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What is the difference between a JavaBean and a POJO?
...equirement to implement a particular interface or derive from a particular base class, or make use of particular annotations in order to be compatible with a given framework, and can be any arbitrary (often relatively simple) Java object.
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How to make HTML Text unselectable [duplicate]
...
The full modern solution to your problem is purely CSS-based, but note that older browsers won't support it, in which cases you'd need to fallback to solutions such as the others have provided.
So in pure CSS:
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-sele...
How to prevent a jQuery Ajax request from caching in Internet Explorer?
...wrong ? Thanks var ajaxfile = base+"index.php/msc/popup_view/"+obj+"/"+id+"/"+no_tab; $.ajax({type: "GET",url: ajaxfile, //contentType: "application/json; charset=utf-8", cache: false, success: function(msg){ $("#popup").html(msg); } ...
How do I print out the contents of an object in Rails for easy debugging?
...he to_s method in your model. For example
class Person < ActiveRecord::Base
def to_s
"Name:#{self.name} Age:#{self.age} Weight: #{self.weight}"
end
end
Then when you go to print it with #puts it will display that string with those variables.
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MySQL SELECT only not null values
...1 IS NOT NULL
AND col2 IS NOT NULL
-- ...
AND coln IS NOT NULL
Update: Based on your comments, perhaps you want this?
SELECT * FROM
(
SELECT col1 AS col FROM yourtable
UNION
SELECT col2 AS col FROM yourtable
UNION
-- ...
UNION
SELECT coln AS col FROM yourtable
) T1
W...
No connection string named 'MyEntities' could be found in the application config file
... make sure your web project is the startup project when you run update-database!
– Karl
Jun 11 '13 at 12:27
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PHP session lost after redirect
...sting server, then this is most likely the culprit. So check the knowledge base of your hosting provider (also try their forums etc). For companies like FatCow and iPage, they require you to specify session_save_path. So like this:
session_save_path('"your home directory path"/cgi-bin/tmp');
sessio...
django change default runserver port
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As of Django 1.9, the simplest solution I have found (based on Quentin Stafford-Fraser's solution) is to add a few lines to manage.py which dynamically modify the default port number before invoking the runserver command:
if __name__ == "__main__":
os.environ.setdefault("DJ...
How to remove selected commit log entries from a Git repository while keeping their changes?
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git-rebase(1) does exactly that.
$ git rebase -i HEAD~5
git awsome-ness [git rebase --interactive] contains an example.
Don't use git-rebase on public (remote) commits.
Make sure your working directory is clean (commit or sta...
How to format date and time in Android?
...ing to the device configuration". To me that implies using a format chosen based on the user's language/country, or chosen directly by the user, rather than hardcoding the choice of format.
– Chris Boyle
Oct 14 '10 at 16:26
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