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Ajax using https on an http page
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Try JSONP.
most JS libraries make it just as easy as other AJAX calls, but internally use an iframe to do the query.
if you're not using JSON for your payload, then you'll have to roll your own mechanism around the iframe.
per...
二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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这15个bits中包括：
5个数据bits：其中，2个bits用于表示使用什么样的Error Correction Level， 3个bits表示使用什么样的Mask
10个纠错bits。主要通过BCH Code来计算
然后15个bits还要与101010000010010做XOR操作。这样就保证不会因为我们选...
What exactly is Apache Camel?
...s from different sources to different destinations. For example: JMS -> JSON, HTTP -> JMS or funneling FTP -> JMS, HTTP -> JMS, JSON -> JMS
Wikipedia says:
Apache Camel is a rule-based routing and mediation engine which provides a Java object based implementation of the Enterpri...
将 App Inventor 2 项目连接到外部传感器 · App Inventor 2 中文网
...有限公司 版权所有，未经书面许可，不得转载或使用 隐私策略和使用条款 技术支持 service@fun123.cn
Should I declare Jackson's ObjectMapper as a static field?
...d an application with 4 identical threads that were getting and processing JSON data from web services.
My application was frequently stalling on the following command, according to the thread dump:
Map aPage = mapper.readValue(reader, Map.class);
Beside that, performance was not good.
When I rep...
RESTful URL design for search
...cognizable from the text at first glance.
** Did you know that passing JSON object in URI is RESTful? **
Lists of options
/cars?color=black,blue,red;doors=3,5;type=sedan #most prefered by me
/cars?color:black:blue:red;doors:3:5;type:sedan
/cars?color(black,blue,red);doors(3,5);type(sedan)...
Can linux cat command be used for writing text to file?
...your text, encompass the whole thing in single quotes. This is useful for .json and the likes, e.g. echo '{"info1": "123456"}' > info.json
– bkd
Nov 22 '18 at 14:11
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What's the best way of scraping data from a website? [closed]
...comes in very handy. The responses to these might be html or they might be json, in rare cases they will be xml or something else.
There are two approaches to this problem:
The low level approach:
You can figure out what ajax urls the site javascript is calling and what those responses look like ...
How to convert lazy sequence to non-lazy in Clojure
...vec (my-lazy-seq)) is not so nice in situations like the following: (vec (json/parse-string "{\"foo\":\"bar\"}")) ;; => [["foo" "bar"]] Since cheshire chooses to produce a lazy-seq from (json/parse-string)
– codeasone
Feb 7 '18 at 16:06
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Get raw POST body in Python Flask regardless of Content-Type header
.... The data is cached and you can subsequently access request.data, request.json, request.form at will.
If you access request.data first, it will call get_data with an argument to parse form data first. If the request has a form content type (multipart/form-data, application/x-www-form-urlencoded, o...