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TypeError: ObjectId('') is not JSON serializable
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@defuz Why not just use str? What's wrong with that approach?
– Kevin
May 13 '17 at 16:27
@defu...
How to parse JSON in Java
...ystem.out.println(obj.getString("name")); //John
Jackson (Maven)
ObjectMapper mapper = new ObjectMapper();
Person user = mapper.readValue("{\"name\": \"John\"}", Person.class);
System.out.println(user.name); //John
shar...
Android AsyncTask threads limits?
I am developing an application where I need to update some info every time user logs in to the system, I also use database in the phone. For all those operations (updates, retrieving data from db and etc.) I use async tasks. As up till now I didn't see why I shouldn't use them, but recently I experi...
MVC pattern on Android
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@LorenzoBarbagli He means, Android doesn't enforce MVC in apps by design (as iOS does). You have to implement a flavor of MVC, MVP or something else yourself if you want to achieve what MVC provides -- namely separation of concerns and an isolated, easily testable Model.
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Eclipse java debugging: source not found
While debugging a java app in eclipse I receive a " Source not found " error in two cases:
31 Answers
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扒皮美女创业者：15分钟拿下薛蛮子 7家风投追捧 - 资讯 - 清泛网 - 专注C/C...
...游的两个公众号平均阅读数100以内，微博粉丝十个以内，APP从去年8月份到现在还是1.0版本的。
就这样的一个创业公司，还有7家风投机构等在门外抢着投资，谁打钱快就让谁进，醉了。
Vivian号称，“到今年年底，肯定实现单月...
UITextView style is being reset after setting text property
...Text and after call method setText property font is being reset.
It's happening after I change sdk 7.
_masterText is IBOutlet , global and properties are set in storyboard. It's only me or this is general SDK bug?
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What are the differences between the urllib, urllib2, urllib3 and requests module?
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agree. with @PaulBiggar - requests does appear to be the de-facto way. In fact i arrived here on the basis that urllib (and other versions) either dont work or are suboptimal compared to requests.
– D.L
Feb 9 at 20:57
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Implementing MVC with Windows Forms
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I am of the view that applications are so different from each other and our understanding of how applications should be written is still very limited. Past Windows Forms applications I have worked on have been so different from each other. Some o...
Get started with Latex on Linux [closed]
...preference of editors etc. but I would recommend to start with Kile (a KDE app) as it is easy to learn and installing it should install most of the needed packages for LaTex and PDF generation. Just have a look at the screenshots.
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