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What is the maximum size of a web browser's cookie's key?
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The 4K limit you read about is for the entire cookie, including name, value, expiry date etc. If you want to support most browsers, I suggest keeping the name under 4000 bytes, and the overall cookie size under 4093 bytes.
One thing to be ca...
What are the main performance differences between varchar and nvarchar SQL Server data types?
...ce is not the issue... but memory and performance will be.
Double the page reads, double index size, strange LIKE and = constant behaviour etc
Do you need to store Chinese etc script? Yes or no...
And from MS BOL "Storage and Performance Effects of Unicode"
Edit:
Recent SO question highlighting...
How to retrieve an element from a set without removing it?
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next(iter(s)) is also OK and I tend to think it reads better. Also, you can use a sentinel to handle the case when s is empty. E.g. next(iter(s), set()).
– j-a
Jul 22 '12 at 6:34
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HTML 5: Is it , , or ?
... Since it's optional, I like more the /> because it is good for the readability.
– BrunoLM
Jul 13 '10 at 12:12
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Find a Pull Request on Github where a commit was originally created
...ding the larger thinking around a change or set of changes made to a repo. Reading pull requests are a great way to quickly "grok" a project as, instead of small atomic changes to the source, you get larger groupings of logical changes. Analogous to organizing the lines in your code into related "st...
WPF Data Binding and Validation Rules Best Practices
...validation in when the user clicks save. However, all the WPF books I have read don't really devote any space to this issue. I see that you can create custom ValidationRules, but I am wondering if this would be overkill for my needs.
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Implementing comparison operators via 'tuple' and 'tie', a good idea?
...nts, I sometimes tend to choose a std::pair , as all important stuff is already done for that datatype, like operator< for strict-weak-ordering.
The downsides though are the pretty much useless variable names. Even if I myself created that typedef , I won't remember 2 days later what first...
“tag already exists in the remote" error after recreating the git tag
...e who has the old tag—any clone of that central-server repository that already has the tag—could retain its old tag. So while this tells you how to do it, be really sure you want to do it. You'll need to get everyone who already has the "wrong" tag to delete their "wrong tag" and replace it wi...
Cookies on localhost with explicit domain
... somewhat poorly worded. "Setting to null or false or empty string" should read "Not setting the 'domain' portion of the cookie at all." For example, using a simple test to completely leave out the domain section of the cookie works for localhost: ((domain && domain !== "localhost") ? ";doma...
Type of conditional expression cannot be determined because there is no implicit conversion between
...way is obviously:
int? number = true ? 5 : (int?)null;
but now we have to read a different clause in the spec to understand why this is okay:
If x has type X and y has type Y then
If an implicit conversion (§6.1) exists from X to Y, but not from Y to X, then Y is the type of the conditional expr...