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How does one write code that best utilizes the CPU cache to improve performance?
...mproving cache line utilization helps in three respects:
It tends to fit more useful data in the cache, essentially increasing the effective cache size.
It tends to fit more useful data in the same cache line, increasing the likelyhood that requested data can be found in the cache.
It reduces the ...
What are named pipes?
... @lindhe No automatic operability across the network. Generally more difficult to set up in practice. Different implementation in Windows than in Unix/Unix-like systems. They're cool, but I wouldn't bother unless performance is a must.
– sudo
Feb 13 ...
how to make a specific text on TextView BOLD
...on but I found out it doesn't work for < and > @wtsang02 solution is more optimal
– Omar Boshra
Jun 29 '17 at 14:25
9
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Why do you create a View in a database?
...
I think point 3 is more of stop gap than anything else. Eventually when you get round to updating the legacy code, you'll not only have to change the code behind the view but also all the code that have been built on top of the view. My 2cents
...
Remove all subviews?
... it does for NSView, but not for UIView).
Please see this SO question for more details.
Note: Using either of these two methods will remove every view that your main view contains and release them, if they are not retained elsewhere. From Apple's documentation on removeFromSuperview:
If the re...
What does “DAMP not DRY” mean when talking about unit tests?
...o only those parts of the system that must change.
So, why is duplication more acceptable in tests?
Tests often contain inherent duplication because they are testing the same thing over and over again, only with slightly different input values or setup code. However, unlike production code, this d...
Why is it bad style to `rescue Exception => e` in Ruby?
...ion, it rescues from StandardError. You should generally specify something more specific than the default StandardError, but rescuing from Exception broadens the scope rather than narrowing it, and can have catastrophic results and make bug-hunting extremely difficult.
If you have a situation whe...
Implications of foldr vs. foldl (or foldl')
... list no matter what (e.g., summing the numbers in a list), then foldl' is more space- (and probably time-) efficient than foldr.
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How To Accept a File POST
...ipart-mime#multipartmime, although I think the article makes it seem a bit more complicated than it really is.
Basically,
public Task<HttpResponseMessage> PostFile()
{
HttpRequestMessage request = this.Request;
if (!request.Content.IsMimeMultipartContent())
{
throw ...
How to get string objects instead of Unicode from JSON?
...], 'foo': 'bar'}
>>> json_load_byteified(open('somefile.json'))
{'more json': 'from a file'}
How does this work and why would I use it?
Mark Amery's function is shorter and clearer than these ones, so what's the point of them? Why would you want to use them?
Purely for performance. Mark'...