In the last section, I learned the process creation in detail, and learned the difference between fork and vfork through examples. In this section, we will learn how to create threads, which only involve the application layer threads. We will learn how to create kernel threads later.
Creation of app ...
Posted on Fri, 14 Feb 2020 05:28:44 -0500 by Charlie9809
The partition of the original Ubuntu 12.04 server version is as follows.
The glibc upgrade causes the system to restart and cannot be started. After the system is repaired, it is still wrong. The system is then refitted.
In the reassembly project, the original ext4 partition is formatted and LVM is unc ...
Posted on Sun, 09 Feb 2020 12:08:16 -0500 by Distant_storm
What is COW?
The implementation of libstdc + +
What's the problem?
What is the relationship between COW and C++11
How to trigger
To be summarized
**`std::move 'and copy elision**
**deduced return type**
[These 10 trick ...
Posted on Sat, 01 Feb 2020 08:50:28 -0500 by Clandestinex337
If there are errors in the article, please leave a comment and point out, thank you!!
Because the company needs to use hongsoft's API in Linux system recently, it needs to upgrade the system according to the configuration required by hongsoft
Configuration required by hongsoft:
Library dependent GLIB ...
Posted on Mon, 27 Jan 2020 04:28:13 -0500 by ajdegans
Server configuration virtual environment, jupyter
Virtual environment creation
Image source add
The server is configured with jupyter and pycharm remote connection
Configure jupyter notebook remote access
Add conda virtual environment to the Jupyter Notebook Kernel
Posted on Mon, 13 Jan 2020 06:21:31 -0500 by mamavi
In the exchange voucher system developed by using mysql as DB, with the continuous creation of partition tables, it is found that mysqld has a suspected "memory leak" phenomenon. However, no similar problem (the final reason is due to glibc's memory fragmentation) has been found after the detection by valgrind and other tools.
Posted on Thu, 02 Jan 2020 02:15:10 -0500 by mbabli
Stat, LSTAT, fstat and fstatat are the interfaces provided by UNIX to access file information
Here is the function prototype:
int stat(const char *pathname, struct stat *statbuf);
int fstat(int fd, struct stat *statbuf);
int ltat(const char *p ...
Posted on Mon, 30 Dec 2019 16:28:42 -0500 by gottes_tod
For the convenience of explanation, let's first check the source code of memcpy, version: glibc-2.8 memcpy.c
memcpy (dstpp, srcpp, len)
const void *srcpp;
unsigned long int dstp = ...
Posted on Tue, 24 Dec 2019 13:26:01 -0500 by 11Tami
1, Data preparation:
https://yadi.sk/d/pOZxpa42sDdgm Data download and upload
Reference resources: https://blog.csdn.net/m0_37739193/article/details/79612186
Data import headache by killed
[root@pcdnasdevapp03 ~]# cd /usr/local/clickhouse/
[root@pcdnasdevapp03 clickhouse]# ll
-rw-r--r-- 1 root root 63 ...
Posted on Sun, 22 Dec 2019 14:05:48 -0500 by nielsg
Original address: https://hub.docker.com/r/google/cadvisor/
The Container Advisor provides container users with an understanding of the resource usage and performance characteristics of their running containers. It is a running daemon that collects, aggregates, processes, and exports information about running containers. Spe ...
Posted on Fri, 13 Dec 2019 13:43:09 -0500 by blackhawk08