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using awk with column value conditions
...answer, here's what I tried that worked:
awk '$8 ~ "ClNonZ"{ print $3; }' test
0.180467091
0.010615711
0.492569002
$ awk '$8 ~ "ClNonZ" { print $3}' test
0.180467091
0.010615711
0.492569002
What didn't work(I don't know why and maybe due to my awk version:),
$awk '$8 ~ "^ClNonZ$"{ print $3...
Techniques for Tracing Constraints
... and GHC complains could not deduce x ~ y for some x and y . You can usually throw GHC a bone and simply add the isomorphism to the function constraints, but this is a bad idea for several reasons:
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How to get the text node of an element?
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Not sure why but I'm unssuccsessful when testing the theory above. I ran the following jQuery("*").each(function() { console.log(this.nodeType); }) and I got 1 for all the node types.
– Batandwa
Jan 6 '14 at 6:51
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CentOS 64 bit bad ELF interpreter
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You can also install OpenJDK 32-bit (.i686) instead. According to my test, it will be installed and works without problems.
sudo yum install java-1.8.0-openjdk.i686
Note:
The java-1.8.0-openjdk package contains just the Java Runtime Environment. If you want to develop Java programs then...
Default parameters with C++ constructors [closed]
...ks in their favor.
One thing to watch out for is if you have defaults for all but one parameter, your class can be implicitly converted from that parameter type. Check out this thread for more info.
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Is it correct to use JavaScript Array.sort() method for shuffling?
...le a bad one would not create that uniform result.
Using the code below I tested in Firefox, Opera, Chrome, IE6/7/8.
Surprisingly for me, the random sort and the real shuffle both created equally uniform distributions. So it seems that (as many have suggested) the main browsers are using merge sor...
How do you iterate through every file/directory recursively in standard C++?
...e to the standard.
An example, taken straight from the website:
bool find_file( const path & dir_path, // in this directory,
const std::string & file_name, // search for this name,
path & path_found ) // placing path here if found
{
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How to refer environment variable in POM.xml?
I am using maven as build tool. I have set an environment variable called env . How can I get access to this environment variable's value in the pom.xml file?
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I ran into a merge conflict. How can I abort the merge?
... you to use the "theirs" merge strategy:
git pull --strategy=theirs remote_branch
But this has since been removed, as explained in this message by Junio Hamano (the Git maintainer). As noted in the link, instead you would do this:
git fetch origin
git reset --hard origin
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What's the point of 'const' in the Haskell Prelude?
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It's useful for passing to higher-order functions when you don't need all their flexibility. For example, the monadic sequence operator >> can be defined in terms of the monadic bind operator as
x >> y = x >>= const y
It's somewhat neater than using a lambda
x >> y =...