2014/01
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excel CONCATENATE 함수Computer/wins 2014. 1. 26. 19:42
먹고 살려니 엑셀을 죽어라 사용하는 시간이 되었나 보다. MS 개발자들도 바보가 아닐텐데, 문자와 수식이 공존하는 셀에서 작업할때 사용하는 CONCATENATE함수. 나도 늙었나 보다. 엑셀을 다 쓰고...http://office.microsoft.com/ko-kr/excel-help/HP010062736.aspx =CONCATENATE("2.7.1 Control (",COUNTA(B39:B55),"회)") 2.7.1Control(17회)
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disable usb device in Debian Linux on Dell Latitude E7440Computer/linux 2014. 1. 7. 15:15
There is an infinite error message for Bus 001 Device 114: ID 04f3:0111 Elan Microelectronics Corp. Jan 7 01:04:10 e7440 kernel: [ 9561.564950] usb 1-1.8: Manufacturer: ELAN Jan 7 01:04:12 e7440 kernel: [ 9563.570637] usb 1-1.8: USB disconnect, device number 32 Jan 7 01:04:12 e7440 kernel: [ 9563.768250] usb 1-1.8: new full-speed USB device number 33 using ehci_hcd Jan 7 01:04:12 e7440 kernel: [..
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Diable Dell Latitude E7440 touchpad Debian WheezyComputer/linux 2014. 1. 7. 13:25
Somehow, Fn+TouchpadIcon doesn't work, so the force command line should be needed when I uses the USB mouse. * find the list asctrluser@e7440:~$ xinput list ⎡ Virtual core pointer id=2 [master pointer (3)] ⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)] ⎜ ↳ Logitech Unifying Device. Wireless PID:4013 id=14 [slave pointer (2)] ⎜ ↳ Logitech Unifying Device. Wireless PID:2010 id=15 [slave p..