java Programming Glossary: ing
Difference between wait() and sleep() http://stackoverflow.com/questions/1036754/difference-between-wait-and-sleep between a wait and sleep in Threads Is my understanding that a wait ing Thread is still in running mode and uses CPU.. wait and sleep in Threads Is my understanding that a wait ing Thread is still in running mode and uses CPU cycles but a sleep.. Is my understanding that a wait ing Thread is still in running mode and uses CPU cycles but a sleep ing does not consume any..
Standard concise way to copy a file in Java? http://stackoverflow.com/questions/106770/standard-concise-way-to-copy-a-file-in-java me that the only way to copy a file in Java involves opening streams declaring a buffer reading in one file looping through.. way to copy a file in Java involves opening streams declaring a buffer reading in one file looping through it and writing.. in Java involves opening streams declaring a buffer reading in one file looping through it and writing it out to the other..
Problem with synchronizing on String objects? http://stackoverflow.com/questions/133988/problem-with-synchronizing-on-string-objects with synchronizing on String objects I have a webapp that I am in the middle of.. with synchronizing on String objects I have a webapp that I am in the middle of doing some.. objects I have a webapp that I am in the middle of doing some load performance testing on particularily on a feature..
Java OutOfMemoryError strange behaviour http://stackoverflow.com/questions/13531004/java-outofmemoryerror-strange-behaviour OutOfMemoryError strange behaviour Assuming we have a max memory of 256M why does this code work public.. of 256M why does this code work public static void main String... args for int i 0 i 2 i byte a1 new byte 150000000 byte a2.. but this one throw an OOME public static void main String... args for int i 0 i 2 i byte a1 new byte 150000000 byte a2..
Comparing strings with == which are declared final in Java http://stackoverflow.com/questions/19418427/comparing-strings-with-which-are-declared-final-in-java strings with which are declared final in Java I have a simple.. strings with which are declared final in Java I have a simple question.. declared final in Java I have a simple question about strings in Java. The following segment of simple code just concatenates..
Predicate in Java http://stackoverflow.com/questions/2955043/predicate-in-java in Java I am going through the code which uses Predicate in Java. I have never.. guava predicate share improve this question I'm assuming you're talking about com.google.common.base.Predicate T from.. share improve this question I'm assuming you're talking about com.google.common.base.Predicate T from Guava. From the..
How can we match a^n b^n with Java regex? http://stackoverflow.com/questions/3644266/how-can-we-match-an-bn-with-java-regex is L a n b n n 0 This is the language of all non empty strings consisting of some number of a 's followed by an equal number.. n n 0 This is the language of all non empty strings consisting of some number of a 's followed by an equal number of b 's... a 's followed by an equal number of b 's. Examples of strings in this language are ab aabb aaabbb . This language can be..
HttpServletRequest get POST data [duplicate] http://stackoverflow.com/questions/3831680/httpservletrequest-get-post-data get POST data duplicate Possible Duplicate Retrieving JSON Object Literal from HttpServletRequest I am HTTP POST ing.. JSON Object Literal from HttpServletRequest I am HTTP POST ing to URL http laptop 8080 apollo services rpc cmd execute with.. you use a standard HTML form. If you use a different encoding schema for your post data as in your case when you post a json..
java: how to both read and write to & from process thru pipe (stdin/stdout) http://stackoverflow.com/questions/4112470/java-how-to-both-read-and-write-to-from-process-thru-pipe-stdin-stdout behave e.g. grep in Python this is acheived with the following code from subprocess import Popen PIPE p Popen cmd shell True.. line inp.readLine print response2 line returns an empty string if it returns inp.close out.close BTW the first try works only.. the first try works only with n n but doesn't work with single n why the following code works but all input is given in advance..
for loop optimization http://stackoverflow.com/questions/6093537/for-loop-optimization loop optimization List String flowers new ArrayList String My for loop currently looks like.. loop optimization List String flowers new ArrayList String My for loop currently looks like this... for int i 0 i flowers.size.. for int i 0 i size i ... Which is more performant assuming I have a large array of flowers I am guessing it should be the..
Audio spectrum analysis using FFT algorithm in Java http://stackoverflow.com/questions/6627288/audio-spectrum-analysis-using-fft-algorithm-in-java spectrum analysis using FFT algorithm in Java I want to analyze the spectrum of an.. here on SO and you can find additional material by searching for dsp fft spectrum spectrogram etc but essentially you need.. spectrogram etc but essentially you need to do the following apply a window function to the input data e.g. Hann ing apply..
How do i programmatically change file permissions? http://stackoverflow.com/questions/664432/how-do-i-programmatically-change-file-permissions change file permissions In Java I'm dynamically creating a set of files and I'd like to change the file permissions on.. setPosixFilePermissions . In earlier versions of Java using native code of your own or exec ing command line utilities are.. versions of Java using native code of your own or exec ing command line utilities are common approaches. share improve..
Size of Initialisation string in java http://stackoverflow.com/questions/8323082/size-of-initialisation-string-in-java of Initialisation string in java Apparently there is a limit to the size of an initialisation.. there is a limit to the size of an initialisation string in javac. Can anyone help me in identifying what the maximum.. string in javac. Can anyone help me in identifying what the maximum limit is please Thank you edit We are building..
JTable duplicate values in row http://stackoverflow.com/questions/9132987/jtable-duplicate-values-in-row over again. However on closer inspection by simply println ing the 'data' field the data model isn't at fault it holds correct.. What gives import java.util.ArrayList import javax.swing.table.AbstractTableModel @SuppressWarnings serial we don't expect.. import javax.swing.table.AbstractTableModel @SuppressWarnings serial we don't expect this app to ever use serialized classes...
Calculating and printing the nth prime number http://stackoverflow.com/questions/9625663/calculating-and-printing-the-nth-prime-number and printing the nth prime number I am trying to calculate.. and printing the nth prime number I am trying to calculate prime numbers.. and printing the nth prime number I am trying to calculate prime numbers which I've already done. But I want..
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