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2016년 9월 18일 일요일

Unsupported major.minor version 52.0

Errors occurred during the build.
Errors running builder 'Android Package Builder' on project 'RecodiaPlayer'.
com/android/dx/command/dexer/Main : Unsupported major.minor version 52.0

solved :
jre1.8.0_102 installed

2016년 9월 16일 금요일

ORA-12638: 신용 검색에 실패했습니다

ORA-12638: 신용 검색에 실패했습니다
C:\oracle\product\11.2.0\client_1\network\admin\sqlnet.ora 파일에 대한 권한을 Authenticated Users 에 모든 권한을 준다
#SQLNET.AUTHENTICATION_SERVICES= (NTS)

2016년 6월 1일 수요일

bit check for installed oracle

%ORACLE_HOME%\inventory\ContentsXML\comps.xml

PLAT="NT_AMD64" : 64 bit.
PLAT="NT_X86" : 32 bit.

2016년 5월 19일 목요일

nfs with ubuntu

host-pc : 192.168.0.100
target-board : 192.168.0.200

[ host-pc ]
apt-get install nfs-kernel-server nfs-common

vi /etc/exports
/nfs-folder 192.168.0.200(rw,no_root_squash,sync,no_subtree_check)

service nfs-kernel-server restart

[ target board ]
mount -t nfs -o nolock 192.168.0.100:/nfs-folder /mnt

2016년 5월 17일 화요일

add include for eclipse cdt

project select, right mouse click

properties - C/C++ General - Paths and Symbols

includes tab select

add - workspace - select folder

2016년 5월 10일 화요일

eclipse 한글 크기

window - preferences - General - Appearance - Colors and Fonts - Basic - Text Font

Edit button

Courier New ( c:\windows\fonts )

스크립트 부분을 "키릴 자모" 로 변경

2016년 5월 6일 금요일

/usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.20'

( target board )
# ./uvc_checkers
./uvc_checkers: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by /usr/lib/libopencv_highgui.so.2.4)
./uvc_checkers: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by /usr/lib/libopencv_highgui.so.2.4)
./uvc_checkers: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by /usr/lib/libopencv_core.so.2.4)
./uvc_checkers: /usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by /usr/lib/libopencv_core.so.2.4)

( target board )
# strings /usr/lib/libstdc\+\+.so.6 | grep GLIBCXX
GLIBCXX_3.4
GLIBCXX_3.4.1
GLIBCXX_3.4.2
GLIBCXX_3.4.3
GLIBCXX_3.4.4
GLIBCXX_3.4.5
GLIBCXX_3.4.6
GLIBCXX_3.4.7
GLIBCXX_3.4.8
GLIBCXX_3.4.9
GLIBCXX_3.4.10
GLIBCXX_3.4.11
GLIBCXX_3.4.12
GLIBCXX_3.4.13
GLIBCXX_3.4.14
GLIBCXX_3.4.15
GLIBCXX_FORCE_NEW
GLIBCXX_DEBUG_MESSAGE_LENGTH

( host machine )
root@ubuntu:/usr# strings /usr/arm-linux-gnueabi/lib/libstdc++.so.6 | grep GLIBCXX
GLIBCXX_3.4
GLIBCXX_3.4.1
GLIBCXX_3.4.2
GLIBCXX_3.4.3
GLIBCXX_3.4.4
GLIBCXX_3.4.5
GLIBCXX_3.4.6
GLIBCXX_3.4.7
GLIBCXX_3.4.8
GLIBCXX_3.4.9
GLIBCXX_3.4.10
GLIBCXX_3.4.11
GLIBCXX_3.4.12
GLIBCXX_3.4.13
GLIBCXX_3.4.14
GLIBCXX_3.4.15
GLIBCXX_3.4.16
GLIBCXX_3.4.17
GLIBCXX_3.4.18
GLIBCXX_3.4.19
GLIBCXX_3.4.20
GLIBCXX_3.4.21
GLIBCXX_DEBUG_MESSAGE_LENGTH

solved : copy host libstdc++.so.6(s) to target board

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