$ cat 1
qwer 1234 #@!$

$ fmt -1 1
qwer
1234
#@!$

 

(https://unix.stackexchange.com/questions/169995/rows-to-column-conversion-of-file)

man fmt

FMT(1)                           User Commands                          FMT(1)

NAME
       fmt - simple optimal text formatter

SYNOPSIS
       fmt [-WIDTH] [OPTION]... [FILE]...

DESCRIPTION
       Reformat  each  paragraph  in  the FILE(s), writing to standard output.
       The option -WIDTH is an abbreviated form of --width=DIGITS.
...

 


procedure 의 DBMS_OUTPUT.PUT_LINE('CHECK1 1640');
dbeaver 설정 
컨트롤+시프트+O output탭으로 열고

CALL MYPROCEDURE(); 실행

(https://stackoverflow.com/questions/51520900/dbeaver-not-showing-dbms-output)

 

 


oracle prompt

카테고리 없음 2020. 4. 13. 15:17

ex.

SELECT * FROM MY_TABLE 
WHERE USE_YN = :USE_YN
;



        SLEEPTIME=$((RANDOM % 1000))
echo " sleep $SLEEPTIME secs ... "
sleep $SLEEPTIME;




bash alias

카테고리 없음 2020. 4. 1. 14:21

windows arp

카테고리 없음 2020. 4. 1. 14:11

https://answers.microsoft.com/en-us/windows/forum/windows_xp-networking/ipconfig-is-not-recognized-as-an-internal-or/e6315591-d900-41ba-89a6-dfc0e2623019

Right-click "My Computer" & select "Properties." (hot key : windows key + Pauese Break)
 Click "Advanced" tab.
Click "Environment Variables" button.
In the "System variables" box, scroll down to "PATH" and highlight it.
Click the "Edit" button.
In the "Variable value:" box, add to the very beginning of the text "C:\WINDOWS\system32;" without my quotation marks.

 

 

'ipconfig' is not recognized as an internal or external command, operable program or batch file

I get this error for everything that is entered. I even tried show ip and got the error that 'show' was not recognized. I am not able to get connected to the modem and my internet provider is refusing

answers.microsoft.com