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How to create a custom attribute in C#
....Class)]
public class MyCustomAttribute : Attribute
Important things to know about attributes:
Attributes are metadata.
They are baked into the assembly at compile-time which has very serious implications of how you could set their properties. Only constant (known at compile time) values are ac...
What do people find difficult about C pointers? [closed]
...or how much room the compiler gives for a particular chunk of memory. You know you're dealing with this problem when people talk about "what (primitive) variable X really is".
Most of my students were able to understand a simplified drawing of a chunk of memory, generally the local variables secti...
Are there any open source C libraries with common data structures? [closed]
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And now it appears to be: github.com/davinash/cstl It hasn't been updated since 2012 though.
– domen
Jul 24 '17 at 9:24
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Under what circumstances are linked lists useful?
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They can be useful for concurrent data structures.
(There is now a non-concurrent real-world usage sample below - that would not be there if @Neil hadn't mentioned FORTRAN. ;-)
For example, ConcurrentDictionary<TKey, TValue> in .NET 4.0 RC use linked lists to chain items that h...
What is the fastest integer division supporting division by zero no matter what the result is?
...ECK=0 merely counts the zeroes, so that it is obvious how often appeared.
Now, compiling and timing it various ways:
$ for it in 0 1 2 3 4 5; do for ch in 0 1 2 3 4 5; do gcc test.cc -o test -O -DITERATIONS=$it -DCHECK=$ch && { time=`time ./test`; echo "Iterations $it, check $ch: exit stat...
ASP.NET Identity's default Password Hasher - How does it work and is it secure?
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@AndrewSavinykh I know, that's why I'm asking - what's the point? To make the code look smarter? ;) Cause for me counting stuff using decimal numbers is A LOT more intuitive (we have 10 fingers after all - at least most of us), so declaring a ...
How can I see all the issues I'm watching on Github?
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Now we can just go to github.com/notifications/subscriptions — as apaatsio answered below stackoverflow.com/a/55781931/3005607
– mrgnw
Jul 23 '19 at 17:19
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FragmentPagerAdapter Exists Only In Android.Support.V4.App (and not Android.App)
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But now it is deprecated in api 27 -> to use the v4 version again. Then we have the problem again, with not way to use the none support lib Fragment
– Morten Holmgaard
Apr 5 '18 at 8:32
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What's the difference between a temp table and table variable in SQL Server?
... | |
| LOP_DELETE_ROWS | LCX_INDEX_INTERIOR | Unknown Alloc Unit | 720 | 9 | 720 | 9 | |
| LOP_DELETE_ROWS | LCX_MARK_AS_GHOST | sys.sysallocunits.clust | 444 | 3 | 444 | 3 | ...
Open new Terminal Tab from command line (Mac OS X)
...on).
However, a more fully featured, more robust, tested script version is now available at the npm registry as CLI ttab, which also supports iTerm2:
If you have Node.js installed, simply run:
npm install -g ttab
(depending on how you installed Node.js, you may have to prepend sudo).
Otherwise,...