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What's the best way of implementing a thread-safe Dictionary?
...ey);
}
}
Then what happens when you call this supposedly thread-safe bit of code from multiple threads? Will it always work OK?
if (!mySafeDictionary.ContainsKey(someKey))
{
mySafeDictionary.Add(someKey, someValue);
}
The simple answer is no. At some point the Add method will throw an e...
Django optional url parameters
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Thought I'd add a bit to the answer.
If you have multiple URL definitions then you'll have to name each of them separately. So you lose the flexibility when calling reverse since one reverse will expect a parameter while the other won't.
Ano...
Workflow for statistical analysis and report writing
...orts every time. I built a Sweave template for the reports (which takes a bit of work). But once the work is done, I have a separate R script that lets me point out the new data. I press "Go", Sweave dumps out a few score .tex files, and I run a little Python script to pdflatex them all. My pred...
Why is inserting in the middle of a linked list O(1)?
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@Anony-Mousse can you explain it a bit more? i.e. we need to find insertion position only once when inserting several objects?
– MyTitle
Jun 21 '13 at 18:16
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How to tell which version of a gem a rails app is using
... it here in one place for others to view. I also wanted to clarify this a bit for Rails 3:
script/about has been replaced with rake about The details are here. If you are interested a list of all the command line changes for Rails 3 they can be found here.
rake gems does not work in Rails 3. I...
Bootstrap table without stripe / borders
...'table' class and got rid of the borders. Great tip as the docs threw me a bit there.
– chrismacp
Apr 5 '14 at 0:03
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shell init issue when click tab, what's wrong with getcwd?
...xist, not someone have recreated it, i am in /root... so the issue maybe a bit different as your saying...
– hugemeow
Sep 9 '12 at 14:24
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Big-oh vs big-theta [duplicate]
...cause of a kind of paranoia. I worked in defence-related programming for a bit (and knew very little about algorithm analysis at the time). In that scenario, the worst case performance is always what people are interested in, because that worst case might just happen at the wrong time. It doesn't ma...
jQuery append fadeIn
...ach will avoid the one frame render that will cause a flicker... just that bit more finesse
– Paul Carroll
Apr 28 '14 at 5:55
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Get first day of week in SQL Server
...ired - stopping here as this is already getting quite long-winded. I was a bit surprised to see Curt's come out as the fastest at the high end, given the number of calculations and inline code. Maybe I'll run some more thorough tests and blog about it... if you guys don't have any objections to me p...