I would like to change the text (Content property) of a button when the SHIFT key is pressed. In that cases the button shall execute a different command. That is a common UI behaviour e. g. in Photoshop. Any idea…
Is there a way to send log messages to the local syslog service on centos 7 within a c# program? In python there is the syslog library but with c# the only way sems o be a UDP message ouver…
So, I get infinite cycle while trying to read lines from file (line by line). I was trying to use do{}while(); cycle like that: QTextStream stream(stdin); QString line; do { line = stream.readLine(); } while (!line.isNull()); but I get empty…
I'm trying to rewrite some data in DB using Ajax, after passing it to controller I always have the same error: System.ArgumentOutOfRangeException: Index and length must refer to a location within the string. Parameter name: length. my Ajax code: tab.on("click",…
Having this: #include <string.h> #include <stdio.h> #include <stdlib.h> #define GB (1<<30) #define N 10000L //number of virtual blocks(arrays) int main (void) { int *ar[N]; for(int i =0; i<N ; i++) { ar[i]=malloc(GB); //alloc virtually one GB if(!ar[i]){ printf("done at %in",i);…
I am trying to create a c/c++ program using winsock2.h, windows.h and ws2tcpip.h in Linux. But I get the following error messages: cannot open source file "winsock2.h"C/C++(1696) Likewise for windows.h cannot open source file "windows.h"C/C++(1696) I have already installed Mingw…
I'm trying to diagnose a timing issue on a multi-core processor [Xeon Silver]. I think that the clocks have not been configured or synced between the processor. I'm using Eli Bendersky's [credited in the code snippet] threading examples to build…
There is clang-tidy option performance-faster-string-find that detect the use of the std::basic_string::find method (and related ones) with a single character string literal as argument. According to them, the use of a character literal is more efficient. I wanted to perform…
I have a .ini file contains below data [SYSTEM] num_of_vps = 1 And I have this code to read an element in .ini file. (uint defined as typedef unsigned int uint) boost::property_tree::ptree pt; boost::property_tree::ini_parser::read_ini(iniFilePath, pt); hwCount = pt.get<uint>("SYSTEM.num_of_vps"); I created…
CMake relative newbie. I currently have a Cross-compiling (Windows 10/CentOS) project where I have added a post-build hook to automatically run Google Test, using this method. Everything works great in Windows and Linux, it correctly builds then executes the Google…