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How to tell if JRE or JDK is installed
...d of a JDK?
– Pacerier
Dec 4 '14 at 8:53
@Pacerier Why ?? i do not know that for sure lol!. Maybe you do not have JDK...
How to check status of PostgreSQL server Mac OS X
...look for a command that looks something like this (your version may not be 8.3):
/Library/PostgreSQL/8.3/bin/postgres -D /Library/PostgreSQL/8.3/data
To start the server, execute something like this:
/Library/PostgreSQL/8.3/bin/pg_ctl start -D /Library/PostgreSQL/8.3/data -l postgres.log
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How to get the current time in YYYY-MM-DD HH:MI:Sec.Millisecond format in Java?
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
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How to fix the uninitialized constant Rake::DSL problem on Heroku?
...ant Rake::DSL
– David
Jun 20 '11 at 8:05
2
I got the error deploying to Heroku, which today pulle...
Overload constructor for Scala's Case Classes?
In Scala 2.8 is there a way to overload constructors of a case class?
2 Answers
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SyntaxError: Non-ASCII character '\xa3' in file when function returns '£'
...I encoding, but the pound symbol is not an ASCII character. Try using UTF-8 encoding. You can start by putting # -*- coding: utf-8 -*- at the top of your .py file. To get more advanced, you can also define encodings on a string by string basis in your code. However, if you are trying to put the ...
Creating java date object from year,month,day
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JB NizetJB Nizet
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Java 8: performance of Streams vs Collections
I'm new to Java 8. I still don't know the API in depth, but I've made a small informal benchmark to compare the performance of the new Streams API vs the good old Collections.
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Get an OutputStream into a String
...charset.Charset. A possible value is java.nio.charset.StandardCharsets.UTF_8.
The method toString() accepts only a String as a codepage parameter (stand Java 8).
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Can you force Visual Studio to always run as an Administrator in Windows 8?
...ff to always run as an Administrator. Is there a similar option in Windows 8?
12 Answers
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