C++ - Страница 1251

I encountered an issue when generating a presigned URL using the GetPresignedObjectUrl() method from the MinIO C++ SDK. Upon attempting to access this URL, I received an error indicating that The request signature we calculated does not match the...

I want to build a project that uses OpenCascade. I also want to build all the libraries. It depends on freetype, tcl and tk. So I want to build all these, too. I'm struggling with how to do it properly. I'm using Windows, if that matters. So, before...

const char* BotArgs bool UseBotArgs Knowing this function's address, is it possible to retrieve the address of these global variables as well? If yes, I would also like to know how to get the offsets of them. Thanks!

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I am using libcurl to fetch json data using GET request from a webserver.

This is my sample code:

char *DownloadedResponse; static int writer(char *data, size_t size, size_t nmemb, char *buffer_in) { if (buffer_in != NULL) { buffer_in = new...

I have a 3D Eigen tensor (Eigen::Tensor) of shape containing floating point numbers that represent the confidence score of some network output.

I want to perform top k and obtain the values and indices of the highest-scoring outputs along the...

I have installed tesseract 5.3.4 and leptonica 1.84.1 from homebrew. When I'm trying to run even the simplest code:

package main import ( github.com/otiai10/gosseract ) func main() { client := gosseract.NewClient() _ = client } I get the following...

I am trying to make a class template with non-type template parameter of pointer type, which has two specializations for const and not-const pointers.

This is my best attempt, accepted by Clang and GCC:

template struct A {}; template struct A;...

I few years back I tested QVector and std::vector side by side, and was living with the impression the two are in the same ballpark of performance, in fact in some cases QVector was edging out.

Until yesterday, when I ran a quick compliance test...

I have two snippets:

for (int i = 0; i 0 && arr 0 && arr

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I'm trying to rotate a portion of a bits in c++11 with

inline void rotateL(std::bitset& b, unsigned m, int lastStep) { b = b >> m | b

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I want to trigger a static_assert, when my base class does not implement a member function.

#include template struct AlwaysFalse : public std::false_type {}; struct B { template void foo(){} }; template struct A:T { auto foo(){ if constexpr...

I am trying to run a c++ program on a dev container(docker container). I have attached VS code to that container. The docker container is running SUSE SLES15 SP2. (image: registry.suse.com/suse/sle15:15.2) This is the program:

#include #include...

I'm trying to create a component for ESPHome.

I'm getting: ERROR ID esp32_esp32internalgpiopin_6 is already registered

With this config:

... external_components: - source: type: git url: ref: dev components: refresh: 3s spi: clk_pin: 18...

I am trying to build a simple C++ program with xlnt with GNU compiler and Visual Studio Code IDE. I have had some challenges with getting the build environment to include the xlnt libraries, and the problem may be related to that. The program is...

I am wondering if anyone could help me understand why I am getting an int here and not a double? My guess is it probably due to the fact the decimal part is just .00 but how can I make sure it writes it anyway. Thanks!

#include #include #include...

For the SSL communication with the certificate for the below C/C++ code link how to support the CA certificate (public key certificate which is exported from the site info)

WS_SSL_TRANSPORT_SECURITY_BINDING sslBinding = {}; // zero out the...

need an algorithm for compressing an image data which is encoded into base64 format and need to do this process on arduino uno

i tried the RLE algo but it is not woking as base64 not has many repeating charecters and also looked into huffman...

Below is my code that I'm trying to compile and run. (It's from chat gpt but that's just bc I'm testing stuff.)

I am working in RedPanda.

The code presents no errors or warnings, but when I run it, this is all that comes up. Command prompt that...

After finding the reason for why the following code works the way it does in C#, I tried the near identical code in C++ and got a different result, even though their stated orders of operations and their direction of evaluation for the matching...

I was doing an exercise in my textbook that asked us to output a vector's elements at even indices separated by asterisks. Then on a newline, do the same thing with the odd indices. So, if the vector contained 10 20 30 40 50 60, the output should...

Consider the following function

void removeOdd(list& li) { for(list::iterator it=li.begin(); it!=li.end(); it++) { if((*it)%2) it = li.erase(it); } } From my understanding of lists, where the return value is an iterator pointing to the element...

I have tried using CMake to build ccls many times and I have just about given so if anyone has a way to do it that would be mega helpful.

I am on Fedora Linux and I am using the repo to get ccls as the prebuilt binaries don't work.

Any help...

I am developing a program without the C runtime library (CRT) with C++ as a fun little challenge. As part of this challenge I ended up writing my own atexit() function which is called whenever main returns.

This function works as expected and...

As shown in the title, given an unsorted array (arr) and it's size (size) I'm asked to find the median of it without sorting.

My thought:

If the length of the array is odd then It would be easy to find the median by iterating over every...

I have seen a lot of similar posts, but tried every trick in the book and am still struggling. Everything was working fine, but after installing/removing wireshark with some components/disselectors it all got messed up. I don't remember exactly...