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51%
Go testing frameworks
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Lucy Baldwin, 123RF.com
, as in Python [3] or Node [4]. Recent books have been published about writing shell commands in Rust [5], Python [6], Node.js [7], and even Go [8], and it is into this last language's interesting performance
50%
Using rsync for Backups
07.01.2014
Home »  Articles  » 
 
. The approach used by Rubel has several advantages. The first is that the most recent backup, backup.0 , always contains the full backup and backup.1 through backup. < N >, where <N> is the last incremental
50%
Top Top-Like Tools
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
, or about 3GB). Next is the amount of free memory (29,615,432KB, or about 29GB), and the last number is the amount of memory used by kernel buffers in the system (66,004KB, or about 66MB
50%
Shell practice: Introduction to the sed stream editor
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Dmitriy Sladkov, 123RF.com
-n Show version -v Table 3 Editing Commands Action Command Add lines above this one i Add lines below this one
50%
Isolate workloads from Docker and Kubernetes with Kata Containers
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Photo by Stephen Pedersen on Unsplash
, to warm up both the image cache and the Linux cache. Listing 3 Benchmark #!/bin/bash N=100 time for i in {1..$N}; do CID=$(docker run --name server-$i -d nginx) docker exec server-$i /bin
50%
mpi4py – high-performance distributed Python
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © liu liming, 123RF.com
processes is shown in Listing 6. Notice that processes 3 and 4 didn't contribute or do anything. Listing 5 Point-to-Point 01 import numpy 02 from mpi4py import MPI 03 04 05 comm = MPI
50%
Endlessh and tc tarpits slow down attackers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Yewkeo, 123RF.com
from port 2222 on the local machine: $ nc -v localhost 2222 Connection to localhost 2222 port [tcp/*] succeeded! vc"06m6rKE"S40rSE2l &Noq1>p&DurlvJh84S bHzlY mTj-(!EP_Ta|B]CJu;s'1^:m7/PrYF LA%jF#vxZnN3
50%
Analyzing Kernel Crash Dumps
25.11.2012
Home »  Articles  » 
 
to experiment can simply copy the tool to a computer of their choice and convert the image there. The vmss2core -N6 .vmss command generates the kernel dump (Listing 3). During testing, this conversion
50%
New features in PHP 7.3
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © MIR, Fotolia.com
, PHP programmers should now use the mb_ereg_ functions. When accessing ODBC and DB2 databases via the PDO_ODBC driver, the pdo_odbc.db2_instance_name setting is history. Expired Support for PHP 5.6 ... The new PHP 7.3 simplifies string handling, supports PCRE version 2, adds LDAP controls, improves logging, and deprecates some features, functions, and syntax elements. ... PHP 7.3 ... New features in PHP 7.3
50%
mpi4py – High-Performance Distributed Python
12.11.2020
Home »  HPC  »  Articles  » 
on four processes is shown in Listing 6. Notice that processes 3 and 4 didn’t contribute or do anything. Listing 5: Point-to-Point import numpy from mpi4py import MPI     comm = MPI.COMM_WORLD rank

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