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What is causing this ActiveRecord::ReadOnlyRecord error?
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Rails 2.3.3 and lower
From the ActiveRecord CHANGELOG(v1.12.0, October 16th, 2005):
Introduce read-only records. If you call object.readonly! then it will
mark the object as read-only and raise
ReadOnlyRecord if you call
object.save. object.readonly? reports
whether t...
showDialog deprecated. What's the alternative?
...over AlertDialog
How to solve?
http://android-developers.blogspot.in/2012/05/using-dialogfragments.html
More
http://developer.android.com/guide/topics/fundamentals/fragments.html
http://developer.android.com/training/basics/fragments/index.html
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What is the format specifier for unsigned short int?
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edited Sep 16 '16 at 12:33
answered Jan 2 '12 at 10:37
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Why not use java.util.logging?
...4J is better than j.u.l but because most Java developers currently (July 2012) prefer SLF4J as their logging API. If ultimately you decide not to care about popular opinion, consider the following facts:
those who prefer j.u.l do so out of convenience because j.u.l is bundled with the JDK. To my k...
Git - working on wrong branch - how to copy changes to existing topic branch
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Sounds like all you need is the following:
git stash
git checkout branch123
git stash apply
Then you should be back on your own branch without touching the master branch.
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One class per file rule in .NET? [closed]
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answered Mar 12 '10 at 18:50
community wiki
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How to replace a whole line with sed?
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answered Jan 11 '12 at 15:46
John DoyleJohn Doyle
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How do I install a module globally using npm?
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schaermuschaermu
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'git branch -av' showing remote branch that no longer exists
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answered Jan 7 '12 at 1:21
manojldsmanojlds
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iTerm2 keyboard shortcut - split pane navigation
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edited Jul 17 '14 at 12:33
lucasoldaini
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answered Feb 12 '12 at 3:47
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