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initializing a Guava ImmutableMap
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Notice that your error message only contains five K, V pairs, 10 arguments total. This is by design; the ImmutableMap class provides six different of() methods, accepting between zero and five key-value pairings. There is not an of(...) overload accepting a varags parameter because K and...
Reusing a PreparedStatement multiple times
...you could execute at once. You may for example want to execute them every 1000 batches:
public void executeBatch(List<Entity> entities) throws SQLException {
try (
Connection connection = dataSource.getConnection();
PreparedStatement statement = connection.prepareStatemen...
Is it possible to read from a InputStream with a timeout?
...vailable()
It is always acceptable for System.in.available() to return 0.
I've found the opposite - it always returns the best value for the number of bytes available. Javadoc for InputStream.available():
Returns an estimate of the number of bytes that can be read (or skipped over)
from thi...
Checking if a folder exists (and creating folders) in Qt, C++
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answered Feb 11 '10 at 2:22
Kyle LutzKyle Lutz
7,49822 gold badges1717 silver badges2121 bronze badges
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How to get terminal's Character Encoding
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108
The terminal uses environment variables to determine which character set to use, therefore you ...
What is the HTML tag “div” short for?
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answered Aug 29 '09 at 1:26
RushyoRushyo
6,85133 gold badges2929 silver badges4242 bronze badges
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Getting output of system() calls in Ruby
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answered Oct 14 '09 at 0:06
Craig WalkerCraig Walker
42.5k4747 gold badges145145 silver badges198198 bronze badges
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PHP - Modify current object in foreach loop
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207
There are 2 ways of doing this
foreach($questions as $key => $question){
$questions[$ke...
Are nullable types reference types?
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answered Jun 30 '10 at 12:23
kemiller2002kemiller2002
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Difference between a Factory, Provider and a Service?
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edited Dec 4 '09 at 21:16
answered Dec 4 '09 at 21:06
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