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Struggling with NSNumberFormatter in Swift for currency
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205
Here's an example on how to use it on Swift 3.
( Edit: Works in Swift 4 too )
let price = 123...
Check a collection size with JSTL
...companies.size() > 0}">
</c:if>
This syntax works only in EL 2.2 or newer (Servlet 3.0 / JSP 2.2 or newer). If you're facing a XML parsing error because you're using JSPX or Facelets instead of JSP, then use gt instead of >.
<c:if test="${companies.size() gt 0}">
</c:if>...
Getting the path of the home directory in C#?
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52
Environment.SpecialFolder.Personal doesn't actually return the home folder, it returns the My Do...
Positive Number to Negative Number in JavaScript?
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answered Apr 6 '11 at 23:31
RichardTheKiwiRichardTheKiwi
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What is a good Hash Function?
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Chris HarrisChris Harris
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Exception thrown in NSOrderedSet generated accessors
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25 Answers
25
Active
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what is the difference between a portlet and a servlet?
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edited Jun 12 '12 at 4:58
answered Sep 26 '09 at 6:13
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How do I do a case-insensitive string comparison?
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Assuming ASCII strings:
string1 = 'Hello'
string2 = 'hello'
if string1.lower() == string2.lower():
print("The strings are the same (case insensitive)")
else:
print("The strings are NOT the same (case insensitive)")
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JSON: why are forward slashes escaped?
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293
JSON doesn't require you to do that, it allows you to do that. It also allows you to use "\u00...
Why use String.Format? [duplicate]
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Readability
string s = string.Format("Hey, {0} it is the {1}st day of {2}. I feel {3}!", _name, _day, _month, _feeling);
vs:
string s = "Hey," + _name + " it is the " + _day + "st day of " + _month + ". I feel " + feeling + "!";
Format Specifiers
(and this includes the fact you can write ...