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How do I generate random integers within a specific range in Java?
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How to toggle a boolean?
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edited May 21 at 19:24
answered Jul 22 '12 at 22:11
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Do fragments really need an empty constructor?
...essage) {
MyFragment f = new MyFragment();
Bundle bdl = new Bundle(2);
bdl.putInt(EXTRA_TITLE, title);
bdl.putString(EXTRA_MESSAGE, message);
f.setArguments(bdl);
return f;
}
And of course grabbing the args this way:
@Override
public void onCreate(Bundle savedInstanceState...
Can I set a breakpoint on 'memory access' in GDB?
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watch only breaks on write, rwatch let you break on read, and awatch let you break on read/wri...
Get “Value” property in IGrouping
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answered Jan 26 '11 at 12:23
Marc Gravell♦Marc Gravell
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What issues should be considered when overriding equals and hashCode in Java?
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edited Jul 29 '15 at 19:23
community wiki
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Search an Oracle database for tables with specific column names?
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To find all tables with a particular column:
select owner, table_name from all_tab_columns wh...
Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...xtends java.io.Serializable {
val rddList = Spark.ctx.parallelize(List(1,2,3))
def doIT() = {
val after = rddList.map(someFunc)
after.collect().foreach(println)
}
def someFunc(a: Int) = a + 1
}
or you make someFunc function instead of a method (functions are objects in Scala), s...
Remove file from the repository but keep it locally
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