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Split List into Sublists with LINQ
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This question is a bit old, but I just wrote this, and I think it's a little more elegant than the other proposed solutions:
/// <summary>
/// Break a list of items into chunks of a specific size
/// </summary>
public...
Error message “Forbidden You don't have permission to access / on this server” [closed]
...ght fall into while setting up your environment.
If you are looking for a quick solution and SECURITY IS NOT A MATTER, i.e development env, skip and read the original answer instead
Many scenarios can lead to 403 Forbidden:
A. Directory Indexes (from mod_autoindex.c)
When you access a director...
Difference between __str__ and __repr__?
...above, not %s. You always want to use repr() [or %r formatting character, equivalently] inside __repr__ implementation, or you’re defeating the goal of repr. You want to be able to differentiate MyClass(3) and MyClass("3").
The goal of __str__ is to be readable
Specifically, it is not intended t...
How much faster is C++ than C#?
...e faster in C++, and you're sure that C++ won't conflict with your other requirements, go for C++. In any other case, concentrate on first implementing your application correctly in whatever language suits you best, then find performance bottlenecks if it runs too slow, and then think about how to o...
How do I give text or an image a transparent background using CSS?
...nt semi-transparent but have the content (text & images) of the element opaque?
30 Answers
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What's wrong with nullable columns in composite primary keys?
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Primary keys are for uniquely identifying rows. This is done by comparing all parts of a key to the input.
Per definition, NULL cannot be part of a successful comparison. Even a comparison to itself (NULL = NULL) will fail. This means a key contai...
Understanding checked vs unchecked exceptions in Java
...e hate them.
Here's my extended view on the topic.
As for the particular questions:
Is the NumberFormatException consider a checked exception?
No. NumberFormatException is unchecked (= is subclass of RuntimeException). Why? I don't know. (but there should have been a method isValidInteger(..))
I...
Can I use view pager with views (not with fragments)
... For a complete working example, check out the code found on this question: stackoverflow.com/q/7263291
– Tiago
Jan 14 '14 at 22:08
7
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What is the difference between localStorage, sessionStorage, session and cookies?
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This is an extremely broad scope question, and a lot of the pros/cons will be contextual to the situation.
In all cases, these storage mechanisms will be specific to an individual browser on an individual computer/device. Any requirement to store data on an...
Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading
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Update September 10, 2014:
You shouldn't need to do any of the query string hacks below anymore since Cloudfront properly supports CORS now. See http://aws.amazon.com/blogs/aws/enhanced-cloudfront-customization/ and this answer for more info: https://stackoverflow.com/a/25305915/308315
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