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How to print last two columns using awk
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try with this
$ cat /tmp/topfs.txt
/dev/sda2 xfs 32G 10G 22G 32% /
awk print last column
$ cat /tmp/topfs.txt | awk '{print $NF}'
awk print before last column
$ cat /tmp/topfs.txt | awk '{print $(NF-1)}'
32%
awk - print last two columns
$ cat /tmp/topfs.txt | awk '{...
How can I run MongoDB as a Windows service?
...r several hours, I finally did it.
Make sure that you added the <MONGODB_PATH>\bin directory to the system variable PATH
First I executed this command:
D:\mongodb\bin>mongod --remove
Then I executed this command after opening command prompt as administrator:
D:\mongodb\bin>mongod --dbpa...
Returning anonymous type in C#
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32
In C# 7 we can use tuples to accomplish this:
public List<(int SomeVariable, string Another...
How do I disable a Pylint warning?
... does not work.
All available pylint messages are stored in the dictionary _messages, an attribute of an instance of the pylint.utils.MessagesHandlerMixIn class. When running pylint with the argument --disable-ids=... (at least without a config file), this dictionary is initially empty, raising a Ke...
Fastest way to serialize and deserialize .NET objects
...? My god no.
– BjarkeCK
Jun 1 at 10:32
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What is the point of Lookup?
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edited Mar 31 '13 at 14:32
Gennady Vanin Геннадий Ванин
9,1801010 gold badges6868 silver badges9999 bronze badges
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Find and extract a number from a string
...onstructor.
– Thomas
Jun 2 '15 at 8:32
1
Regex does a much better job.
– Ja...
How to change the docker image installation directory?
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Yes, change this line to DOCKER_OPTS="-dns 8.8.8.8 -dns 8.8.4.4 -g /mnt"
– mbarthelemy
Jun 23 '14 at 17:05
6
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Free space in a CMD shell
... NicoNico
11.4k66 gold badges3030 silver badges3232 bronze badges
1
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How to initialize a two-dimensional array in Python?
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32
yes, I fell into this trap, too. It's because * is copying the address of the object (list).
– chinuy
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