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Why is processing a sorted array slower than an unsorted array?
...r perform very nicely. They have great locality of reference.
The penalty from cache misses outweighs the saved branch prediction penalty in this case.
Try switching to a struct-tuple. This will restore performance because no pointer-dereference needs to occur at runtime to access tuple members.
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Merging two arrays in .NET
Is there a built in function in .NET 2.0 that will take two arrays and merge them into one array?
21 Answers
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Which icon sizes should my Windows application's icon include?
...sary)
Zooming using Ctrl+Mouse wheel: 16, 32, 48, 256
Windows Runtime: (from here)
Main tile: 150x150, 310x150 (wide version)
Small logo: 30x30
Badge (for lockscreen): 24x24, monochromatic
Splashscreen: 620x300
Store: 50x50
So the result: Windows XP uses 16, 32, 48-size icons, while Windows 7 (...
HttpClient.GetAsync(…) never returns when using await/async
...can do some parallel processing if necessary (borrowing additional threads from the thread pool), but only one thread would have the request context (the additional threads do not have the request context).
This is managed by the ASP.NET SynchronizationContext.
By default, when you await a Task, t...
What is the real overhead of try/catch in C#?
... a good way of controlling process flow, but where does this overhead come from and what is it's actual impact?
12 Answers
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sudo echo “something” >> /etc/privilegedFile doesn't work
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answered Feb 15 '09 at 12:34
YooYoo
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Giving a border to an HTML table row,
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Jukka K. KorpelaJukka K. Korpela
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Advantages and disadvantages of GUID / UUID database keys
...ORM's usually like them
Unique across applications. So We can use the PK's from our CMS (guid) in our app (also guid) and know we are NEVER going to get a clash.
Disadvantages:
Larger space use, but space is cheap(er)
Can't order by ID to get the insert order.
Can look ugly in a URL, but really,...
How to read a text file into a string variable and strip newlines?
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No, rstrip('\n') will only remove the newline from the last line, replace('\n','') removes it everywhere (essentially making the whole file one line)
– sleeplessnerd
Jul 6 '14 at 8:00
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