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. An alternative to Docker is CRI-O [3], which now officially supports Kubernetes. To use it on Ubuntu 18.04, you need to run the commands in Listing 1. As a first step, you set several sysctl variables; the actual ... 2020
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of code.
Listing 1
Time to Execute
import time
start_time = time.time()
# Code to check follows
a, b = 1,2
c = a + b
# Code to check ends
end_time = time.time()
time_taken = (end_time- start ... 2020
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sports a few additional capabilities, the most noteworthy being its ability to measure page faults and swapping activity by the tested binary:
$ /usr/bin/time gcc test.c -o test
0.03user 0.01system 0 ... 2020
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of email addresses:
^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*$
When you see a string like this for the first time, the semantics are not immediately apparent, but regular ... 2020
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30.01.2020
(computer A), it is mapped to the address 202.123.211.25:45678. The external hosts (A and B) can only send their packets to the respective NAT mapping address. Any attempt by an external machine to send ... 2020
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-S900M -cDEFAULT,DEBIAN,AMD64,FAIBASE,DEMO,GRUB_PC,CLOUD /tmp/disk
creates an image of an installed Debian system built for the AMD64 architecture in /tmp/disk; it contains the GRUB bootloader ... 2020
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by a Prometheus fork named Cortex [3], which extends the original Prometheus, adding the horizontal scalability admins often missed.
Prometheus itself has no scale-out story. Instead, the developers recommend ... 2020
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30.01.2020
The Linux kernel already contains a variety of packet filters, starting with ipfwadm and followed by ipchains and iptables. Kernel 3.13 saw the introduction of nftables [1], which uses the nft tool ... 2020
