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How do I filter ForeignKey choices in a Django ModelForm?

...(commit=False) obj.photo = pobj obj.save() return_json = {'success': True} if self.request.is_ajax(): final_response = json.dumps(return_json) return HttpResponse(final_response) else: messages.success(self.request, 'ph...
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Java 反射最佳实践 - 更多技术 - 清泛网 - 专注C/C++及内核技术

Java 反射最佳实践概要:最简单优雅的使用反射。本文的例子都可以在示例代码中看到并下载,如果喜欢请star,如果觉得有纰漏请提交issue,如果你有更好的点子...概要:最简单优雅的使用反射。 本文的例子都可以在示例代码...
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Loading cross-domain endpoint with AJAX

...ng to load a cross-domain HTML page using AJAX but unless the dataType is "jsonp" I can't get a response. However using jsonp the browser is expecting a script mime type but is receiving "text/html". ...
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Gson: Directly convert String to JsonObject (no POJO)

Can't seem to figure this out. I'm attempting JSON tree manipulation in GSON, but I have a case where I do not know or have a POJO to convert a string into, prior to converting to JsonObject . Is there a way to go directly from a String to JsonObject ? ...
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RESTful web service - how to authenticate requests from other services?

...other solutions out there? You're right, there is! And it is called JWT (JSON Web Tokens). JSON Web Token (JWT) is an open standard (RFC 7519) that defines a compact and self-contained way for securely transmitting information between parties as a JSON object. This information can be verified and...
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一分钟读懂低功耗蓝牙(BLE) MTU交换数据包 - 创客硬件开发 - 清泛IT社区,...

...; * 软件:Hollong 蓝牙4.0/4.1 BLE协议监控分析仪 软件, 使用本软件可以打开本文中的数据包附件,进而可以更加方便及更加全面地了解更多细节(包括Z全面的数据及数据解析)         下载链接:   &...
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Mongoose.js: Find user by username LIKE value

...t.find(query, function(err, products) { if (err) { res.json(err); } res.json(products); }); }); share | improve this answer | fol...
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How can I use a search engine to search for special characters? [closed]

... I tried to search for "$.json()" - duckduckgo.com/?q=%22%24.json%28%29%22 No results were returned. – mvark Jul 20 '14 at 16:00 1 ...
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Delete all documents from index/type without deleting type

... For ES 6+ you also need -H 'Content-Type: application/json' – OMRY VOLK Nov 29 '18 at 15:40 add a comment  |  ...
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Detect when a window is resized using JavaScript ?

... answered Apr 7 '19 at 4:41 JSON C11JSON C11 7,40455 gold badges6262 silver badges5757 bronze badges ...