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Using the rJava package on Win7 64 bit with R
...bit version for both: R and JDK/JRE. A mixture of this will never work (at least for me).
If you use 64bit version make sure, that you do not set JAVA_HOME as a enviorment variable. If this variable is set, rJava will not work for whatever reason (at least for me). You can check easily within R is J...
Circle drawing with SVG's arc path
...-arc and sweep being off and the arc having no destination. Or at the very least that even with large-arc and sweep enabled that there was some fundamental design that defined an arc as the curve between two points (so that with one point used twice, it saw it as a collapsed single point.) Your visi...
Using lambda expressions for event handlers
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"the exact same code" is a bit misleading; at least when referencing local variables from the enclosing method, the lambda expressions are not translated into methods and something like a closure object that stores the current values of the local variables.
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How to join components of a path when you are constructing a URL in Python
...if in this use case urljoin wasn't doing anything for me. I would like at least join("/media", "js/foo.js") and join("/media/", "js/foo.js") to work. Thanks for what appears to be the right answer: roll your own.
– amjoconn
Nov 25 '09 at 14:42
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Generating a random password in php
...;
if ($max < 1) {
throw new Exception('$keyspace must be at least two characters long');
}
for ($i = 0; $i < $length; ++$i) {
$str .= $keyspace[random_int(0, $max)];
}
return $str;
}
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Is there a recommended format for multi-line imports?
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I think the important thing is to be consistent (at least, within a given project). That will make it easy for somebody reading the code to find what's being imported without too much difficulty.
– Blckknght
Jan 17 '13 at 11:02
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How to change line width in ggplot?
... geom_line() portion but without the aes() it will scale appropriately. At least it works this way with geom_density and I had the same problem.
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What is the difference between the Data Mapper, Table Data Gateway (Gateway), Data Access Object (DA
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There is a tendency in software design world (at least, I feel so) to invent new names for well-known old things and patterns. And when we have a new paradigm (which perhaps slightly differs from already existing things), it usually comes with a whole set of new names for e...
How to see the CREATE VIEW code for a view in PostgreSQL?
...his works too: SELECT pg_get_viewdef(to_regclass('viewname')) (requires at least v9.4).
– watery
Jun 13 '18 at 15:36
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Android adding simple animations while setvisibility(view.Gone)
...of all devices support them. There is no reason not to use Animators or at least ViewCompat.animate() which is part of the support library and uses Animators on newer versions and View Animations on Android 3.0 and below.
– Xaver Kapeller
Jul 6 '16 at 8:33
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