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What is 'Context' on Android?
... can get the context by invoking getApplicationContext(), getContext(), getBaseContext() or this (when in a class that extends from Context, such as the Application, Activity, Service and IntentService classes).
Typical uses of context:
Creating new objects:
Creating new views, adapters, listener...
How to override !important?
..... In my case I have to deal with templates that pull their CSS from a database somewhere. I grep the DB dump and it shows me it comes from a 1MB json blob. Not very useful to me in finding where to change it, forcing me to add CSS to a code file, the way it should be done, except with these nasty h...
random.seed(): What does it do?
...dom, because it runs on algorithms. Algorithms always give the same output based on the same input. This means, it depends on the value of the seed. So, in order to make it more random, time is automatically assigned to seed().
...
Percentage width in a RelativeLayout
...f available space.
Subclass of RelativeLayout that supports percentage based dimensions
and margins. You can specify dimension or a margin of child by using
attributes with "Percent" suffix.
<android.support.percent.PercentRelativeLayout
xmlns:android="http://schemas.android.com/ap...
Highlight all occurrence of a selected word?
...
Search based solutions (*, /...) move cursor, which may be unfortunate.
An alternative is to use enhanced mark.vim plugin, then complete your .vimrc to let double-click trigger highlighting (I don't know how a keyboard selection ma...
Is there any connection string parser in C#?
...tringBuilder class.
The DbConnectionStringBuilder class
provides the base class from which the
strongly typed connection string
builders (SqlConnectionStringBuilder,
OleDbConnectionStringBuilder, and so
on) derive. The connection string
builders let developers
programmatically crea...
What is the purpose of the “role” attribute in HTML?
...ike HTML-AAM. Some of the new HTML5 elements (dialog, main, etc.) are even based on the original ARIA roles.
http://www.w3.org/TR/wai-aria/
There are a few primary reasons to use roles in addition to your native semantic element.
Reason #1. Overriding the role where no host language element is appro...
Why is there an “Authorization Code” flow in OAuth2 when “Implicit” flow works so well?
...turning an access token to JavaScript clients also means that your browser-based application needs to take special care – think of XSS Attacks that could leak the access token to other systems.
https://labs.hybris.com/2012/06/05/oauth2-the-implicit-flow-aka-as-the-client-side-flow
...
What should I do when 'svn cleanup' fails?
...ile in the .svn directory (I also deleted the offending file in .svn/props-base), did a cleanup, and resumed my update.
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How can I ssh directly to a particular directory?
... pseudo-terminal allocation. This can be used to execute arbitrary screen-based programs on a remote machine, which can be very useful, e.g. when implementing menu services.
Multiple -t options force tty allocation, even if ssh has no local tty.
If you don't use -t then no prompt will appea...