Posted by [czar]
,
사람투표
오바마
매케인 아니
오바마
오바마 아니
매케인
오바마
오바마
오바마 아니
매케인 아니

http://www.randomsnippets.com/2008/10/05/how-to-count-values-with-mysql-queries/

SELECT person, 
SUM(IF(vote = "yes", 1,0)) AS `yes_votes`, 
SUM(IF(vote = "no", 1,0)) AS `no_votes`, 
COUNT(vote) AS `total` 
FROM votes 
GROUP BY person 
ORDER BY yes_votes DESC 

다음은 쿼리의 결과 것입니다 :

사람YES_VOTESNO_VOTES합계
오바마 4 2 6
매케인 1 2 3
Posted by [czar]
,

svn 로그

카테고리 없음 2011. 9. 15. 11:31

간단히 최신 로그 5개만 보기
]# svn log --limit 5

상세한 최신 로그 5개만 보기
]# svn log --limit 5 --verbose



svn: '.' 은 작업 사본이 아닙니다

svn url을 지정
svn log --limit 5 svn://localhost/test_repo


Posted by [czar]
,
Installing Java (Sun JDK 1.6.0) on CentOS 5 . CentOS 5에서SUN JDK 설치

STEP I: SYS PREP
1. Open terminal

2. Set up working directories (in this example it's ~/rpmbuild)

$ mkdir -p ~/rpmbuild/{SOURCES,SRPMS,SPECS,RPMS,tmp,BUILD}

3. Create ~/.rpmmacros

$ echo "%_topdir /home/user_name/rpmbuild" >> .rpmmacros
$ echo "%_tmppath %{_topdir}/tmp" >> .rpmmacros

4. Log in as root and use YUM to install following packages
$ su root
Password:
# yum install -y rpm-build gcc gcc-c++ redhat-rpm-config
# yum -y install jpackage-utils
# su user_name
$



STEP II: INSTALL JAVA

1. Download JDK 1.6 update 7 self-extracting RPM version (jdk-6u7-linux-i586.bin) from Sun to ~/rpmbuild/SOURCES/


2. Download and build java-1.6.0-sun-1.6.0.7-1jpp.nosrc.rpm package
$ cd ~/rpmbuild
$ curl -L -O http://mirrors.dotsrc.org/jpackage/1.7/generic/SRPMS.non-free/java-1.6.0-sun-1.6.0.7-1jpp.nosrc.rpm
$ rpmbuild --rebuild java-1.6.0-sun-1.6.0.7-1jpp.nosrc.rpm
don't get freaked out by the errors or that it could take a little while, it's ok. Verify that RPMS directory in rpmbuild contains i586 directory with rpms.

3. su to root and migrate rpms to local yum repository

# yum localinstall ~user_name/rpmbuild/RPMS/i586/java-1.6.0-sun-1.6.0.7-1jpp.i586.rpm
NOTE: if you get "NOT SIGNED" issue (and most likely you will), resolve by the following work-around
- install X11 library to resolve libXP.so.6 dependency
# yum install libXp-devel.i386
- then plain old rpm
# rpm -Uvh ~user_name/rpmbuild/RPMS/i586/java-1.6.0-sun-1.6.0.7-1jpp.i586.rpm

4. Login as root to configure alternatives system to use new JDK
[root@blah]# alternatives --config java

5. Verify install
$ java -version
it should display java version "1.6.0_07 ....."
Posted by [czar]
,
Installing Java (Sun JDK 1.6.0) on CentOS 5 . CentOS 5에서SUN JDK 설치

STEP I: SYS PREP
1. Open terminal

2. Set up working directories (in this example it's ~/rpmbuild)

$ mkdir -p ~/rpmbuild/{SOURCES,SRPMS,SPECS,RPMS,tmp,BUILD}

3. Create ~/.rpmmacros

$ echo "%_topdir /home/user_name/rpmbuild" >> .rpmmacros
$ echo "%_tmppath %{_topdir}/tmp" >> .rpmmacros

4. Log in as root and use YUM to install following packages
$ su root
Password:
# yum install -y rpm-build gcc gcc-c++ redhat-rpm-config
# yum -y install jpackage-utils
# su user_name
$



STEP II: INSTALL JAVA

1. Download JDK 1.6 update 7 self-extracting RPM version (jdk-6u7-linux-i586.bin) from Sun to ~/rpmbuild/SOURCES/


2. Download and build java-1.6.0-sun-1.6.0.7-1jpp.nosrc.rpm package
$ cd ~/rpmbuild
$ curl -L -O http://mirrors.dotsrc.org/jpackage/1.7/generic/SRPMS.non-free/java-1.6.0-sun-1.6.0.7-1jpp.nosrc.rpm
$ rpmbuild --rebuild java-1.6.0-sun-1.6.0.7-1jpp.nosrc.rpm
don't get freaked out by the errors or that it could take a little while, it's ok. Verify that RPMS directory in rpmbuild contains i586 directory with rpms.

3. su to root and migrate rpms to local yum repository

# yum localinstall ~user_name/rpmbuild/RPMS/i586/java-1.6.0-sun-1.6.0.7-1jpp.i586.rpm
NOTE: if you get "NOT SIGNED" issue (and most likely you will), resolve by the following work-around
- install X11 library to resolve libXP.so.6 dependency
# yum install libXp-devel.i386
- then plain old rpm
# rpm -Uvh ~user_name/rpmbuild/RPMS/i586/java-1.6.0-sun-1.6.0.7-1jpp.i586.rpm

4. Login as root to configure alternatives system to use new JDK
[root@blah]# alternatives --config java

5. Verify install
$ java -version
it should display java version "1.6.0_07 ....."
Posted by [czar]
,

Posted by [czar]
,
<decorator:getProperty property="body.id" writeEntireProperty="true" /> <decorator:getProperty property="body.class" writeEntireProperty="true" />


<body <decorator:getProperty property="body.id" writeEntireProperty="true" /> <decorator:getProperty property="body.class" writeEntireProperty="true" />> 


sitemesh + velocity 인 경우

id="$!page.getProperty("body.id")" 
class="$!page.getProperty("body.class")"


<body id="$!page.getProperty("body.id")"> 
Posted by [czar]
,
rpm -Uvh http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-4.noarch.rpm
yum install git 



[root@localhost ~]# wget http://kernel.org/pub/software/scm/git/git-1.7.6.tar.bz2
[root@localhost ~]# tar xvfj git-1.7.6.tar.bz2

Posted by [czar]
,
node: symbol lookup error: node: undefined symbol: ares_library_init


yum remove nodejs
git clone http://github.com/joyent/node.git
cd node
git checkout v0.4.10
./configure
make
make install
Posted by [czar]
,

[root@localhost yum.repos.d]# vi SannisDev.repo

[home_SannisDev]
name=SannisDev's Home Project (CentOS_CentOS-5)
type=rpm-md
baseurl=http://download.opensuse.org/repositories/home:/SannisDev/CentOS_CentOS-5/
gpgcheck=1
gpgkey=http://download.opensuse.org/repositories/home:/SannisDev/CentOS_CentOS-5/repodata/repomd.xml.key
enabled=1
 


yum install nodejs 


which node


node -v 



http://rubis.tistory.com/312 
Posted by [czar]
,