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Why use multiple columns as primary keys (composite primary key)
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120
Your understanding is correct.
You would do this in many cases. One example is in a relationsh...
How to extract the file name from URI returned from Intent.ACTION_GET_CONTENT?
...// in onScanCompleted(String path, Uri uri) method stackoverflow.com/a/5815005/2163045
– murt
Oct 4 '17 at 9:11
10
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Java: How to convert List to Map
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edited Aug 4 '17 at 19:08
maytham-ɯɐɥʇʎɐɯ
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Return a “NULL” object if search result not found
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edited Nov 9 '14 at 23:04
answered Apr 14 '10 at 16:44
J...
How to use gitignore command in git
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Or B
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answered Sep 19 '12 at 20:19
u19964u19964
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How to use Session attributes in Spring-mvc
...tp://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http:/...
How do you dismiss the keyboard when editing a UITextField
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edited Apr 1 '14 at 20:05
Irfan
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answered No...
Espresso: Thread.sleep( );
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}
uiController.loopMainThreadForAtLeast(50);
}
while (System.currentTimeMillis() < endTime);
// timeout happens
throw new PerformException.Builder()
.withActionDescription(this.getDescription())...
How do you remove an invalid remote branch reference from Git?
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edited Apr 19 at 18:02
Arsen Khachaturyan
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Ajax, back button and DOM updates
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106
One answer: Among other things, unload events cause the back/forward cache to be invalidated.
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