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How to determine equality for two JavaScript objects?
...s([1, 2, 3], { 0: 1, 1: 2, 2: 3 }));
assert.isFalse(objectEquals(new Date(1234), 1234));
// no two different function is equal really, they capture their context variables
// so even if they have same toString(), they won't have same functionality
var func = function (x) { return true; };
var...
How to format numbers as currency string?
... id="x">(press button to get output)</p>
Use it like so:
(123456789.12345).formatMoney(2, ".", ",");
If you're always going to use '.' and ',', you can leave them off your method call, and the method will default them for you.
(123456789.12345).formatMoney(2);
If your culture h...
Create request with POST, which response codes 200 or 201 and content
...The ease of testing alone makes including it worthwhile.
ETag: "{ id: 1234, uri: 'http://domain.com/comments/1234', type: 'comment' }"
In this example, the identifier, the uri, and type of the created item are the "resource characteristics and location".
...
社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...为人是怎么获取网页数据的呢？
1、打开浏览器，输入网址url访问页面内容。
2、复制页面内容的标题、作者、内容。
3、存储到文本文件或者excel。
从技术角度来说整个过程主要为 网络访问、扣取结构化数据、存储。我们...
Remove tracking branches no longer on remote
...9 0d680d0 [origin/release/v3.9: behind 2] Updated comments
bug/1234 57379e4 [origin/bug/1234: gone] Fixed bug
So you can write a simple script to remove local branches that have gone remotes:
git fetch -p && for branch in $(git branch -vv | grep ': gone]' | awk '...
Difference between dispatch_async and dispatch_sync on serial queue?
...rialQueue, ^{ printf("3"); });
printf("4");
It may print 2413 or 2143 or 1234 but 1 always before 3
for this code
dispatch_sync(_serialQueue, ^{ printf("1"); });
printf("2");
dispatch_sync(_serialQueue, ^{ printf("3"); });
printf("4");
it always print 1234
Note: For first code, it won't pri...
Using custom std::set comparator
...t(s.find(2)->y == -2);
assert(s.find(3)->y == -3);
// Ignore 1234, find 1.
assert(s.find(Point(1, 1234))->y == -1);
}
Compile and run:
g++ -std=c++14 -Wall -Wextra -pedantic -o main.out main.cpp
./main.out
More info about std::less<> can be found at: What are transpar...
How to implement a secure REST API with node.js
...orous auth check of user-passwrod
if (user != "foobar" || password != "1234") {
res.writeHead(403); // forbidden
} else {
// OK: create an access token with fields user, role and expiry time, hash it
// and put it on a response header field
res.setHeader ('ac...
Is it worth using Python's re.compile?
...meit -n $x -s 'import re' 're.match("[0-9]{3}-[0-9]{3}-[0-9]{4}", "123-123-1234")'; done
1 loops, best of 3: 3.1 usec per loop
10 loops, best of 3: 2.41 usec per loop
100 loops, best of 3: 2.24 usec per loop
1000 loops, best of 3: 2.21 usec per loop
10000 loops, best of 3: 2.23 usec per loop
100000 ...
Why is there “data” and “newtype” in Haskell? [duplicate]
...wtypeBox a -> String, otherwise I can't compile
– 1234
Mar 16 '19 at 19:51
justpaste.it/371g3 my code did not ...