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Both sides previous revision Previous revision 2012/01/31 11:18 straka 2012/01/31 10:48 majlis 2012/01/31 10:47 majlis 2012/01/30 16:41 majlis 2012/01/30 15:34 majlis 2012/01/27 11:23 straka 2012/01/26 23:57 straka 2012/01/26 23:55 straka 2012/01/26 23:54 straka 2012/01/26 23:53 straka 2012/01/26 23:53 straka 2012/01/26 23:52 straka 2012/01/26 23:52 straka 2012/01/26 23:52 straka 2012/01/26 23:51 straka 2012/01/26 23:45 straka 2012/01/26 23:42 straka 2012/01/26 23:29 straka 2012/01/26 23:28 straka vytvořeno Go Next revision		Previous revision 2012/01/31 11:18 straka 2012/01/31 10:48 majlis 2012/01/31 10:47 majlis 2012/01/30 16:41 majlis 2012/01/30 15:34 majlis 2012/01/27 11:23 straka 2012/01/26 23:57 straka 2012/01/26 23:55 straka 2012/01/26 23:54 straka 2012/01/26 23:53 straka 2012/01/26 23:53 straka 2012/01/26 23:52 straka 2012/01/26 23:52 straka 2012/01/26 23:52 straka 2012/01/26 23:51 straka 2012/01/26 23:45 straka 2012/01/26 23:42 straka 2012/01/26 23:29 straka 2012/01/26 23:28 straka vytvořeno Go
courses:mapreduce-tutorial:step-21 [2012/01/30 15:34] majlis		courses:mapreduce-tutorial:step-21 [2012/01/31 11:18] (current) straka
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	- Create a ''Makefile'' containing <file Makefile Makefile>include /net/projects/hadoop/java/Makefile</file>		- Create a ''Makefile'' containing <file Makefile Makefile>include /net/projects/hadoop/java/Makefile</file>
-	When typing ''make'', every Java file is compiled (with the Hadoop library and some extra classes) to a jar file. It is of course possible to compile just selected sources using ''make file1.jar file2.jar''.	+	===== Compiling =====
		+
		+	When typing ''make'', every Java file is compiled (with the Hadoop library and some extra classes) to a jar file. It is of course possible to compile just selected sources using:
		+	make ClassName1.jar ClassName2.jar
		+	or
		+	make -f /net/projects/hadoop/java/Makefile ClassName1.jar
	Command ''make clean'' remove for every Java file its jar file and subdirectory with compiled classes.		Command ''make clean'' remove for every Java file its jar file and subdirectory with compiled classes.
	===== Exercise =====		===== Exercise =====
-	Create a directory and a ''Makefile'' as described and download {{:courses:mapreduce-tutorial:step-21.txt|WordCount.java}}. Try compiling it using ''make''.	+	Create a directory and a ''Makefile'' as described and download {{:courses:mapreduce-tutorial:step-21.txt|CompileTest.java}}. Try compiling it using ''make''.
	===== Using VIM =====		===== Using VIM =====
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	* Key F8 opens a //taglist// -- small window with classes, fields and functions in the current file.		* Key F8 opens a //taglist// -- small window with classes, fields and functions in the current file.
	* Pressing ''\\'' comments/uncomments current (or selected) line.		* Pressing ''\\'' comments/uncomments current (or selected) line.
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