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sed beginner: changing all occurrences in a folder
I need to do a regex find and replace on all the files in a folder (and its subfolders). What would be the linux shell command to do that?
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Sublime Text 2: Trim trailing white space on demand
...ing spaces and delete them in a flash.
ST2 provides a way to automatically delete trailing spaces upon file
save. Depending on your settings, it may be more handy to just
highlight them and/or delete them by hand. This plugin provides just
that!
Usage: click "Edit / Trailing Spaces / De...
How to open a specific port such as 9090 in Google Compute Engine
... to open port 9090 in both the instances. I think we need to add some firewall rules.
8 Answers
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Overriding !important style
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How are you gonna find the selector that actually triggers the style? I think this requires parsing all stylesheets, which is a pretty tough job.
– user123444555621
Feb 2 '11 at 12:03
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List of all special characters that need to be escaped in a regex
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I wish you'd actually stated them
– Aleksandr Dubinsky
Jun 12 '14 at 23:24
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What is the difference between “INNER JOIN” and “OUTER JOIN”?
...b;
a | b
--+--
3 | 3
4 | 4
Left outer join
A left outer join will give all rows in A, plus any common rows in B.
select * from a LEFT OUTER JOIN b on a.a = b.b;
select a.*, b.* from a,b where a.a = b.b(+);
a | b
--+-----
1 | null
2 | null
3 | 3
4 | 4
Right outer join
A right outer j...
How do I tell Maven to use the latest version of a dependency?
In Maven, dependencies are usually set up like this:
12 Answers
12
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How to replace all strings to numbers contained in each string in Notepad++?
I'm trying to find all values with following pattern :
5 Answers
5
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An App ID with Identifier '' is not available. Please enter a different string
... Team Provision Profile Managed by Xcode are now updated by Xcode automatically and correctly. They are not even listed at the Developer Portal, but generated on-the-flight.
However, the solution proposed below will still work. I've switched to using the automatic provisioning profiles.
tl;dr
Re...
How can I remove specific rules from iptables?
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If you have several rules of a kind, it will not remove all of them.
– ETech
Mar 27 '14 at 8:22
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