Software Salariman

To modify a file using vim in ex-mode, you should be able to do this: vim -esn < modify.ex File.txt . The -esn option starts vim in ex-mo...

Installed MinGW g++ 4.5.2 and got the following Windows error when trying to run a C++ program I just compiled: The program can't start ...

I wondered why the following CMD script was not processing some lines ... for /f %a in (test.txt) do @echo %a ... with this sort of test ...

I had to negate numbers in a data file. My initial script simply negated the required field. Here a test: gawk "{ print -$1 }"...