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Why does the expression 0 < 0 == 0 return False in Python?
...to say 0 < x <= 5 than to say (0 < x) and (x <= 5).
These are called chained comparisons. And that's a link to the documentation for them.
With the other cases you talk about, the parenthesis force one relational operator to be applied before the other, and so they are no longer chaine...
Static class initializer in PHP
...te some code). Then, in my autoloader, when it loads a class it checks is_callable($class, '__init__'). If it is, it calls that method. Quick, simple and effective...
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How to make an AJAX call without jQuery?
How to make an AJAX call using JavaScript, without using jQuery?
23 Answers
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How to close a Java Swing application from the code
...se I discovered with the debugger that I had a Swingworker still active. I called its cancel(true) method in the WindowClose Eventlistener and the program terminates now. Thanks!
– Hans-Peter Störr
Jul 9 '09 at 13:05
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how to schedule a job for sql query to run daily?
...b and a description on the 'General' tab.
Select 'Steps' on the left hand side of the window and click 'New' at the bottom.
In the 'Steps' window enter a step name and select the database you want the query to run against.
Paste in the T-SQL command you want to run into the Command window and click ...
Is there a way to navigate to real implementation of method behind an interface?
In Visual Studio, when you right-click a method call, you go to the implementation of that method inside a class except if you access this method through an interface: in that case you go to the interface method not to the actual implementation.
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Git, see a list of comments of my last N commits
...Nov 24 '12 at 14:47
Delan AzabaniDelan Azabani
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AngularJS : Difference between the $observe and $watch methods
...sed to observe/watch the value change of a DOM attribute. It is only used/called inside directives. Use $observe when you need to observe/watch a DOM attribute that contains interpolation (i.e., {{}}'s).
E.g., attr1="Name: {{name}}", then in a directive: attrs.$observe('attr1', ...).
(If you try...
What is the best collation to use for MySQL with PHP? [closed]
...odings should be the same, such as MySQL, Apache, the HTML and anything inside PHP.
11 Answers
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Adding and removing style attribute from div with jquery
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You could do any of the following
Set each style property individually:
$("#voltaic_holder").css("position", "relative");
Set multiple style properties at once:
$("#voltaic_holder").css({"position":"relative", "top":"-75px"});
Remove a specific style:
$("#voltaic_holder").css({"to...