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How to check if a variable exists in a FreeMarker template?
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darckcrystale
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answered Nov 20 '08 at 20:25
Ulf LindbackUlf Lindback
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What does the “assert” keyword do? [duplicate]
...nableassertions that is.)
Formally, the Java Language Specification: 14.10. The assert Statement says the following:
14.10. The assert Statement
An assertion is an assert statement containing a boolean expression. An assertion is either enabled or disabled. If the assertion is enabled, exec...
How to elegantly check if a number is within a range?
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There are a lot of options:
int x = 30;
if (Enumerable.Range(1,100).Contains(x))
//true
if (x >= 1 && x <= 100)
//true
Also, check out this SO post for regex options.
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Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
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edited May 7 '10 at 18:57
answered May 7 '10 at 18:10
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How to exit an if clause
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102
(This method works for ifs, multiple nested loops and other constructs that you can't break fr...
Python's equivalent of && (logical-and) in an if-statement
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10 Answers
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How to go about formatting 1200 to 1.2k in java
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+100
Here is a solution that works for any long value and that I find quite readable (the core logic is done in the bottom three lines of...
valueOf() vs. toString() in Javascript
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107
The reason why ("x="+x) gives "x=value" and not "x=tostring" is the following. When evaluating...
How to make lists contain only distinct element in Python? [duplicate]
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How can I determine the direction of a jQuery scroll event?
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answered Dec 1 '10 at 17:04
Josiah RuddellJosiah Ruddell
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