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What is the difference between an expression and a statement in Python?
...one element of an imperative
programming language. A program is
formed by a sequence of one or more
statements. A statement will have
internal components (e.g.,
expressions).
Python statements from Wikipedia
In gross general terms: Statements Do Something and are often composed of expre...
Setting HttpContext.Current.Session in a unit test
...
We had to mock HttpContext by using a HttpContextManager and calling the factory from within our application as well as the Unit Tests
public class HttpContextManager
{
private static HttpContextBase m_context;
public static HttpContextBase C...
django test app error - Got an error creating the test database: permission denied to create databas
...'t get any errors.
You can add the createdb permission to the django user by running the following command in the postgres shell as a superuser (hat tip to this stack overflow answer).
=> ALTER USER django CREATEDB;
Note: The username used in the ALTER USER <username> CREATEDB; command ...
Dealing with “Xerces hell” in Java/Maven?
...questions on SO seem to indicate that almost all Maven users are "touched" by this problem at some point. Unfortunately, understanding the problem requires a bit of knowledge about the history of Xerces...
...
Detect a finger swipe through JavaScript on the iPhone and Android
...se);
}
}
You can than use it like this:
// Use class to get element by string.
var swiper = new Swipe('#my-element');
swiper.onLeft(function() { alert('You swiped left.') });
swiper.run();
// Get the element yourself.
var swiper = new Swipe(document.getElementById('#my-element'));
swiper.onL...
How to find indices of all occurrences of one string in another in JavaScript?
...ase that uses indexOf, so you're back to where you started. As pointed out by Wrikken in the comments, to do this for the general case with regular expressions you would need to escape special regex characters, at which point I think the regex solution becomes more of a headache than it's worth.
...
What is the meaning of “this” in Java?
...ass(); // this methodology is preferable in java
Though this can be done by
Class className = ABC.class; // here ABC refers to the class name and you need to know that!
As always, this is associated with its instance and this will not work in static methods.
...
mysql_config not found when installing mysqldb python interface
...that first.
Can you confirm that you did or did not install mysql itself, by running "mysql" from the shell? That should give you a response other than "mysql: command not found".
Which linux distribution are you using? Mysql is pre-packaged for most linux distributions. For example, for debian /...
Highlight the difference between two strings in PHP
... edited Jul 11 at 20:11
Toby Allen
10.4k1010 gold badges6767 silver badges119119 bronze badges
answered Nov 26 '08 at 16:32
...
What is the simplest and most robust way to get the user's current location on Android?
...ters the timertasks and cancels them onDestroy.
– emmby
Nov 18 '10 at 21:10
5
Used this class in ...