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What are Runtime.getRuntime().totalMemory() and freeMemory()?
... lazily. Lets say you start your Java process as such:
java -Xms64m -Xmx1024m Foo
Your process starts with 64mb of memory, and if and when it needs more (up to 1024m), it will allocate memory. totalMemory() corresponds to the amount of memory currently available to the JVM for Foo. If the JVM ...
doGet and doPost in Servlets
... where do I start and what skills do I need?
Servlet returns "HTTP Status 404 The requested resource (/servlet) is not available"
Show JDBC ResultSet in HTML in JSP page using MVC and DAO pattern
Update: as per the update of your question (which is pretty major, you should not remove parts of yo...
How to Reload ReCaptcha using JavaScript?
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Developing C# on Linux
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MonoDevelop, the IDE associated with Mono Project should be enough for C# development on Linux. ...
Why is char[] preferred over String for passwords?
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edited Apr 20 '18 at 17:50
Neuron
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run main class of Maven project [duplicate]
....Main"
This will run your class in the JVM. You can use -Dexec.args="arg0 arg1" to pass arguments.
If you're on Windows, apply quotes for exec.mainClass and exec.args:
mvn exec:java -D"exec.mainClass"="com.example.Main"
If you're doing this regularly, you can add the parameters into the p...
Duplicate keys in .NET dictionaries?
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edited May 10 '10 at 14:03
answered Sep 28 '08 at 16:46
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C# - How to get Program Files (x86) on Windows 64 bit
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The function below will return the x86 Program Files directory in all of these three Windows con...
How can I find and run the keytool
...on by myself as below quote. It works fine.
"C:\Program Files\Java\jdk1.6.0_26\bin\keytool.exe" -exportcert -alias
> sociallisting -keystore "D:\keystore\SocialListing" |
> "C:\cygwin\bin\openssl.exe" sha1 -binary | "C:\cygwin\bin\openssl.exe"
> base64
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Postgis installation: type “geometry” does not exist
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