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How do you Force Garbage Collection from the Shell?
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25
You can do this via the free jmxterm program.
Fire it up like so:
java -jar jmxterm-1.0-alpha-...
Retrieve CPU usage and memory usage of a single process on Linux?
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5
@Chaitanya: pipe it through | tail -n +2
– caf
Nov 28 '12 at 7:24
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How can I join elements of an array in Bash?
...holas Sushkin
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9
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Do I need elements in persistence.xml?
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The persistence.xml has a jar-file that you can use. From the Java EE 5 tutorial:
<persistence>
<persistence-unit name="OrderManagement">
<description>This unit manages orders and customers.
It does not rely on any vendor-specific features and can
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copying all contents of folder to another folder using batch file?
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165
xcopy.exe is the solution here. It's built into Windows.
xcopy /s c:\Folder1 d:\Folder2
You c...
How to serialize an Object into a list of URL query parameters?
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answered Jul 4 '11 at 0:51
arotharoth
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Explain “claims-based authentication” to a 5-year-old
Well, not exactly to a 5-year-old, but please avoid buzzword and enterprisespeak if possible.
6 Answers
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Create a GUID in Java
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355
Have a look at the UUID class bundled with Java 5 and later.
For example:
If you want a ran...
Difference between Char.IsDigit() and Char.IsNumber() in C#
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edited Dec 12 '13 at 5:01
Sam
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answere...