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Developer tools · #linux
std::cout is an instance of std::ostream . I can see the declaration of std::cout in a file named /usr/include/c++/7/iostream : extern ostream cout; /// Linked to standard output And std::ostream is defined by typedef std::basic_ostream<char> std::ostream . What's more, it seems that you can't create an instance of std::ostream . See this demo code sni
Asked · 25 Dec 2021, 19:20 UTC
answered · 30 Dec 2021, 14:32 UTC
I want to change how a custom systemd service works. systemctl edit serviceName This edits /etc/systemd/system/serviceName.d/override.conf file. Override.conf is called a drop-in file and serviceName.d/ is a drop-in directory. I want to put a drop-in file definition and drop-in folder definition on the internet.
I need some advise on an issue I am facing with k8s 1.14 and running gitlab pipelines on it. Many jobs are throwing up exit code 137 errors and I found that it means that the container is being terminated abruptly. Cluster information: Kubernetes version: 1.14 Cloud being used: AWS EKS Node: C5.4xLarge After digging in, I found the below logs: **kubelet: I01
Compare suitability, operational responsibilities and limits before choosing this technology for a project. Which trade-offs should guide the decision?
The Problem Recently on Linux Kernels 6.6.6 and higher it was discovered that thread sanitizer will always lead to this error : FATAL: ThreadSanitizer: unexpected memory mapping 0x5c9bd4d2b000-0x5c9bd4d4b000 I can reproduce this by writing a hello world example in C #include <stdio.h> int main(void) { printf("Hello, World!\n"); } And compiling it with
iptables (and/or the successor tool nftables ) is the user-space utility program that allows a system administrator to configure the IP packet filter rules of the Linux kernel firewall, which is implemented as different Netfilter modules. (summary from Wikipedia ) Since iptables and nftables are a user-space utility programs intended to be used by people, by
how I can fix it? I've tried to create "soft link" like sudo ln /snap /var/lib/snapd/snap and also sudo ln /var/lib/snapd/snap /snap --> but it doesn't work. I just want to install VSCode in Manjaro
I want to analyze my Debian 9 server's network workload to detect some possible network overloads. The main metrics I need to analyze are: CPS (connections per second) Throughput Is there a way to obtain these metrics from within Linux? I thought that CPS metric could be somehow obtained through conntrack NEW connections events but not sure that this would b
I am working in Manjaro Linux. I have a .NET Core project. The solution builds fine when I run dotnet build . However, when I run: dotnet-ef update --project Bejebeje.DataAccess --startup-project Bejebeje.Mvc I get the following strange error: Build started... Build succeeded. It was not possible to find any compatible framework version The framework 'Micros
kubernetes