Recent questions tagged Memory

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I was going through the document in Java Memory Management and in that I came across PermSize which I couldn' ... an explanation would be great. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory - Using Java's ReferenceQueue

Do SoftReference and WeakReference really only help when created as instance variables? Is there any benefit to using them ... a waste of code? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory - How to assign pointer address manually in C programming language?

How do you assign a pointer address manually (e.g. to memory address 0x28ff44) in the C programming language? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory - How garbage values are assigned to variables in c

C code : int a; printf(" %d",a); // It'll print some garbage value; So how does these garbage values are ... value of 'a'? or something else? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory - Measure Object Size Accurately in Python - Sys.GetSizeOf not functioning

I am trying to accurately/definitively find the size differences between two different classes in Python. They are ... 80 Sizeof test4_obj 80 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory allocation of value types and reference types in .net framework

Is there an advanced article which I can read that can explain how memory is allocated for different types (value ... and how are they managed) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory - Python/Numpy MemoryError

Basically, I am getting a memory error in python when trying to perform an algebraic operation on a numpy ... would be very appreciated! Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory limit - PHP : settings memory_limits > 1024M does not work

For bads reasons I need to set memory_limits higher than 1G for a directory, but on my PHP 5.2.17 on Lenny ... , it's just a special script. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory - Java: A two dimensional array is stored in column-major or row-major order?

In Java, is a multidimensional array stored in column-major or row-major order? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory leaks - Unload a module in Python

TL/DR: import gc, sys print len(gc.get_objects()) # 4073 objects in memory # Attempt to unload the module ... : http://gist.github.com/450606 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory - iPhone - dealloc - Release vs. nil

Wondering if someone with experience could possibly explain this a bit more. I have seen examples of... [view release] ... drops it from 3 to 2. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory management - malloc for struct and pointer in C

Suppose I want to define a structure representing length of the vector and its values as: struct Vector{ double* x; ... y->x. Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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557 views

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memory management - How can I initialize View Again in SwiftUI?

I'm using SwfitUI in my project and I have a NavigationView and List. I'm clicking cell after open the ... to use NavigationLink. Thank you. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory - PHP Warning: POST Content-Length of 113 bytes exceeds the limit of -1988100096 bytes in Unknown

I have been having lot of problems with users uploading images on my website. They can upload up to 6 images ... ideas where I am going wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory - ini_set("memory_limit") in PHP 5.3.3 is not working at all

I had this working before : echo ini_get("memory_limit")." "; ini_set("memory_limit","256M"); echo ini_get(" ... . Does anyone have a solution? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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678 views

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memory management - Can I set Java max heap size for running from a jar file?

I am launching a java jar file which often requires more than the default 64MB max heap size. A 256MB heap size ... jar file. Is that possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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842 views

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memory management - Initial capacity of vector in C++

What is the capacity() of an std::vector which is created using the default constuctor? I know that the size( ... or is it STL vendor dependent? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory management - Reading 40 GB csv file into R using bigmemory

The title is pretty self explanatory here but I will elaborate as follows. Some of my current techniques in ... previous questions. Thanks ! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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464 views

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memory alignment - How is the size of a C++ class determined?

Summary: How does the compiler statically determine the size of a C++ class during compilation? Details: I'm ... movaps to access the data. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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475 views

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memory - C++ string literal data type storage

void f() { char *c = "Hello World!" } Where is the string stored? What's the property of it? I just ... it from inside of the function body? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory management - Why do you specify the size when using malloc in C?

Take the following code : int *p = malloc(2 * sizeof *p); p[0] = 10; //Using the two spaces I p[1] ... you specify a size when you use malloc ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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493 views

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memory - Best way for interprocess communication in C++

I have two processes one will query other for data.There will be huge amount of queries in a limited time (10000 ... : under windows xp 32 bit See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

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memory error in python

Traceback (most recent call last): File "/run-1341144766-1067082874/solution.py", line 27, in main() File "/run ... == "__main__": main() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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