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Select unique or distinct values from a list in UNIX shell script
...mmandline options:
Given the following input:
class
jar
jar
jar
bin
bin
java
uniq will output all lines exactly once:
class
jar
bin
java
uniq -d will output all lines that appear more than once, and it will print them once:
jar
bin
uniq -u will output all lines that appear exactly once,...
Error message 'java.net.SocketException: socket failed: EACCES (Permission denied)'
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Add those source code to your Java file as below:
StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder().detectDiskReads().detectDiskWrites().detectNetwork().penaltyLog().build());
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Java “params” in method signature?
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In Java it's called varargs, and the syntax looks like a regular parameter, but with an ellipsis ("...") after the type:
public void foo(Object... bar) {
for (Object baz : bar) {
System.out.println(baz.toString());
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Does Java 8 provide a good way to repeat a value or function?
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Closures will completely transform Java code, for the better. Looking forward to that day...
– Marko Topolnik
Aug 30 '13 at 12:11
1
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How do I load an org.w3c.dom.Document from XML in a string?
.... Google turns up all sorts of garbage. What is the simplest solution? (In Java 1.5)
4 Answers
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Why doesn't the JVM cache JIT compiled code?
... to take resources from other projects. Given the choice between this and Java 8 lambda+streams I'd rather have the latter.
– Thorbjørn Ravn Andersen
Jan 1 '15 at 19:20
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When using the Java debugger in Intellij what does “Drop Frame” mean?
I was using the Java debugger within Intellij 8 and noticed a button labeled "drop frame", does anybody know what purpose this serves? How/why would this be used/useful?
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Maven error: Could not find or load main class org.codehaus.plexus.classworlds.launcher.Launcher
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Worked with Maven 3.3.3 binary, on Ubuntu. JAVA_HOME is not set.
– TFuto
Jun 2 '15 at 14:07
2
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Will Google Android ever support .NET? [closed]
...udio, building plugins for MonoDevelop on Mac and Windows and exposing the Java Android APIs to .NET languages. This is now available at http://monodroid.net
Getting Started: http://monodroid.net/Welcome
Documentation: http://monodroid.net/Documentation
Tutorials: http://monodroid.net/Tutorials
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Java - Convert integer to string [duplicate]
...st. (See String source in JDK at grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/… .)
– ingyhere
Nov 16 '13 at 13:36
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