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How to extract text from a string using sed?

... That's why, isn't it? Replace whatever comes before and after the match with norhing, then print the whole line. – tripleee Jul 19 '12 at 21:01 ...
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`staticmethod` and `abc.abstractmethod`: Will it blend?

In my Python app I want to make a method that is both a staticmethod and an abc.abstractmethod . How do I do this? 4 Ans...
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How to apply a CSS filter to a background image

I have a JPEG file that I'm using as a background image for a search page, and I'm using CSS to set it because I'm working within Backbone.js contexts: ...
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How do I download a tarball from GitHub using cURL?

...ertificates problems on raw.github.com? I had problems to install homebrew and rvm on a new machine. I used to copy and paste from the homepage and was working. Now I get the certificate problem: ruby -e "$(curl -fsSL raw.github.com/mxcl/homebrew/go)" curl: (60) SSL certificate problem: unable to...
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Explain the “setUp” and “tearDown” Python methods used in test cases

Can anyone explain the use of Python's setUp and tearDown methods while writing test cases apart from that setUp is called immediately before calling the test method and tearDown is called immediately after it has been called? ...
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PostgreSQL delete with inner join

...uctprice B USING m_product C WHERE B.m_product_id = C.m_product_id AND C.upc = '7094' AND B.m_pricelist_version_id='1000020'; or DELETE FROM m_productprice WHERE m_pricelist_version_id='1000020' AND m_product_id IN (SELECT m_product_id ...
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Wget output document and headers to STDOUT

I'm trying to output document body and its headers to stdout with wget by wget -S -O - http://google.com 5 Answers ...
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trying to animate a constraint in swift

... that I want to enlarge its width when tapped on. I set up the constraints and made sure the constraint on the left has the lower priority then the one that I am trying to animate on the right side. ...
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PHP namespaces and “use”

I am having a little trouble with namespaces and the use statements. 2 Answers 2 ...
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How to get a dependency tree for an artifact?

...ency plugin Create a simple project with pom.xml only. Add your dependency and run: mvn dependency:tree Unfortunately dependency mojo must use pom.xml or you get following error: Cannot execute mojo: tree. It requires a project with an existing pom.xml, but the build is not using one. 2) Find pom...