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Difference between add(), replace(), and addToBackStack()
What is the main difference between calling these methods:
9 Answers
9
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How do I remove the last comma from a string using PHP?
... is stored in a variable, right? So apply the rtrim call to that variable. If you're still having difficulty, update your question with the code that produces the loop.
– Boaz
Mar 14 '13 at 14:00
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Capitalize or change case of an NSString in Objective-C
...ps" one has to keep in mind that usually "Sentence" means "entire string". If you wish for real sentences use the second method, below, otherwise the first:
@interface NSString ()
- (NSString *)sentenceCapitalizedString; // sentence == entire string
- (NSString *)realSentenceCapitalizedString; // ...
ruby send method passing multiple parameters
...method-name clashes”
Black also suggests wrapping calls to __send__ in if respond_to?(method_name).
if r.respond_to?(method_name)
puts r.__send__(method_name)
else
puts "#{r.to_s} doesn't respond to #{method_name}"
end
Ref: Black, David A. The well-grounded Rubyist. Manning, 2009. P.1...
How to get an element by its href in jquery?
...t.
var linksToGoogle = $('a[href="http://google.com"]');
Alternatively, if your interest is rather links starting with a certain URL, use the attribute-starts-with selector:
var allLinksToGoogle = $('a[href^="http://google.com"]');
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How to use mysql JOIN without ON condition?
...ssible to write join query without ON statement? and how do these joins differ LEFT JOIN, RIGHT JOIN works.
2 Answers
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How to change the Content of a with Javascript
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If you can use jQuery, and I highly recommend you do, you would simply do
$('#myTextArea').val('');
Otherwise, it is browser dependent. Assuming you have
var myTextArea = document.getElementById('myTextArea');
In most b...
How to create a DialogFragment without title?
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@a.bertucci you're the best! However if you ever add that fragment as a normal Fragment the getDialog will return you a NPE
– Blundell
Sep 2 '13 at 9:32
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Simple way to transpose columns and rows in SQL?
...asily using both the UNPIVOT and PIVOT functions in SQL Server.
However, if you do not have access to those functions this can be replicated using UNION ALL to UNPIVOT and then an aggregate function with a CASE statement to PIVOT:
Create Table:
CREATE TABLE yourTable([color] varchar(5), [Paul] i...
How to break lines at a specific character in Notepad++?
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If the text contains \r\n that need to be converted into new lines use the 'Extended' or 'Regular expression' modes and escape the backslash character in 'Find what':
Find what: \\r\\n
Replace with: \r\n
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