大约有 15,710 项符合查询结果（耗时：0.0298秒） [XML]
Populating a ListView using an ArrayList?
... your arraylist to array
//You will get an exmaple here
//http://www.java-tips.org/java-se-tips/java.lang/how-to-convert-an-arraylist-into-an-array.html
private String arr[]=convert(arrlist);
@Override
public void onCreate(Bundle bun)
{
super.onCreate(bun);
...
difference between socket programming and Http programming
...t an endpoint. it could follow http protocol to come in a communication in www as a client requesting a page or it could act as a server listening to connections. or maybe it could follow another set of rules or protocols like ssh, ftp and communicate in other ways.
now in socket programming you cou...
Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c
...nc=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-98765432-1', 'www.example.com', {
'anonymizeIp': true
, 'storage': 'none'
, 'clientId': window.localStorage.getItem('ga_clientId')
});
ga(function(tracker)...
How do I use the new computeIfAbsent function?
...ohn");
Stuart Marks & Brian Goetz did a good talk about this
https://www.youtube.com/watch?v=9uTVXxJjuco
share
|
improve this answer
|
follow
|
...
Sublime Text 2: Trim trailing white space on demand
...
I found a soulution here:
http://www.sublimetext.com/forum/viewtopic.php?f=4&t=4958
You can modify the package
trim_trailing_white_space.py
located in the default packages directory, this way:
import sublime, sublime_plugin
def trim_trailing_white...
Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connectio
...ow you to pool connections at the database level using PGBouncer.
https://www.lewagon.com/blog/how-to-migrate-heroku-postgres-database-to-amazon-rds
UPDATE:
Heroku responded to my open ticket and stated that my database was improperly load balanced in their network. They said that improvements t...
Apply CSS styles to an element depending on its child elements
...e hell not". A well fleshed out one by Shaun Inman is pretty good:
http://www.shauninman.com/archive/2008/05/05/css_qualified_selectors
share
|
improve this answer
|
follow
...
What does value & 0xff do in Java?
...
From http://www.coderanch.com/t/236675/java-programmer-SCJP/certification/xff
The hex literal 0xFF is an equal int(255). Java represents int as 32 bits. It look like this in binary:
00000000 00000000 00000000 11111111
When you do a b...
Most common way of writing a HTML table with vertical headers?
...y your headings will also be interpreted right on screen readers.
https://www.w3.org/WAI/tutorials/tables/one-header/#table-with-header-cells-in-the-first-column-only
share
|
improve this answer
...
What do the python file extensions, .pyc .pyd .pyo stand for?
...
Also for some further discussion on .pyc vs .pyo, take a look at: http://www.network-theory.co.uk/docs/pytut/CompiledPythonfiles.html (I've copied the important part below)
When the Python interpreter is invoked with the -O flag, optimized code is generated and stored in ‘.pyo’ files. T...