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.NET Process.Start default directory?
I'm firing off a Java application from inside of a C# .NET console application. It works fine for the case where the Java application doesn't care what the "default" directory is, but fails for a Java application that only searches the current directory for support files.
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Convert ArrayList to String[] array [duplicate]
...sely, it is not allowed to do that. If it could do that, it would violate Java type safety.
– Stephen C
Nov 8 '12 at 4:14
2
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How to print binary tree diagram?
How can I print a binary tree in Java so that the output is like:
28 Answers
28
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How can I increment a char?
I'm new to Python, coming from Java and C. How can I increment a char? In Java or C, chars and ints are practically interchangeable, and in certain loops, it's very useful to me to be able to do increment chars, and index arrays by chars.
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Are Java static calls more or less expensive than non-static calls?
...o CPU, and from JVM to JVM, so give it a try and see what you get:
import java.io.*;
class StaticVsInstanceBenchmark
{
public static void main( String[] args ) throws Exception
{
StaticVsInstanceBenchmark program = new StaticVsInstanceBenchmark();
program.run();
}
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转：postfix安装Q&A - 更多技术 - 清泛网 - 专注C/C++及内核技术
...port 25: address already in use
A:
可能是其他的邮件服务还在运行，停掉就好了
QUOTE:
Q：
Jan 2 12:36:31 mail saslauthd[29494]: do_auth: auth failure: [user=yardian] [service=smtp] [realm=] [mech=pam] [reason=PAM auth error]
A:
MECH=pam那个改为shado...
Trusting all certificates using HttpClient over HTTPS
...icate (because I'm only ever pointing to one server) but I keep getting a javax.net.ssl.SSLException: Not trusted server certificate exception.
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When to use nested classes and classes nested in modules?
...instantiated without being bound to an upper level class. For instance, in Java,
class Car {
class Wheel { }
}
only methods in the Car class can create Wheels.
Ruby doesn’t have that behaviour.
In Ruby,
class Car
class Wheel
end
end
differs from
class Car
end
class Wheel
end
on...
Cannot highlight all occurrences of a selected word in Eclipse
...urrences have to enabled.You can enable it by going to Preferences --> Java --> Editor --> Mark Occurrences
– Vins
Mar 13 '14 at 8:59
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Converting Integer to String with comma for thousands
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I had to add import java.text.NumberFormat;.
– Mike S
May 11 '15 at 21:09
6
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