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How to “perfectly” override a dict?
How can I make as "perfect" a subclass of dict as possible? The end goal is to have a simple dict in which the keys are lowercase.
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One Activity and all other Fragments [closed]
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It depends on the app you are creating. I've created several apps using both approaches and can't say one way is always better than the other. The latest app I created I used the single Activity approach and a Facebook style navigation. When selecting items from the navigation list I update a s...
What is the strict aliasing rule?
When asking about common undefined behavior in C , people sometimes refer to the strict aliasing rule.
What are they talking about?
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What is the best workaround for the WCF client `using` block issue?
I like instantiating my WCF service clients within a using block as it's pretty much the standard way to use resources that implement IDisposable :
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How to correctly save instance state of Fragments in back stack?
I have found many instances of a similar question on SO but no answer unfortunately meets my requirements.
6 Answers
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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
...an effect when used on the properties in EF Code First?. Can someone describe all of its ramifications in different situations?
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generate days from date range
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This solution uses no loops, procedures, or temp tables. The subquery generates dates for the last 10,000 days, and could be extended to go as far back or forward as you wish.
select a.Date
from (
select curdate() - INTERVAL (a.a + (10 * b.a) + (100 * c.a) + (1000 * d.a...
Python argparse: How to insert newline in the help text?
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akhan
2,34622 gold badges1616 silver badges1010 bronze badges
answered Oct 4 '10 at 8:49
Michał KwiatkowskiMichał Kwia...
Asynchronously wait for Task to complete with timeout
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How about this:
int timeout = 1000;
var task = SomeOperationAsync();
if (await Task.WhenAny(task, Task.Delay(timeout)) == task) {
// task completed within timeout
} else {
// timeout logic
}
And here's a great blog pos...
How to Store Historical Data
Some co-workers and I got into a debate on the best way to store historical data. Currently, for some systems, I use a separate table to store historical data, and I keep an original table for the current, active record. So, let's say I have table FOO. Under my system, all active records will go ...