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ggplot2 legend to bottom and horizontal
...n of the legend please use the following code:
library(reshape2) # for melt
df <- melt(outer(1:4, 1:4), varnames = c("X1", "X2"))
p1 <- ggplot(df, aes(X1, X2)) + geom_tile(aes(fill = value))
p1 + scale_fill_continuous(guide = guide_legend()) +
theme(legend.position="bottom")
This shoul...
Your branch is ahead of 'origin/master' by 3 commits
... commits on top of the remote changes
You are in a classical situation (although usually you wouldn't commit a lot on master in most workflows). Here is what I would normally do: Review my changes. Maybe do a git rebase --interactive to do some cosmetics on them, drop the ones that suck, reorder t...
Filter by property
Is it possible to filter a Django queryset by model property?
8 Answers
8
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How to send and retrieve parameters using $state.go toParams and $stateParams?
...ml',
controller:'stateController',
params: {
'referer': 'some default',
'param2': 'some default',
'etc': 'some default'
}
});
Then you can navigate to it like so:
$state.go('toState', { 'referer':'jimbob', 'param2':37, 'etc':'bluebell' });
Or:
var result = { referer:'jimbob...
Python - Check If Word Is In A String
...SE).search
findWholeWord('seek')('those who seek shall find') # -> <match object>
findWholeWord('word')('swordsmith') # -> None
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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
...
psql's inline help:
\h ALTER TABLE
Also documented in the postgres docs (an excellent resource, plus easy to read, too).
ALTER TABLE tablename ADD CONSTRAINT constraintname UNIQUE (columns);
...
Code snippet or shortcut to create a constructor in Visual Studio
...Type "ctor" + TAB + TAB (hit the Tab key twice). This will create the default constructor for the class you are in:
public MyClass()
{
}
It seems that in some cases you will have to press TAB twice.
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Access nested dictionary items via a list of keys?
...
@user1353510: for a default value, use try:, except (KeyError, IndexError): return default_value around the current return line.
– Martijn Pieters♦
Feb 11 '15 at 12:05
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Static files in Flask - robot.txt, sitemap.xml (mod_wsgi)
...ent as well so you don't have to worry about changing configurations and multiple projects. To do that, you'll want to use the SharedDataMiddleware.
from flask import Flask
app = Flask(__name__)
'''
Your app setup and code
'''
if app.config['DEBUG']:
from werkzeug import SharedDataMiddleware
...
What's better to use in PHP, $array[] = $value or array_push($array, $value)?
...it: Ran this code:
$t = microtime(true);
$array = array();
for($i = 0; $i < 10000; $i++) {
$array[] = $i;
}
print microtime(true) - $t;
print '<br>';
$t = microtime(true);
$array = array();
for($i = 0; $i < 10000; $i++) {
array_push($array, $i);
}
print microtime(true) - $t;
The...