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How to print matched regex pattern using awk?
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148
This is the very basic
awk '/pattern/{ print $0 }' file
ask awk to search for pattern using...
How can I remove specific rules from iptables?
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edited Oct 17 '18 at 16:45
T.Todua
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Loop through Map in Groovy?
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edited Sep 19 '17 at 13:07
answered Apr 5 '12 at 23:23
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How can I find the first occurrence of a sub-string in a python string?
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219
find()
>>> s = "the dude is a cool dude"
>>> s.find('dude')
4
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How are “mvn clean package” and “mvn clean install” different?
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edited Dec 18 '17 at 16:54
OrangeDog
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Git, How to reset origin/master to a commit?
...ush your local changes to master:
git checkout master
git reset --hard e3f1e37
git push --force origin master
# Then to prove it (it won't print any diff)
git diff master..origin/master
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im...
How do I include related model fields using Django Rest Framework?
...odelSerializer):
class Meta:
model = Classroom
depth = 1
However, that will only include relationships for forward relationships, which in this case isn't quite what you need, since the teachers field is a reverse relationship.
If you've got more complex requirements (eg. incl...
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
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Restrictions
You can ask the system catalog pg_database - accessible from any database in the ...
MySQL integer field is returned as string in PHP
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ASP.NET Bundles how to disable minification
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