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Run a callback only if an attribute has changed in Rails
I have the following association in my app:
3 Answers
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Error message 'java.net.SocketException: socket failed: EACCES (Permission denied)'
... important - the uses-permission tag needs to be before the application tag in the manifest file. thats what fixed it for me at least..
– Or Gal
Oct 14 '14 at 20:40
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How to determine MIME type of file in android?
....equals(ContentResolver.SCHEME_CONTENT)) {
ContentResolver cr = getAppContext().getContentResolver();
mimeType = cr.getType(uri);
} else {
String fileExtension = MimeTypeMap.getFileExtensionFromUrl(uri
.toString());
mimeType = MimeTypeMap.getSingle...
Markdown to create pages and table of contents?
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The app isn't available in the UK region.
– kenorb
Jul 3 '19 at 13:29
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How to make a HTTP request using Ruby on Rails?
...o caution against doing so as you will add more dependencies to your rails app. More dependencies means more memory consumption and also potentially larger attack surface. Using Net::HTTP is cumbersome but the trade off isn't worth it.
– Jason Yeo
Apr 12 '16 at...
How to identify if the DLL is Debug or Release build (in .NET) [duplicate]
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IMHO, The above application is really misleading; it only looks for the IsJITTrackingEnabled which is completely independent of whether or not the code is compiled for optimization and JIT Optimization.
The DebuggableAttribute is present if...
Is there a DesignMode property in WPF?
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I applied your solution in my application but it doesn't work. I asked it here stackoverflow.com/questions/3987439/…. If you would, please join us and discuss.
– Nam G VU
Oct 21 '10 at 1...
How to use conditional breakpoint in Eclipse?
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Thanks, appreciate it
– user195488
Apr 4 '13 at 0:22
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How to filter logcat in Android Studio?
... as from android studio ver 0.4.5 u will get messages from the app that is running only. Log cat has a new option (on by default) which creates an application filter automatically such that only the launched application's output is shown
– dmSherazi
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Django admin: How to display a field that is marked as editable=False' in the model?
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I just created a sample application to reproduce your error (django 2.0.8, python 3.5). This still works fine. Maybe something else is wrong in your app @nerdoc?
– tback
Sep 5 '18 at 13:29
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