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10%
Linux filesystem performance tested
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© nyul, 123rf.com
.3.6 (5-12-2012) Filesystems and versions: ext2, ext3, ext4 (each with e2fsprogs 1.41.14), Btrfs (btrfsprogs 0.19), XFS (xfsprogs 3.1.6), ReiserFS (3.6.21), ZFS (0.6.0-rc8). Operating and Filesystems
10%
Data Analysis with R and Python
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © mopic, 123RF.com
try: 11 if count == 0: 12 ro.r('df = %s' %ro.Dataframe({key: float(doc[key]) for key in keys}).r_repr()) 13 count += 1 14 else: 15 ro.r('df[nrow(df)+1
10%
Static code analysis finds avoidable errors
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Andrey KOTKO, 123RF.com
* argv []) 06 /*@requires maxRead(argv) >= 1 @*/ 07 /*@-modfilesys@*/ 08 { 09 /*@-initallelements@*/ 10 char buffer [BUFSIZE] = {'\0'}; 11 /*@+initallelements@*/ 12 if ( ( argc
10%
Visualizing containers with clarity
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Ulrich Müller, 123RF.com
(abridged) $ docker build -t dockly . Sending build context to Docker daemon 16.52MB Step 1/9 : FROM node:8-alpine 8-alpine: Pulling from library/node e6b0cf9c0882: Pull complete 93f9cf0467ca: Pull
10%
Filesystem Murder Mystery
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Lucy Baldwin, 123RF.com
for this setting's trade-off. Listing 2 Disabling auto_da_alloc ubuntu@aws grep ext4 < /proc/mounts /dev/nvme1n1p1 / ext4 rw,relatime,discard,data=ordered 0 0 ubuntu@aws sudo mount -o remount
10%
Have a Bash with the Zing network utility
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Micah Tindell on Unsplash
for Internal Network zing.bash -c 4 -op 2 -p 80,443 10.0.0.23 ZING:80/ 10.0.0.23 / Warning: Error: on 80 is: Active. Continue. Port: 80: op 1.1. 10.0.0.23 80 Time: 28 ms. Port: 80: op 1.2. 10.0.0.23 80 Time
10%
A New Backdoor Found in Microsoft SQL Server
22.10.2019
Home »  News  » 
 
Security researchers at ESET have found a backdoor in Microsoft SQL server that allows an attacker to control a system remotely. “Dubbed Skip-2.0, the backdoor malware is a post-exploitation tool
10%
Using the Expect scripting environment
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Ivan Mikhaylov, 123RF.com
construct for assigning a value to a variable – here the variable host. The form [lindex $argv n] returns the n th argument to the script (numbering starts at 0), so the first command places the first script
10%
Warewulf 4 – Python and Jupyter Notebooks
13.04.2023
Home »  HPC  »  Articles  » 
@warewulf pkgs]$ pwd /opt/apps/apps/conda/pkgs [laytonjb@warewulf pkgs]$ ls -lstar total 552 4 drwxrwxrwx 4 root root 4096 Mar 12 11:28 .. 0 -rw-rw-r-- 1 laytonjb laytonjb 0 Mar 14 19:28 urls 4 drwxrwsr-x 2
10%
pfSense firewall and router distribution
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Sergey Mironov, 123RF.com
Chris Buechler and Scott Ullrich were unhappy. Although the FreeBSD m0n0wall distribution gave them a quick option for setting up a firewall and a router, it was designed for use on embedded systems

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