语法:diff [选项] file1 file2 说明:该命令告诉用户,为了使两个文件file1和file2一致,需要修改它们的哪些行。如果用“- ”表示file1或fiie2,则表示标准输入。如果file1或file2是目录,那么diff将使用该目录中的同名文件进行比较。例如: diff /usr/xu mine 把目录/usr/xu 中名为mine的文件与当前目录中的mine...
查看diff命令的man手册发现,diff的作用是比较两个文件的内容,并输出两个文件之间的差异,产生一个能够将两个文件互相转换的列表,但这个列表并不能100%保证是最小集。于是,在上面的例子中,我们看到diff给出了temp1.txt和temp2.txt文件的比较差异结果,但其中包含了两个文件的共同部分,因此与预期不一样。 一个解决...
查看diff命令的man手册发现,diff的作用是比较两个文件的内容,并输出两个文件之间的差异,产生一个能够将两个文件互相转换的列表,但这个列表并不能100%保证是最小集。于是,在上面的例子中,我们看到diff给出了temp1.txt和temp2.txt文件的比较差异结果,但其中包含了两个文件的共同部分,因此与预期不一样。 一个解决...
Failure that generated a usage message, such as naming only one input file. Incorrect command-line options are reported but do not affect the exit status value. Portability POSIX.2, X/Open Portability Guide, UNIX systems. Related Commands cmp,diff,sort,uniq...
diffpp(1) digest(1) digestp(1) dijkstra(1) dir(1) dircmp(1) dircolors(1) dirname(1) dirname(1g) dirs(1) dis(1) dislocate(1) disown(1) dispgid(1) display(1) dispswitch(1) dispuid(1) dmxtodmx(1) dos2unix(1) dot(1) dotty(1) doxygen(1) doxytag(1) dpost(1) dprofpp(...
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Iffilecodesetorpgmcodesetis specified, then automatic conversion is disabled for this command invocation and the-Boption is ignored if it is also specified. Seez/OS UNIX System Services Planningfor more information about automatic conversion.
characters, the command is terminated. In this case, set the environment variable _BPXK_UNICODE_SUB to YES to specify the substitution action for the non-convertible characters. For more information about the environment variable, seeCommonly used environment variablesinz/OS UNIX System Services ...