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28%
Measuring the performance of code
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Lucy Baldwin, 123RF.com
return -timespec_diff(sooner, later); 19 else 20 return 21 (later->tv_sec - sooner->tv_sec) 22 /* tv_nsec is known to be a signed type. */ 23 + (later->tv_nsec - sooner
28%
Exploring the filesystem that knows everything
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
Lucy Baldwin, 123RF
: 0 16 initial apicid : 0 17 fdiv_bug : no 18 hlt_bug : no 19 f00f_bug : no 20 coma_bug : no 21 fpu : yes 22 fpu_exception : yes 23 cpuid level : 10 24 wp
28%
A script for strict packet filter updates
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © french 03, photocase.com
, in which you create one or more rules of this type for each logfile with relevant information. Listing 2 Log Entry Examples # Feb 22 08:00:00 hostname sshd[1234]: Failed keyboard
28%
Predicting Drive Doom
20.10.2013
Home »  HPC  »  Articles  » 
: Z1F35P0G LU WWN Device Id: 5 000c50 050b954c3 Firmware Version: CC27 User Capacity: 3,000,592,982,016 bytes [3.00 TB] Sector Sizes: 512 bytes logical, 4096 bytes physical Device is: In smartctl
28%
Tips and Tricks for Containers
12.05.2020
Home »  HPC  »  Articles  » 
.04"         ],         "RepoDigests": [             "nvidia/cuda@sha256:3cb86d1437161ef6998c4a681f2ca4150368946cc8e09c5e5178e3598110539f"         ],         "Parent": "",         "Comment": "",         "Created": "2019-11-27T20:00
28%
PostgreSQL 9.3
04.02.2014
Home »  Articles  » 
 
 ---------------------------------------------------------------------------------------------------- 20  Seq Scan on mail (cost=0.00..5628.25 rows=4 width=961) (actual 21  time=2.401..1519.809 rows=672 loops=1) 22    Filter: (msg ~ '(updatable|views)'::text) 23    Rows Removed by Filter: 40148 24
28%
New in PostgreSQL 9.3
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Nuno Andre, 123RF.com
---------------------------------------------------------------------------------------------------- 20 Seq Scan on mail (cost=0.00..5628.25 rows=4 width=961) (actual 21 time=2.401..1519.809 rows=672 loops=1) 22 Filter: (msg ~ '(updatable|views)'::text) 23 Rows Removed by Filter: 40148 24
28%
Wireshark
27.11.2011
Home »  Articles  » 
 
in Libpcap syntax: ether host 00:25:4b:bd:24:94 Figure 2: Wireshark includes a number of predefined display filters and supports interactive creation
28%
ClusterHAT
10.07.2017
Home »  HPC  »  Articles  » 
the following line to /etc/fstab on all of the compute node images: controller.pi:/home        /home        nfs    default     0   0 controller.pi:/usr/local   /usr/local    nfs    default     0   0 Also
28%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
Code 11111111112222222222 12345678901234567890123456789 ----------------------------- SUM = 0.0 D0 100 I=1,10 SUM = SUM + REAL(I) 100 CONTINUE ... Y = X1 + X2

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