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30.01.2020
Furthermore, new SSH connections (ct state new) to port 22 will be allowed (tcp dport 22). Packets that belong to existing SSH connections are also allowed (ct state established,related) and are detected
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09.06.2018
[::]:* LISTEN
As you can see, only port 22 for SSH is open for incoming connections for both IPv4 and IPv6. If you are not (yet) using IPv6 on your network, you should disable it, because what good
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30.01.2024
. The following example assumes a system with Ubuntu 22.04.
To begin, you need to install some required software management packages (Listing 1, line 1); download the GPG key used to sign Docker's package lists
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03.12.2024
, MaxPooling
2D
:
model.add(layers.BatchNormalization())
model.add(layers.MaxPooling2D(pool_size=(2,2)))
A max pooling layer has a pool size, 2x2 in this case, that is used to scan the entire input image (left
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21.01.2020
local server machine (Listing 1). In this example, the four drives sdb
to sde
in lines 12, 13, 15, and 16 will be used to create the NVMe target. Each drive is 7TB, which you can verify
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19.06.2023
-xr-x 56 laytonjb laytonjb 4096 Jun 7 15:34 ..
4 -rw-rw-r-- 1 laytonjb laytonjb 731 Jun 7 15:40 fortran_test1.f90
20 -rwxrwxr-x 1 laytonjb laytonjb 17280 Jun 7 15:40 fortran_test1
40 -rw-rw-r-- 1 laytonjb
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02.02.2021
, developers previously had to nest several if branches. The new nullsafe operator ?-> checks the existence automatically and reduces the test to one line (line 15).
Listing 2
Happy Birthday?
01
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25.03.2020
local server machine (Listing 1). In this example, the four drives sdb
to sde
in lines 12, 13, 15, and 16 will be used to create the NVMe target. Each drive is 7TB, which you can verify
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09.12.2025
capture these outputs, allowing you to plot 1-, 5-, and 15-minute load averages and observe how your application uses system resources.
Additional command-line utilities from the system
suite can gather
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20.08.2012
the -p
option:
# nc -p 16000 examplehost.tld 22
To add a timeout for latency testing, you could use the -w
parameter followed by the number of seconds – 30 seconds, for example:
# nc -p 16000 -w 30
