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What is an abstract class in PHP?
...re interface. Also interfaces are a special case of abstract classes where ALL methods are abstract.
See this section of the PHP manual for further reference.
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Plot two histograms on single chart with matplotlib
...dom
import numpy
from matplotlib import pyplot
x = [random.gauss(3,1) for _ in range(400)]
y = [random.gauss(4,2) for _ in range(400)]
bins = numpy.linspace(-10, 10, 100)
pyplot.hist(x, bins, alpha=0.5, label='x')
pyplot.hist(y, bins, alpha=0.5, label='y')
pyplot.legend(loc='upper right')
pyplot....
.htaccess redirect all pages to new domain
...blah.example/asad, http://blah.example/asad, http://www.blah.example2/asad etc, to http://blah.example/asad
Thanks to all other answers I figured this out.
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{HTTP_HOST} !^YOURDOMAIN\.example$ [NC]
RewriteRule ^/(.*)$ https://...
Updating the list view when the adapter data changes
...tView.setAdapter(adapter);
and after updating the value of a list item, call:
adapter.notifyDataSetChanged();
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mysqldump - Export structure only without autoincrement
...at this also drops any auto increment fields, drop tables, character sets, etc.
– Deanna
Oct 8 '15 at 13:02
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combinations between two lists?
...utions are either plain wrong or only work in specific cases like a > b etc.
– Philipp Schwarz
Feb 16 '18 at 10:09
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Is Tomcat running?
...k the health of your tomcat. If you have a diagnostics page with user load etc, you could fetch it periodically and parse it to determine if anything is going wrong.
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How to execute PHP code from the command line?
...PI. It is likely that several PHP SAPIs use different php.ini files, e.g. /etc/php/cli/php.ini vs /etc/php/cgi/php.ini vs /etc/php/apache/php.ini on a Gentoo box. Find out which ini file is used with php -i | grep ini.
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Using Build Flavors - Structuring source folders and build.gradle correctly
... with other types of resources like strings.xml, integers.xml, arrays.xml, etc.
Configure Signing Settings
To manually configure the signing configurations for your release build type using Gradle build configurations:
1.Create a keystore. A keystore is a binary file that contains a set of privat...
How to read the database table name of a Model instance?
...
Found the answer myself: the _meta attribute of an instance has the information:
model_instance._meta.db_table
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