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What's the difference between JPA and Hibernate? [closed]
...not just switch over to another ORM.
For a more detailed description read my blog entry.
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edited Nov 18 '17 at 19:41
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Receive result from DialogFragment
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Use myDialogFragment.setTargetFragment(this, MY_REQUEST_CODE) from the place where you show the dialog, and then when your dialog is finished, from it you can call getTargetFragment().onActivityResult(getTargetRequestCode(), ...)...
Center a 'div' in the middle of the screen, even when the page is scrolled up or down?
I have in my page a button which when clicked displays a div (popup style) in the middle of my screen.
5 Answers
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Adding the little arrow to the right side of a cell in an iPhone TableView Cell
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I cannot see anything like "Prototype cells" in my xCode... Is it available in some versions of xCode?
– Rasto
Aug 22 '13 at 11:47
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What columns generally make good indexes?
...low up to " What are indexes and how can I use them to optimise queries in my database? " where I am attempting to learn about indexes, what columns are good index candidates? Specifically for an MS SQL database?
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The shortest possible output from git log containing author and date
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My favorite (short) oneliner is now to swap date before author and use the short date: git log --pretty=format:"%h %ad%x09%an%x09%s" --date=short
– Jesper Rønn-Jensen
Jan 10 '12 at 21:4...
Difference between -pthread and -lpthread while compiling
...defined when the -pthread option gets used on the GCC package installed on my Ubuntu machine:
$ gcc -pthread -E -dM test.c > dm.pthread.txt
$ gcc -E -dM test.c > dm.nopthread.txt
$ diff dm.pthread.txt dm.nopthread.txt
152d151
< #define _REENTRANT 1
208d206
< #define __USE_REEN...
OO Design in Rails: Where to put stuff
...BarController < ApplicationController
include Indexable
end
/lib is my preferred choice for general purpose libraries. I always have a project namespace in lib where I put all application-specific libraries.
/lib/myapp.rb
module MyApp
VERSION = ...
end
/lib/myapp/CacheKey.rb
/lib/myapp/so...
Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
In my Rails (3.2) app, I have a bunch of tables in my database but I forgot to add a few not null constraints. I've googled around but I can't find how to write a migration which adds not null to an existing column.
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Ninject vs Unity for DI [closed]
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I know this is an old question, but here are my thoughts:
I personally like Ninject. I like the fluent interfaces and avoiding of XML. I generally like XML, just not for this kind of config stuff. Especially when refactoring is involved the fluent interfaces make it ea...