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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 to check that a string is a palindrome using regular expressions?
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The answer to this question is that "it is impossible". More specifically, the interviewer is wondering if you paid attention in your computational theory class.
In your computational theory class you learned about finite state machines. A finite state machine is composed of nodes and edg...
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...
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; // ...
Detecting value change of input[type=text] in jQuery
I want to execute a function every time the value of a specific input box changes. It almost works with $('input').keyup(function) , but nothing happens when pasting text into the box, for example. $input.change(function) only triggers when the input is blurred, so how would I immediately know ...
Table is marked as crashed and should be repaired
...ect to your mysql console
and
USE user_base
REPAIR TABLE TABLE;
-OR-
If there are a lot of broken tables in current database:
mysqlcheck -uUSER -pPASSWORD --repair --extended user_base
If there are a lot of broken tables in a lot of databases:
mysqlcheck -uUSER -pPASSWORD --repair --exte...
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 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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Visual Studio 2013 git, only Master branch listed
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Note that this is a little difficult to find; we're working on improving the accessibility of this.
– Edward Thomson
Jul 24 '14 at 16:56
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