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18%
PostgreSQL 9.5 – What's new; what's better?
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Sergey Nivens, 123RF.com
, in_started date, in_expires date) RETURNS void 02 LANGUAGE plpgsql 03 STRICT 04 AS $$ 05 BEGIN 06 <> 07 LOOP 08 UPDATE subscriptions 09 SET (started, expires) = (in_started, in
18%
Next-generation terminal UI tools
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Lucy Baldwin, 123RF.com
of terminal user interface (TUI) libraries, including Ncurses [3] and Newt [4]. Jeff Layton has previously graced these pages with a tutorial on how TUI tools are developed today [5], and yours truly followed
18%
System temperature as a dimension  of  performance
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Lead Image © Lucy Baldwin, 123RF.com
Pentium 3 processor. The cause was a detached heat sink, and some older hardware did not have built-in protection circuitry back then. I have also had fun experiencing intriguing boot failures from
18%
Improving Docker security now and in the future
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Sergey Nivens, 123RF.com
://en.wikipedia.org/wiki/Role-based_access_control Docker security plans: http://opensource.com/business/15/3/docker-security-future Content Trust: https://blog.docker.com/2015/08/content-trust-docker-1-8/ OCI: https
18%
Verifying your configuration
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Kritiya Sumpun, 123RF.com
: lt: 90 port: tcp:22: listening: true ip: - 0.0.0.0 tcp6:22: listening: true ip: - '::' user: sshd: exists: true package: docker-ce: installed: true service
18%
Tuning I/O Patterns in C
31.07.2013
Home »  HPC  »  Articles  » 
Code Example 1 #include 2 3 /* Our structure */ 4 struct rec 5 { 6 int x,y,z; 7 float value; 8 }; 9 10 int main() 11 { 12 int counter; 13 struct rec my
18%
From debugging to exploiting
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © Maksim Kabou, 123RF.com
168 (gdb) p j $3 = 144 (gdb) c Breakpoint 2, Calc_vacf () at MD.o.c:671 671 vacf[j-i]=0; (gdb) p &j $6 = (int *) 0xffffc168 (gdb) p j $7 = 144 On the other hand, when dealing with the ELF
18%
News for Admins
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
 
Linux will be a community-based 1:1 binary replacement for Red Hat Enterprise Linux and currently ships with Gnome 3.32, Linux kernel 4.18.0-240.22.1.el8, SQLite 3.26, virt-what 1.18, Samba 4.12.3, DNF 4
18%
Citrix XenServer 6.2 goes open source
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © George Tsartsianidis, 123RF.com
Open source – finally and fully! The most interesting thing about the announcement [1] of the new XenServer version 6.2 is not a technical feature from the usual list of improvements: Citrix has ... Open Source XenServer 6.2 ... Citrix XenServer 6.2 goes open source
18%
Workshop: Container virtualization with LXC on Ubuntu 10.04
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Tormod Rossavik, 123RF.com
#auto eth0 06 #iface eth0 inet dhcp 07 auto br0 08 iface br0 inet dhcp 09 bridge_ports eth0 10 bridge_stp off 11 bridge_maxwait 5 12 post-up /usr/sbin/brctl setfd br0 0 Next, create a directory ... 6

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