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Using regular expressions to parse HTML: why not?
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(From http://htmlparsing.com/regexes)
Say you've got a file of HTML where you're trying to extract URLs from
<img> tags.
<img src="http://example.com/whatever.jpg">
So you write a regex like this in Perl:
if ( $htm...
HTTP 401 - what's an appropriate WWW-Authenticate header value?
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When indicating HTTP Basic Authentication we return something like:
WWW-Authenticate: Basic realm="myRealm"
Whereas Basic is the scheme and the remainder is very much dependent on that scheme. In this case realm just provides the browser ...
git:// protocol blocked by company, how can I get around that?
... diagnose this as the actual problem.
Diagnosing the Problem
References: https://superuser.com/q/621870/203918 and https://unix.stackexchange.com/q/11756/57414
There are several tools we can use to determine if the firewall causing our problem - use whichever is installed on your system.
# Using...
How do I use Maven through a proxy?
...guide, your settings should look something like this:
<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
http://maven.apache.org/xsd/settings-1.0.0.xsd">...
What Vim command(s) can be used to quote/unquote words?
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Used in combination with Record Mode (q), works like a charm for quick jobs.
– bishop
Feb 25 '15 at 21:29
18
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What's the difference between Jetty and Netty?
...network application framework.
You can write your own servlet container or http client app with help of the Netty framework for example.
Edit:
Forgot to mention that Jetty 8 and Apache Tomcat 7 support servlet 3.0 spec, but netty doesn't. Because it's not a servlet container.
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sed one-liner to convert all uppercase to lowercase?
...amel case example. 's/\w+/\u&/g' also works.
– PJ_Finnegan
Feb 26 '15 at 23:36
1
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Copy folder recursively, excluding some folders
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Use tar along with a pipe.
cd /source_directory
tar cf - --exclude=dir_to_exclude . | (cd /destination && tar xvf - )
You can even use this technique across ssh.
share
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Total size of the contents of all the files in a directory [closed]
...Ubuntu, and there is a small error. You want "du -sbh". The "-h" flag must come last.
– theJollySin
Oct 16 '15 at 22:49
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How to scale Docker containers in production
...r on Tsuru as it supports docker-cluster and segregated scheduler deploy
http://blog.tsuru.io/2014/04/04/running-tsuru-in-production-scaling-and-segregating-docker-containers/
Update 7
Docker-based environments orchestration
maestro-ng
Update 8
decking.io
Update 9
Google kubernetes
Update...