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Difference between DTO, VO, POJO, JavaBeans?
... introduced with EJB. Instead of performing many remote calls on EJBs, the idea was to encapsulate data in a value object that could be transfered over the network: a Data Transfer Object. Wikipedia has a decent definition of Data Transfer Object:
Data transfer object (DTO), formerly known as va...
Database development mistakes made by application developers [closed]
...egation (ie the GROUP BY clause) can be compared to joins.
To give you an idea of how widespread this is, I've written on this topic several times here and been downvoted a lot for it. For example:
From SQL statement - “join” vs “group by and having”:
First query:
SELECT userid
FROM ...
What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]
...tion with an attack on Gmail that was published by Jeremiah Grossman.
The idea is as simple as beautiful: A lot of users tend to be logged in permanently in Gmail or Facebook. So what you do is you set up a site and in your malicious site's Javascript you override the object or array constructor:
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In Django, how does one filter a QuerySet with dynamic field lookups?
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-1 calling eval() on user import is a bad idea, even if you trust your users completely. A JSON field would be a better idea here.
– John Carter
Sep 20 '17 at 2:59
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What is the meaning of “POSIX”?
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Good idea to actually explain what POSIX covers (and what not).
– sleske
Sep 15 '15 at 12:15
4
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How does Windows 8 Runtime (WinRT / Windows Store apps / Windows 10 Universal App) compare to Silver
...and other such trivial refactorings in existing Silverlight code. The core ideas behind WPF/Silverlight - declarative markup, resources, styles, templates, data bindings etc - are all there. Most controls are there also.
– Pavel Minaev
Sep 14 '11 at 22:07
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When should I really use noexcept?
...e I have ever seen anybody give where noexcept is clearly helpful / a good idea. I am starting to think move construction, move assignment, and swap are the only cases there are... Do you know of any others?
– Nemo
Dec 25 '14 at 2:16
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Check if at least two out of three booleans are true
... to read atLeastTwo(hasgoodAttendance, passedCoursework, passedExam). The idea of "at least 2 bools are true" is generic enough to deserve its own function.
– Ken
Jun 19 '10 at 23:33
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Win32汇编--使用MASM - C/C++ - 清泛网 - 专注C/C++及内核技术
...种高级语言，在C源程序中，不必为堆栈段、数据段和代码段的定义而担心，编译器会把程序中的字符串和语句代码分别放到它们该去的地方，程序开始执行的时候也会自己找到main()函数。而汇编是低级语言，必须为所有的东西...
Multiple inheritance/prototypes in JavaScript
...e happening in JavaScript. (I'm not here to discuss whether this is a good idea or not, so please kindly keep those comments to yourself.)
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