread?query=%7B%22type%22:%22/music/artist%22%2C%22name%22:%22The%20Dead%20Weather%22%2C%22album%22:%5B%5D%7D";
$response = \Httpful\Request::get($uri)->send();
echo 'The Dead Weather has ' . count($response->body...
How do you make an element “flash” in jQuery
... in the lower right corner of this webpage: https://single.majlovesreg.one/v1/
Edit (willsteel) no duplicated selector by using $(this) and tweaked values to acutally perform a flash (as the OP requested).
share
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How to identify unused css definitions
...ve to clean them one by one.
Dust-Me Selectors is a Firefox extension (for v1.5 or later) that finds unused CSS selectors. It extracts all the selectors from all the stylesheets on the page you're viewing, then analyzes that page to see which of those selectors are not used. The data is then stored ...
View differences of branches with meld?
...
Starting with git v1.7.11, you can use git difftool --dir-diff to perform a directory diff. Which works quite well with meld wihout https://github.com/wmanley/git-meld scripts.
Configure git
git config --global diff.tool meld
Use it
git d...
Get environment variable value in Dockerfile
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ARG is available from docker v1.9 onwards.
– Synesso
May 20 '16 at 6:02
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How to show google.com in an iframe?
...ent.createElement('script');
script.src = 'https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20data.headers%20where%20url%3D%22' + encodeURIComponent(url) + '%22&format=json&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys&callback=getData';
d...
Sending emails in Node.js? [closed]
...ice = new alphamail.EmailService()
.setServiceUrl('http://api.amail.io/v1/')
.setApiToken('YOUR-ACCOUNT-API-TOKEN-HERE');
var person = {
id: 1234,
userName: "jdoe75",
name: {
first: "John",
last: "Doe"
},
dateOfBirth: 1975
};
emailService.queue(new alpha...