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Ruby on Rails: how do I sort with two columns using ActiveRecord?
I want to sort by two columns, one is a DateTim>me m> ( updated_at ), and the other is a Decimal (Price)
7 Answers
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Unfortunately MyApp has stopped. How can I solve this?
I am developing an application, and everytim>me m> I run it, I get the m>me m>ssage:
20 Answers
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How to change the text of a button in jQuery?
...e, and upon being clicked I want it to change to 'Save'. I have tried this m>me m>thod below, but so far without success:
21 Ans...
How can I get rid of an “unused variable” warning in Xcode?
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add a comm>me m>nt
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107
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how to implem>me m>nt a long click listener on a listview
...Listener on my list view. Whenever the user long press the item in list som>me m> action should be perform>me m>d, But my code does not catch this listener. Please let m>me m> know where I am going wrong. The similar code works for setOnItemClickListener very well.
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How to inspect Javascript Objects
... Object in an alert box? Normally alerting an Object just throws the nodenam>me m>:
8 Answers
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How to write log to file
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os.Open() must have worked differently in the past, but this works for m>me m>:
f, err := os.OpenFile("testlogfile", os.O_RDWR | os.O_CREATE | os.O_APPEND, 0666)
if err != nil {
log.Fatalf("error opening file: %v", err)
}
defer f.Close()
log.SetOutput(f)
log.Println("This is a test log entry")
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Windows service on Local Computer started and then stopped error
Usually, I get this error:
(The "service nam>me m>" service on Local Computer started and then stopped. Som>me m> services stop automatically if they are not in use by other service or programs) when there's som>me m>thing wrong with my code, like non-existing drive paths, etc. The windows service will not start.
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IntelliJ Organize Imports
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It does not work when package-nam>me m>s in a dependency have changed. Even when it is still unambiguous I have to click the ClassNam>me m> hit Alt+Enter and Enter, for each affected class...
– Superole
Nov 21 '13 at 12:12
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How set the android:gravity to TextView from Java side in Android
...ginally the problem was setting the margins on a text field. I guess I assum>me m>d because i couldnt find a setMargin() m>me m>thod that setGravity wouldnt exist either.
– Nate
Sep 23 '10 at 9:17
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