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15%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
! Y equals 38 12 13 ! Dynamic memory blocks 14 N = 1000 15 ALLOCATE( PTR2, PTRA(N) ) 16 ! Do some computing 17 DEALLOCATE(PTR2, PTRA) 18 19 END PROGRAM PTR_TEST1 Listing 7
15%
Building Virtual Images with BoxGrinder and VMBuilder
07.01.2013
Home »  Articles  » 
 
 for Scientific Linux 09 10   Available platform plugins: 11    - vmware plugin for VMware 12    - ec2 plugin for Amazon Elastic Compute Cloud (Amazon EC2) 13    - virtualbox plugin for VirtualBox 14    - virtualpc
15%
Tracing applications with OProfile and SystemTap
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© boing, Photocase.com
("------------------------------------------- ----------------------\n") 09 } 10 11 probe tcp.receive { 12 printf(" %15s %15s %5d %5d %d %d %d %d %d 13 %d\n", saddr, daddr, sport, dport, urg, 14 ack, psh, rst, syn, fin) 15
14%
Rethinking RAID (on Linux)
16.03.2021
Home »  HPC  »  Articles  » 
. Listing 17: Verify 2GB Details $ sudo mdadm --detail /dev/md0 /dev/md0:            Version : 1.2      Creation Time : Sat Jan  9 16:36:18 2021         Raid Level : raid1         Array Size : 2094080 (2045
14%
Automation Scripting with PHP
16.10.2012
Home »  Articles  » 
 
($ssh, '/sbin/ifconfig'); 07 stream_set_blocking($stream, true); 08 09 $response = ''; 10 while($buffer = fread($stream, 4096)) { 11 $response .= $buffer; 12 } 13 14 fclose($stream); 15 echo $response; 16 17
14%
The Swiss Army knife of fault management
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Dmitry Rukhlenko, 123RF.com
12 The monitor is set up by /etc/opennms/poller-configuration.xml: 13 14 ... 15 17
14%
Asynchronous PostgreSQL
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © Fesus Robert, 123RF.com
\nContent-Type: text/plain\n\n"; 09 $|=1; $|=0; # flush 10 11 my $dbh; 12 13 $SIG{TERM}=sub { 14 $dbh->pg_cancel if $dbh and $dbh->{pg_async_status}==1; 15 }; 16 17 $dbh
14%
Web Cryptography API
26.11.2013
Home »  Articles  » 
RawKey = "4ea1...b2bf"; 02 var encAlg = { 03 name : "AES-GCM", 04 params : { 05 iv : hex2bin("534aea17"), 06 additionalData: hex2bin("534aea17"), 07 tagLength: 128 08 } 09 }; 10 function encrypt
14%
Automating deployments on Proxmox with OpenTofu and cloud-init
04.12.2024
Home »  Articles  » 
Lead Image © lightwise, 123RF.com
vm_id = 100 08 } 09 10 network_device { 11 model = "virtio" 12 bridge = "vmbr0" 13 } 14 15 depends_on = [ 16 proxmox_virtual_environment_file.rproxy_cloud_config, 17 proxmox
14%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© kudryashka, 123RF.com
=> 12; 05 06 # Hash AV pairs: (load in vusers, throughput in gets/sec) 07 %tpdata = ( (1,24), (2,48), (4,85), (7,100), (10,99), (20,94) ); 08 09 @vusers = keys(%tpdata); 10 $model = "e-Commerce Final

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