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Database Structure for Tree Data Structure
...(For more information see: http://www.postgresql.org/docs/9.0/static/ltree.html)
In common LDAP is used to organize records in hierarchical structure.
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Picking a random element from a set
...'s docs][1] for a little more in this. [1] boost.org/doc/libs/1_43_0/doc/html/unordered/buckets.html
– Aaron McDaid
Jul 20 '10 at 13:50
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Repeat table headers in print mode
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Flying Saucer xhtmlrenderer repeats the THEAD on every page of PDF output, if you add the following to your CSS:
table {
-fs-table-paginate: paginate;
}
(It works at least since the R8 release.)
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How do I rename an open file in Emacs?
...y-buffer-name-style 'forward) meaning if you have buffer named users\index.html (because you already have another buffer for posts\index.html) the renaming will fail
– dolzenko
Sep 27 '12 at 11:49
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Rails 4 image-path, image-url and asset-url no longer work in SCSS files
...r point is to read the documentation guides.rubyonrails.org/asset_pipeline.html. Also can you see in the Web Developer Debug of your browser if the images are being loaded?
– H.Rabiee
Nov 28 '13 at 9:24
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How do I include a file over 2 directories back?
...tory". What about all the relative paths that are littered throughout most HTML documents? If I moved my file, wouldn't those break as well? Is there a standard of when to use relative vs absolute links? Thank you in advance!
– Govind Rai
Nov 10 '16 at 1:21
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Catch Ctrl-C in C
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Check here:
http://www.csl.mtu.edu/cs4411.ck/www/NOTES/signal/install.html
Note: Obviously, this is a simple example explaining just how to set up a CtrlC handler, but as always there are rules that need to be obeyed in order not to break something else. Please read the comments below.
The s...
Handling specific errors in JavaScript (think exceptions)
...0)
videoEl.srcObject = stream
}
catch(err) {
//$("#msg_error").html(`Requested device not found`);
$("#msg_error").html(err.message);
console.log(err.message);
}
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“Pretty” Continuous Integration for Python
...it),
options.workspace)
call_command("%sbin/epydoc --html --graph all %s" % (venvDir, options.package),
options.workspace)
logging.info("Complete")
if __name__ == "__main__":
main()
When it comes to deploying stuff you can do something like:
pip -E...
Is it valid to define functions in JSON results?
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Let's quote one of the spec's - http://tools.ietf.org/html/rfc7159#section-12
The The JavaScript Object Notation (JSON) Data Interchange Format Specification states:
JSON is a subset of JavaScript but excludes assignment and invocation.
Since JSON's syntax is borrowed ...