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Querying DynamoDB by date
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edited Jan 19 '17 at 17:50
AnkitG
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answered Feb ...
Cross field validation with Hibernate Validator (JSR 303)
...field validation should be done at the class level. Additionally, the JSR-303 Section 2.2 preferred way to express multiple validations of the same type is via a list of annotations. This allows the error message to be specified per match.
For example, validating a common form:
@FieldMatch.List(...
How do I fix the Visual Studio compile error, “mismatch between processor architecture”?
I'm new to project configuration in Visual Studio 2010, but I've done some research and still can't quite figure this issue out. I have a Visual Studio solution with a C++ DLL referencing the C# DLL. The C# DLL references a few other DLLs, some within my project and some external. When I try to co...
Postgres and Indexes on Foreign Keys and Primary Keys
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PostgreSQL automatically creates indexes on primary keys and unique constraints, but not on the ...
Best practices for SQL varchar column length [closed]
..., it does not make any difference whether you declare a column as VARCHAR(100) or VARCHAR(500).
You should see the max length provided for a VARCHAR column as a kind of constraint (or business rule) rather than a technical/physical thing.
For PostgreSQL the best setup is to use text without a len...
Does reading an entire file leave the file handle open?
...r to program termination.
-- https://devblogs.microsoft.com/oldnewthing/20100809-00/?p=13203
In particular:
Objects are never explicitly destroyed; however, when they become unreachable they may be garbage-collected. An implementation is allowed to postpone garbage collection or omit it altog...
Why does Python pep-8 strongly recommend spaces over tabs for indentation?
...was given right there in the PEP [ed: this passage has been edited out in 2013]. I quote:
The most popular way of indenting Python is with spaces only.
What other underlying reason do you need?
To put it less bluntly: Consider also the scope of the PEP as stated in the very first paragraph:
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AI2 Keep Awake
German version Version Adjustments 1.0 (2024-10-28) Initial Version 1.1 (2024-11-03) Internal adjustments Notice: The lifespan of the device battery will be significantly reduced by using this extension. Do not set WakeLocks if you do not really need them, use...
Behaviour of final static method
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edited Jun 24 '17 at 10:09
Koray Tugay
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How do I dump an object's fields to the console?
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answered Dec 9 '08 at 23:08
Christian LescuyerChristian Lescuyer
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