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What is the purpose of Flask's context stacks?
... can make code more difficult for understanding.
Spend time to understand https://github.com/mitsuhiko/werkzeug/blob/master/werkzeug/local.py.
So how populated both stacks? On request Flask:
create request_context by environment (init map_adapter, match path)
enter or push this request:
clear p...
Maximum single-sell profit
...
" and become billionaires worth " + profit );
}
Co-author: https://stackoverflow.com/users/599402/ephraim
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Dynamically update values of a chartjs chart
...opment pipeline. I don't see any indication of a release date yet though: https://github.com/nnnick/Chart.js/issues/13 [Closed as of Jul 26, 2014]
JS
$(document).ready(function(){
var count = 10;
var data = {
labels : ["1","2","3","4","5", "6", "7", "8", "9", "10"],
datasets : [...
地图组件（高德地图） · App Inventor 2 中文网
...每个块对应一个特定的URL。
默认高德地图简图模式：https://wprd01.is.autonavi.com/appmaptile?x={x}&y={y}&z={z}&style=7
可调整地图样式，变量说明如下：
域名前缀(wprd,webst)：效果一样，目前还没有找出规律。01 ~ 04 随意都可以，负载均衡...
How do I pass a unique_ptr argument to a constructor or a function?
...ion could be obtained by a simple template function if really desired; see https://stackoverflow.com/a/24868376/1436796). For the case where the called function intends to unconditionally take ownership of the object, stealing from the argument, the obligation to provide an lvalue argument is giving...
How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth
... this website to be a good technical explanation of the different formats: https://polarssl.org/kb/cryptography/asn1-key-structures-in-der-and-pem
"BEGIN RSA PUBLIC KEY" is PKCS#1, which can only contain RSA keys.
"BEGIN PUBLIC KEY" is PKCS#8, which can contain a variety of formats.
If you just w...
Ukkonen's suffix tree algorithm in plain English
...tion will make it 'click' for you.
I published my C# implementation here: https://github.com/baratgabor/SuffixTree
Please note that I'm not an expert on this subject, so the following sections may contain inaccuracies (or worse). If you encounter any, feel free to edit.
Prerequisites
The startin...
Efficiently replace all accented characters in a string?
...
https://stackoverflow.com/a/37511463
With ES2015/ES6 String.Prototype.Normalize(),
const str = "Crème Brulée"
str.normalize('NFD').replace(/[\u0300-\u036f]/g, "")
> 'Creme Brulee'
Two things are happening here...
【内核源码】linux UDP实现 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...和sk_write_queue。
本文作者： bhpike65
本文链接： http://www.cnhalo.net/2016/06/13/linux-udp/
linux udp
What is a plain English explanation of “Big O” notation?
...ned, you can mouse over the spoilers for minor sidenotes]
(with credit to https://stackoverflow.com/a/487292/711085 )
(technically the constant factor could maybe matter in some more esoteric examples, but I've phrased things above (e.g. in log(N)) such that it doesn't)
These are the bread-and-bu...