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What's the difference between eval, exec, and compile?
...ass a reference to exec:
>>> call_later(exec, 'print(42)', delay=1000)
File "<stdin>", line 1
call_later(exec, 'print(42)', delay=1000)
^
SyntaxError: invalid syntax
Which a pattern that someone might actually have used, though unlikely;
Or use it in a lis...
How do I create a right click context menu in Java Swing?
...
Ahmed Ashour
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answered Apr 20 '09 at 7:32
jjnguyjjnguy
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NULL vs nil in Objective-C
...rough MacTypes.h, it declares #define nil NULL
– jbat100
Nov 27 '11 at 13:57
1
That is very inter...
What does it mean to start a PHP function with an ampersand?
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troelskntroelskn
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Why is parenthesis in print voluntary in Python 2.7?
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107
In Python 2.x print is actually a special statement and not a function*.
This is also why it ...
What are the best practices for JavaScript error handling?
...ise JavaScript Error Handling can be found at http://www.devhands.com/2008/10/javascript-error-handling-and-general-best-practices/
In short it summarizes:
Assume your code will fail
Log errors to the server
You, not the browser, handle errors
Identify where errors might occur
Throw your own erro...
Proper practice for subclassing UIView?
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edited May 10 '19 at 17:10
Cœur
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Recursively add files by pattern
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answered May 18 '10 at 13:57
CascabelCascabel
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How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
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edited Oct 3 '11 at 10:43
Leon Bambrick
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an...
Are SVG parameters such as 'xmlns' and 'version' needed?
... Robert LongsonRobert Longson
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