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IntelliJ IDEA JDK configuration on Mac OS
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melwil
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answered Dec 19 '10 at 12:00
CrazyCoderCrazyCoder
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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?
... field (JLS 17.5).
The ones most interesting for your scenario are (2), (3) and (4). In particular, (3) applies directly to the code I have above: if you transform the declaration of MAP to:
public static volatile HashMap<Object, Object> MAP;
then everything is kosher: readers who see a n...
Select datatype of the field in postgres
...able,
student_details (
stu_id integer,
stu_name varchar(30 ),
joined_date timestamp
);
7 Answ...
Meaning of = delete after function declaration
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answered Apr 1 '11 at 13:18
Prasoon SauravPrasoon Saurav
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Convert list to array in Java [duplicate]
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1103
Either:
Foo[] array = list.toArray(new Foo[0]);
or:
Foo[] array = new Foo[list.size()];
list...
Why does this code segfault on 64-bit architecture but work fine on 32-bit?
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3 Answers
3
Active
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Android dismiss keyboard
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327
You want to disable or dismiss a virtual Keyboard?
If you want to just dismiss it you can use...
Can I Set “android:layout_below” at Runtime Programmatically?
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Pankaj Lilan
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answered Jul 18 '10 at 21:20
Rich SchulerRich ...
List comprehension vs. lambda + filter
... list comprehension only accesses local variables. If you are using Python 3.x the list comprehension runs in a separate function so it will also be accessing value through a closure and this difference won't apply.
The other option to consider is to use a generator instead of a list comprehension:...
How to jump directly to a column number in Vim
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339
The | command does what you want, as in 30| will take you to column 30.
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