internals Questions
2
Solved
There is a strange behavior of lobstr::obj_addr caused by its vectorization over lists, when the list itself doesn't change the address.
I just started Advanced R by Wickham (2ed) and reached the 2...
Brambling asked 16/9 at 16:19
13
Solved
There is a lot of code in one of our projects that looks like this:
internal static class Extensions
{
public static string AddFoo(this string s)
{
if (s == null)
{
return "Foo";
}
return ...
5
The ability to customize the fetch mode was removed from L5.4 and is defaulted to PDO::FETCH_OBJ.
The upgrade guide states that you can override this by using an event listener:
Event::listen(Sta...
Alumna asked 28/6, 2017 at 6:35
3
Solved
Is it possible to make internal classes from my assembly visible to other assemblies?
I know about the AssemblyInfo file and the [assembly: InternalsVisibleTo()] attribute, but it doesn't work in ...
9
Traditional assembler, and higher level compilers work with several memory segments, according to intended use. Hence, there is a data segment, a stack segment, a bss, and text segment. The text se...
Arsis asked 15/8, 2009 at 18:27
2
Solved
I have multiple assemblies which include unit tests for a single .NET Standard 2.0 project. To thoroughly test my project I want the internal classes to be visible to both assemblies.
Here is the p...
Parados asked 19/9, 2022 at 14:41
4
Solved
I have 3 projects in my C# solution.
Signatures
Structures
Tests
Signatures have public and internal interfaces.
Also, it has
[assembly: InternalsVisibleTo("Structures")]
[assembly: I...
Influenza asked 30/1, 2015 at 10:57
2
Solved
Basically this:
function MyComponent() {
let [count, setCount] = useState(1)
let memo = useMyMemo(() => new MyClass)
return <div onClick={update}>{count}</div>
function update...
Snooperscope asked 10/8, 2019 at 10:44
1
Pushlocks are used internally by windows as synchronization primitives for some of its operations, specifically as part of the memory manager.
What exactly is a pushlock? How is it different from ...
Mcallister asked 3/8, 2009 at 22:50
2
Solved
Recently I read on IsoCpp about how compiler known size of array created with new. The FAQ describes two ways of implementation, but so basically and without any internal information. I tried to fi...
Rafflesia asked 22/5, 2022 at 23:26
2
(Update: Might only happen in CPython 3.8 32-bit for Windows, so don't be surprised if you can't reproduce it in other versions. See tables in the Update section.)
Both iter and reversed result in...
Cardiograph asked 31/1, 2020 at 13:56
8
Solved
One of the basic data types in R is factors. In my experience factors are basically a pain and I never use them. I always convert to characters. I feel oddly like I'm missing something.
Are there...
Charmeuse asked 10/8, 2010 at 1:6
3
Solved
I would like to write a class library which creates for me a complex object but should only be exposed as little as possible. I want it to be included into other projects and there I only have one ...
From asked 15/3, 2013 at 19:47
1
Solved
Short version: If s is a string, then s = s + 'c' might modify the string in place, while t = s + 'c' can't. But how does the operation s + 'c' know which scenario it's in?
Long version:
t = s + 'c...
Pelotas asked 6/9, 2021 at 18:56
3
Solved
I was working on the Android library which I'm developing in Kotlin. I kept access modifier of some classes as internal. Internal classes are only visible in that library module in Kotlin. If I imp...
7
Solved
What does the Git index exactly contain, and what command can I use to view the content of the index?
Thanks for all your answers. I know that the index acts as a staging area, and what is committ...
0
Updated (at bottom)
I have a UMDF video driver based upon the IddCx sample. I have a command-line test (running 'As Administrator') that calls CreateFile on a video adapter device instance to get a...
Veery asked 19/4, 2021 at 15:24
1
Solved
I recently upgraded from Elasticsearch 6 to 7 and stumbled across the 10000 hits limit.
Changelog, Documentation, and I also found a single blog post from a company that tried this new feature and ...
Villada asked 28/2, 2021 at 22:10
2
Solved
As written in the official docs the 128 bits of System.Decimal are filled like this:
The return value is a four-element array of 32-bit signed integers.
The first, second, and third elements of th...
Frazil asked 14/7, 2020 at 16:7
3
Solved
Does std::map store elements as std::pair? Iterating over map looks like this:
#include <map>
int main() {
std::map<int, char> m;
m[1] = 'A';
m[2] = 'B';
m[3] = 'C';
std::map<...
1
Solved
If I take a simply and empty numpy array i can see it has 96 bytes of overhead,
>>> sys.getsizeof( np.array([]) )
96
What is that 96 bytes storing? Where in the C source for numpy or Py...
Haha asked 19/2, 2020 at 14:44
3
Solved
I'm making some pretty string-manipulation-intensive code in C#.NET and got curious about some Joel Spolsky articles I remembered reading a while back:
http://www.joelonsoftware.com/articles/fog00...
2
Solved
What is the meaning of ExternalRDDScan in the DAG?
The whole internet doesn't have an explanation for it.
Mention asked 1/10, 2019 at 15:13
3
I've just installed android studio. For the first time when I run that after a short while (after showing a loading bar), It shows me this error. So I searched in Internet and I did Everything I co...
Goodrum asked 7/7, 2015 at 9:24
7
Solved
I keep wondering how does a debugger work? Particulary the one that can be 'attached' to already running executable. I understand that compiler translates code to machine language, but then how doe...
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