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Adding up BigDecimals using Streams
...al>.
Turn it into a Stream<BigDecimal>
Call the reduce method.
3.1. We supply an identity value for addition, namely BigDecimal.ZERO.
3.2. We specify the BinaryOperator<BigDecimal>, which adds two BigDecimal's, via a method reference BigDecimal::add.
Updated answer, after edit
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ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock'
I installed LAMP on Ubuntu 12.04 LTS (Precise Pangolin) and then set root password on phpMyAdmin . I forgot the password and now I am unable to login. When I try to change password through terminal I get:
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What does a tilde in angle brackets mean when creating a Java generic class?
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It is just a shorthand for "same as in declaration".
Some IDEs, e.g. IntelliJ use this to...
What are markers in Java Logging frameworks and what is a reason to use them?
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How to wait 5 seconds with jQuery?
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Built in javascript setTimeout.
setTimeout(
function()
{
//do something special
}, 5...
How can I custom-format the Autocomplete plug-in results?
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create a trusted self-signed SSL cert for localhost (for use with Express/Node)
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Bash ignoring error for a particular command
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SVN - Checksum mismatch while updating
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Undo svn add without reverting local edits
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edited May 17 at 15:22
answered Nov 19 '11 at 21:56
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