View core file
Using gdb to view core files
While writing code today, the runtime crashed. segment fault is reported after the program exits the main() function.
The only information is: Segmentation fault (core dumped)
It's just a fog. ...
Posted on Mon, 28 Oct 2019 08:50:01 -0400 by dannyb785
With the advent of Docker, container technology has made a qualitative leap. Docker standardizes the infrastructure of services, unifies the packaging and distribution of applications, deployment and operating system-related class libraries, and solves the problem of environmental differences in test production deployment.F ...
Posted on Sun, 22 Sep 2019 21:09:29 -0400 by seran128
Memory size is at least greater than 4G
Check method: grep MemTotal/proc/meminfo
Exchange space requirements
Check method: grep SwapTotal/proc/meminfo
/ tmp space greater than 1G
Posted on Tue, 17 Sep 2019 05:30:41 -0400 by maest
yum install vim
Close the firewall
systemctl status firewalld
systemctl stop firewalld
systemctl disable firewalld
SELINUX=disabled #Change this to disabled
1. Set hostname to server1
hostnamectl s ...
Posted on Mon, 16 Sep 2019 05:20:11 -0400 by FiveFlat
1. Check whether the following packages are installed or not. If not, install them first.
mount /dev/cdrom /mnt
rpm -Uvh binutils-2.*
rpm -Uvh compat-libstdc++-33*
rpm -Uvh compat-libstdc++-33*.i386.rpm
rpm -Uvh elfutils-libelf*
rpm -Uvh gcc-4.*
rpm - ...
Posted on Thu, 27 Jun 2019 20:35:38 -0400 by Mesden
Two Talk is cheap, show me the code
Three preparation in advance
Four Demonstration of effect
Five Problems encountered & Solutions
Six 18.04 pit
Seven Reference material
Eight Possible Questions from Teachers
The article does not explain the theoretical knowledge. If you want to learn the theore ...
Posted on Wed, 12 Jun 2019 15:35:11 -0400 by ashz
Preparations for Oracle Installation1. Create system users and user groups that run oracle databases
[humf@localhost ~]$ su root #Switch to root
[root@localhost sonny]# groupadd oinstall #Create user group oinstall
[root@localhost sonny]# groupadd dba #Create user group dba
[root@localhost sonny]# userad ...
Posted on Thu, 16 May 2019 03:48:53 -0400 by jpbellavance
_ thread, gcc built-in thread local storage facility (one per thread)
assert(n == 6); (void) n;
class Thread : boost::noncopyable
typedef boost::function<void ()> ThreadFunc
Thread identi ...
Posted on Mon, 22 Apr 2019 15:09:35 -0400 by markuatcm
Time Limit: 1 Sec Memory Limit: 4 MB
Calculate the depth of the input ordered tree and the depth of the tree after the ordered tree is converted into a binary tree.
The input contains multiple sets of data. The first behavior of each set of data is a n integer n (2<=n<=30000) representing the number of nodes, followed b ...
Posted on Sat, 13 Apr 2019 02:51:32 -0400 by jmakeig
1. Download redis-3.2.8.tar.gz compression package
# tar zxf redis-3.2.8.tar.gz
After decompression, you need to compile and cut into redis decompression directory. (ll is to view the current directory)
[root@bogon local]# cd redis-3.2.8
[root@bogon redis-3.2.8]# ll
The compilation command is make
[root@bogon redis-3.2. ...
Posted on Thu, 04 Apr 2019 17:57:29 -0400 by fangfang