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- App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...不建议直接将内存拿来转换。
比较建议的做法，浮点数使用字符串来通信传输（比如传输文本"3.14"），不要用float的原始内存。
AppInventor2 如何实现屏幕截屏并将图片拷贝/分享？ - App Inventor 2 中文...
屏幕截图请使用拓展：帮助菜单，拓展文档，搜索“截屏”。拓展用法很简单，截屏完成后会触发事件，参数给出截屏图片的路径，存储在 app 的私有目录，通过手机文件管理器就可以查看。
app 私有目录路径参考：
将...
App Inventor 2 LEGO 乐高专题 · 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 《隐私政策》《服务协议》 关注公众号，精彩不错过！ #free_v { border:none; position:fixed; top:40%; left:5px; width:200px; height:500px; display: none;}@media screen and (...
Web Service vs WCF Service
...
WCF can also receive/send http request/responses in JSON format, and without using SOAP/schemas (nowadays?).
– Efrain
Mar 11 '16 at 13:19
...
How to design RESTful search/filtering? [closed]
...in a database in order to use a POST.
For example:
Accept: application/json
Content-Type: application/json
POST http://example.com/people/searches
{
"terms": {
"ssn": "123456789"
},
"order": { ... },
...
}
You are creating a search from the user's standpoint. The implementation de...
Why dict.get(key) instead of dict[key]?
...are calling an API, which returns a JOSN file you need to parse. The first JSON looks like following:
{"bids":{"id":16210506,"submitdate":"2011-10-16 15:53:25","submitdate_f":"10\/16\/2011 at 21:53 CEST","submitdate_f2":"p\u0159ed 2 lety","submitdate_ts":1318794805,"users_id":"2674360","project_id"...
jQuery Ajax calls and the Html.AntiForgeryToken()
...ax',
cache: false,
headers: headers,
contentType: 'application/json; charset=utf-8',
data: { title: "This is my title", contents: "These are my contents" },
success: function () {
...
},
error: function () {
...
}
});
...
普通码农和CTO之间的差距，就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术
普通码农和CTO之间的差距，就是这7点了虚心学习的第一步是——“我不懂”。一个空是水杯才能装水，如果是满的就没有办法装水了。“自我肯定”是一种非常难克服的习惯，经常会有朋...
虚心
学习的第一步是——“我不懂...
Folder structure for a Node.js project
...s recommended to handle all 3rd-party dependencies using NPM and a package.json file
When building a rather large application, I recommend the following additional folders (especially if you are using some kind of MVC- / ORM-Framework like express or mongoose):
/models contains all your ORM model...
How do search engines deal with AngularJS applications?
...the initial payload into the first response from the server, possibly as a JSON object. This allows the Search Engine to render the page without executing the AJAX call.
There is some evidence to suggest that Google might not execute AJAX requests. More on this here:
https://web.archive.org/web/20...