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How to change the background color of the options menu?
...">
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<item name="android:itemBackground">@color/overflow_background</item>
...
</style>
Tested from API 4.2 to 5.0.
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Why is semicolon allowed in this python snippet?
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http://docs.python.org/reference/compound_stmts.html
Compound statements consist of one or more ‘clauses.’ A clause
consists of a header and a ‘suite.’ The clause headers of a particular
compound statement are all at the same indentation level. Each ...
PHP Session Fixation / Hijacking
...it's done by giving them a url like http://www.example.com/index...?session_name=sessionid. Once the attacker gives the url to the client, the attack is the same as a session hijacking attack.
There are a few ways to prevent session fixation (do all of them):
Set session.use_trans_sid = 0 in your...
Matplotlib scatterplot; colour as a function of a third variable
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Sometimes you may need to plot color precisely based on the x-value case. For example, you may have a dataframe with 3 types of variables and some data points. And you want to do following,
Plot points corresponding to Physical variable 'A' in RED.
Plot points correspon...
Draw multi-line text to Canvas
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This is my solution that is based on @Dave's answer (thanks btw ;-) )
import android.graphics.Canvas;
import android.graphics.Paint;
public class mdCanvas
{
private Canvas m_canvas;
public mdCanvas(Canvas canvas)
{
m_canvas = canv...
Remove ActiveRecord in Rails 3
...r config/application.rb doesn't have require 'rails/all' or require "active_record/railtie". Instead, for a standard Rails setup without ActiveRecord, it should have only the following requires:
require File.expand_path('../boot', __FILE__)
require "action_controller/railtie"
require "action_maile...
Comments in Android Layout xml
...hem inside tags
<EditText <!--This is not valid--> android:layout_width="fill_parent" />
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Is there a Java reflection utility to do a deep comparison of two objects?
...ble from the point of view of the objects' client and still a deep compare based on fields would flag it. In addition, comparing fields requires the objects to be of the same runtime type which may be limiting.
– beluchin
Feb 26 '16 at 22:43
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How can I create an object and add attributes to it?
... set on it. (I wish it could, for this exact purpose.) It doesn't have a __dict__ to hold the attributes.
I generally just do this:
class Object(object):
pass
a = Object()
a.somefield = somevalue
When I can, I give the Object class a more meaningful name, depending on what kind of data I'...
ASP.NET MVC View Engine Comparison
...able
NVelocityViewEngine (MvcContrib)
Design Goals:
A view engine based upon
NVelocity which is a .NET port
of the popular Java project
Velocity.
Pros:
easy to read/write
concise view code
Cons:
limited number of helper methods available on the view
does not automatically have...