Q. How do I install all developer tools such as GNU GCC C/C++ compilers, make and others, after installing CentOS from a shell prompt?A. You need to install 'Development Tools' group. These tools in ...……
#!/usr/bin/perl -w
my $filename =’/home/zhangjingjing/perl5/sample_text.txt’;
open my fh,′amp;amp;amp;lt;′,fh,amp;amp;amp;#x27;amp;amp;amp;lt;amp;amp;amp;#x27;,fh,′amp;amp;lt;′,filename or die ...……