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ASP.NET MVC Performance
I found some wild remarks that ASP.NET MVC is 30x faster than ASP.NET WebForms. What real performance difference is there, has this been measured and what are the performance benefits.
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PyPy — How can it possibly beat CPython?
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Q1. How is this possible?
Manual memory management (which is what CPython does with its counting) can be slower than automatic management in some cases.
Limitations in the implementation of the CPython interpreter preclude certain optimisations that PyPy can ...
Windows XP or later Windows: How can I run a batch file in the background with no window displayed?
..., you'll want to put an exit command at the end of your second batch file, or you'll be within a second cmd shell once everything is done.
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Heap vs Binary Search Tree (BST)
... Type BST (*) Heap
Insert average log(n) 1
Insert worst log(n) log(n) or n (***)
Find any worst log(n) n
Find max worst 1 (**) 1
Create worst n log(n) n
Delete worst log(n) log(n)
All average times on this table are the same as their...
Why Choose Struct Over Class?
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According to the very popular WWDC 2015 talk Protocol Oriented Programming in Swift (video, transcript), Swift provides a number of features that make structs better than classes in many circumstances.
Structs are preferable if...
Difference between Static and final?
I'm always confused between static and final keywords in java .
11 Answers
11
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Android: Scale a Drawable or background image?
...is simply centered, not scaled as Sam is asking. When I use ImageView, it works beautifully, no muss/fuss. (n.b.: I'm also not scrolling in my case.) What would I augment bitmap with in order to scale the image?
– Joe D'Andrea
Feb 27 '12 at 4:10
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Is putting a div inside an anchor ever correct?
...; element "may be wrapped around entire paragraphs, lists, tables, and so forth, even entire sections, so long as there is no interactive content within (e.g. buttons or other links)".
HTML 4.01 specifies that <a> elements may only contain inline elements. A <div> is a block element, so ...
How to upgrade rubygems
...ems-update
update_rubygems
gem update --system
run this commands as root or use sudo.
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capturing self strongly in this block is likely to lead to a retain cycle
... your implicit property access of self.timerDisp - you can't refer to self or properties on self from within a block that will be strongly retained by self.
You can get around this by creating a weak reference to self before accessing timerDisp inside your block:
__weak typeof(self) weakSelf = sel...