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In Java, what does NaN mean?
...defined. Like dividing 0.0 by 0.0.
You can look here for more information: https://web.archive.org/web/20120819091816/http://www.concentric.net/~ttwang/tech/javafloat.htm
Post your program here if you need more help.
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preventDefault() on an tag
...d>
<body>
<div>
<ul>
<li><a href="http://www.google.com">Google</a></li>
<li><a href="http://www.facebook.com">Facebook</a></li>
<p id="p1">Paragraph</p>
</ul>
</div>
<p>By Jefrey Bulla<...
Remove all multiple spaces in Javascript and replace with single space [duplicate]
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you all forget about quantifier n{X,} http://www.w3schools.com/jsref/jsref_regexp_nxcomma.asp
here best solution
str = str.replace(/\s{2,}/g, ' ');
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Tools to generate database tables diagram with Postgresql? [closed]
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Just found http://www.sqlpower.ca/page/architect through the Postgres Community Guide mentioned by Frank Heikens. It can easily generate a diagram, and then lets you adjust the connectors!
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Throwing cats out of windows
...eed to verify later:
http://en.wikipedia.org/wiki/Terminal_velocity
http://www.grc.nasa.gov/WWW/K-12/airplane/termv.html
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CMake: How to build external projects and include their targets
...nclude(ExternalProject)
ExternalProject_Add(googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG master
SOURCE_DIR "${CMAKE_BINARY_DIR}/googletest-src"
BINARY_DIR "${CMAKE_BINARY_DIR}/googletest-build"
CONFIGURE_COMMAND ""
BUILD_COMMAND ...
How to resolve : Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core” [du
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In my case, I hard-coded it to use "https" instead of "http"... #facepalm
– Yom S.
Apr 2 '18 at 8:14
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Maven error “Failure to transfer…”
...ove step
Failure to transfer org.apache.maven:maven-archiver:pom:2.5 from https://repo.maven.apache.org/maven2 was cached in the local repository, resolution will not be reattempted until the update interval of central has elapsed or updates are forced. Original error: Could not transfer artifact o...
How to wrap async function calls into a sync function in Node.js or Javascript?
...rr);
}
});
});
}
reference link: https://www.npmjs.com/package/sync
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How do I update my bare repo?
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Assuming:
$ git clone --bare https://github.com/.../foo.git
Fetch with:
$ git --git-dir=foo.git fetch origin +refs/heads/*:refs/heads/* --prune
Note: --git-dir=foo.git is not required if you cd to the directory first.
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