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converting double to integer in java
...wn number
No, round() will always round your double to the correct value, and then, it will be cast to an long which will truncate any decimal places. But after rounding, there will not be any fractional parts remaining.
Here are the docs from Math.round(double):
Returns the closest long to the a...
What is “pom” packaging in maven?
I was given a maven project to compile and get deployed on a tomcat server. I have never used maven before today, but I have been googling quite a bit. It seems like the top level pom.xml files in this project have the packaging type set as pom .
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Save icon: Still a floppy disk? [closed]
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The floppy disk icon has become the standard for saving files. It's a highly recognizable icon and there's no reason to change that. Consistency between applications is a wonderful thing.
I suspect that over time the icon will grow more stylized and less like an...
How do I rename a column in a database table using SQL?
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On PostgreSQL (and many other RDBMS), you can do it with regular ALTER TABLE statement:
=> SELECT * FROM Test1;
id | foo | bar
----+-----+-----
2 | 1 | 2
=> ALTER TABLE Test1 RENAME COLUMN foo TO baz;
ALTER TABLE
=> SELE...
How do I rename my Git 'master' branch to 'release'?
...clear as to how the branch should be used. Naturally, we will have develop and release candidate branches as well.
7 Answer...
How to run a PowerShell script from a batch file
...op\ps.ps1
Otherwise PowerShell considers the arguments a line to execute and while Set-ExecutionPolicy is a cmdlet, it has no -File parameter.
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Get properties and values from unknown object
...you should derive from a common base class or implement a common interface and make the calls on those (you can use the as or is operator to help determine which base class/interface you are working with at runtime).
However, if you don't control these type definitions and have to drive logic based...
Can a C# lambda expression have more than one statement?
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edited Jul 15 at 14:02
Andrew
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answered Apr 13 '11 at 18:23
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Git push failed, “Non-fast forward updates were rejected”
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This command worked me, however I'd like to know, why this doesn't: git pull? The remote is equal to origin, so it actually runs: git pull origin. Shouldn't it update all the branches?
– Karlen Kishmiryan
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Is there a literal notation for an array of symbols?
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Modifier Meaning
%q[ ] Non-interpolated String (except for \\ \[ and \])
%Q[ ] Interpolated String (default)
%r[ ] Interpolated Regexp (flags can appear after the closing delimiter)
%s[ ] Non-interpolated Symbol
%w[ ] Non-interpolated Array of words, separated by wh...