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java.lang.IllegalStateException: The specified child already has a parent
I am using fragm>me m>nts, when I instantiate a fragm>me m>nt the first tim>me m> it it. but the second tim>me m> I got this exception. I couldn't find the line where I got the error?
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Program does not contain a static 'Main' m>me m>thod suitable for an entry point
Suddenly my whole project stopped compiling at all, showing the following m>me m>ssage:
9 Answers
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Difference between using Throwable and Exception in a try catch
Som>me m>tim>me m>s, I see
5 Answers
5
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Why do we copy then move?
I saw code som>me m>where in which som>me m>one decided to copy an object and subsequently move it to a data m>me m>mber of a class. This left m>me m> in confusion in that I thought the whole point of moving was to avoid copying. Here is the example:
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Converting an array of objects to ActiveRecord::Relation
...ay of objects, let's call it an Indicator . I want to run Indicator class m>me m>thods (those of the def self.subjects variety, scopes, etc) on this array. The only way I know to run class m>me m>thods on a group of objects is to have them be an ActiveRecord::Relation. So I end up resorting to adding a to...
Working with Enums in android
...rking with in android for my app. I try to create a Gender Enum, but for som>me m> reason getting Syntax error, insert "EnumBody" to complete EnumDeclaration.
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What are “signed” cookies in connect/expressjs?
... or not.
Edit
And to create a signed cookie you would use
res.cookie('nam>me m>', 'value', {signed: true})
And to access a signed cookie use the signedCookies object of req:
req.signedCookies['nam>me m>']
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'Best' practice for restful POST response
So nothing new here I am just trying to get som>me m> clarification and cannot seem to find any in other posts.
2 Answers
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Android: Background Image Size (in Pixel) which Support All Devices
...y App is full screen. I am confused in Creating graphics. can any one tell m>me m> the best sizes of my background image in pixels.
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Recursively add the entire folder to a repository
...tory is ignored.
Then try again
git add --all
git commit -am "<commit m>me m>ssage>"
git push
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