field

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Searching for value of any field in MongoDB without explicitly naming it

I looked through the MongoDB documentation and googled this question but couldn\'t really find a suitable answer. So, 开发者_StackOverflowhere is what I\'m looking for.[详细]

2023-03-22 10:53 分类：问答
Is having a lot of data fields a bad thing?

In Java, is having ~50 data fields in a class of about 1000 lines a bad thing? Edit: Thanks for the feedback. Has really opened my eyes and I\'ll try to delegate functionality across more c开发者_运维[详细]

2023-03-22 09:49 分类：问答
Exposing table name and field names in request URL

I was tasked to create this Joomla component (yep, joomla; but its unrelated) and a professor told me that I should make my code as dynamic as possible (a code that needs less maintenance) and avoid h[详细]

2023-03-22 08:25 分类：问答
Extracting SUM of data from XML in Sql

I have an XML field in SQL table like this <Root> <Name>Apollo</Name> <Code>1000</Code>[详细]

2023-03-22 08:13 分类：问答
How to update a field of a class when a list of the class gets modified in C#?

I understand things in here are value types and not referenced so the field _num won\'t be modified when I just update the list. But my question is how to update the field _num when I modify the list[详细]

2023-03-22 04:15 分类：问答
Hosted Payment Gateways and Hidden Field Tampering

I am in the midst of trying to find an e-commerce solution for my employer, and it is necessary that we go with a hosted payment page to minimize our PCI compliance woes. After researching several com[详细]

2023-03-21 17:21 分类：问答
How to access members of an struct like an array in C#?

Lets say I have a struct with more than hundred elements with complex names. And I am passing a struct of the struct type described to a function using ref, like this:[详细]

2023-03-21 16:37 分类：问答
MySql field size for storing email body

I want to store contents of email body into MySql. What would the correct type&size of the field be?[详细]

2023-03-21 14:45 分类：问答
Text Field & Select Field Combination (Javascript + Rails)

To give you some idea, if you have a Google Account go to GMail and try to add or edit a contact. I am looking to get almost the same exact effect as those text/select fields. It would also be nice if[详细]

2023-03-21 09:53 分类：问答
Modules and record fields

I have stumbled across a rather simple OCaml problem, but I can\'t seem to find an elegant solution. I\'m working with functors that are applied to relatively simple modules (they usually define a typ[详细]

2023-03-21 09:02 分类：问答