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What's the difference between the atomic and nonatomic attributes?
...ynthesized setter/getter will ensure that a whole value is always returned from the getter or set by the setter, regardless of setter activity on any other thread. That is, if thread A is in the middle of the getter while thread B calls the setter, an actual viable value -- an autoreleased object,...
Howto: Clean a mysql InnoDB storage engine?
... possible to clean a mysql innodb storage engine so it is not storing data from deleted tables?
2 Answers
...
Android WebView: handling orientation changes
...nSaveInstanceState(Bundle outState) in your activity and calling saveState from the webview:
protected void onSaveInstanceState(Bundle outState) {
webView.saveState(outState);
}
Then recover this in your onCreate after the webview has been re-inflated of course:
public void onCreate(...
How to import a single table in to mysql database using command line
...
This would work only if I have access to the database from which I can export a specific table. However, if I have a full dump of the database and want to cherry-pick the table(s) to be imported, this solution won't work. The linked post Can I restore a single table from a ful...
Including non-Python files with setup.py
...this is a very seamless "upgrade".
Here's a full (but untested) example:
from setuptools import setup, find_packages
setup(
name='your_project_name',
version='0.1',
description='A description.',
packages=find_packages(exclude=['ez_setup', 'tests', 'tests.*']),
package_data={''...
Understanding __get__ and __set__ and Python descriptors
... that great).
A descriptor is defined on a class, but is typically called from an instance. When it's called from an instance both instance and owner are set (and you can work out owner from instance so it seems kinda pointless). But when called from a class, only owner is set – which is why it's...
How to delete a file via PHP?
How do I delete a file from my server with PHP if the file is in another directory?
6 Answers
...
What's the best way to store co-ordinates (longitude/latitude, from Google Maps) in SQL Server?
....
In MySQL save it as FLOAT( 10, 6 )
This is the official recommendation from the Google developer documentation.
CREATE TABLE `coords` (
`lat` FLOAT( 10, 6 ) NOT NULL ,
`lng` FLOAT( 10, 6 ) NOT NULL ,
) ENGINE = MYISAM ;
...
Using @property versus getters and setters
...y not stay the same in future versions of the code. It doesn't prevent you from actually getting or setting that attribute. Therefore, standard attribute access is the normal, Pythonic way of, well, accessing attributes.
The advantage of properties is that they are syntactically identical to attrib...
Cannot add or update a child row: a foreign key constraint fails
... So I need to do to another SQL statement to get the userid from table1?
– Tom
Feb 15 '11 at 15:25
5
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