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Creating an empty file in Ruby: “touch” equivalent?
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edited Mar 27 '13 at 23:04
answered Nov 11 '11 at 22:14
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PostgreSQL query to return results as a comma separated list
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209
SELECT string_agg(id::text, ',') FROM table
Requires PostgreSQL 9.0 but that's not a problem.
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How set the default repository
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answered Sep 27 '10 at 13:20
moswaldmoswald
10.5k44 gold badges4747 silver badges7373 bronze badges
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Embed SVG in SVG?
...ur SVG file. For fun, save the following as recursion.svg:
<svg width="100%" height="100%" viewBox="-100 -100 200 200" version="1.1"
xmlns="http://www.w3.org/2000/svg">
<circle cx="-50" cy="-50" r="30" style="fill:red" />
<image x="10" y="20" width="80" height="80" href="recu...
How to show Page Loading div until the page has finished loading?
...d the style class for the div and image to your CSS:
#loading {
width: 100%;
height: 100%;
top: 0;
left: 0;
position: fixed;
display: block;
opacity: 0.7;
background-color: #fff;
z-index: 99;
text-align: center;
}
#loading-image {
position: absolute;
top: 100px;
left: 240...
How to develop a soft keyboard for Android? [closed]
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Diego
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answered Aug 13 '10 at 21:24
MacarseMacarse
85.2k4242 gold b...
Using PropertyInfo to find out the property type
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answered Sep 16 '10 at 5:28
Igor ZevakaIgor Zevaka
67.1k2626 gold badges104104 silver badges124124 bronze badges
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How can I stop a Postgres script when it encounters an error?
...m Peter Eisentraut. Thank you, Peter!
http://petereisentraut.blogspot.com/2010/03/running-sql-scripts-with-psql.html
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C/C++ NaN constant (literal)?
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answered May 22 '13 at 12:07
Mike SeymourMike Seymour
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Reliable timer in a console application
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edited Dec 24 '19 at 10:19
Kolappan N
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