aptitude install htop
mysql -uroot -proot dbname -e "sql command"
aptitude update
aptitude install boinc
aptitude update
apt-get install libxss1 libstdc++5 ia32-libs freeglut3
wget http://boinc.berkeley.edu/dl/boinc_7.2.33_x86_64-pc-linux-gnu.sh
chmod +x boinc_7.2.33_x86_64-pc-linux-gnu.sh
./boinc_7.2.33_x86_64-pc-linux-gnu.sh
cd BOINC
boinc --daemon
boinccmd --project_attach http://www.worldcommunitygrid.org/ 弱帐户密钥
boinccmd --project http://www.worldcommunitygrid.org/ update
#或者
./run_client --daemon
./boinc --check_all_logins --redirectio --dir /var/lib/boinc-client
./boinccmd --project_attach http://www.worldcommunitygrid.org/ 弱帐户密钥
./boinccmd --project http://www.worldcommunitygrid.org/ update
function a(){
var test = 1;
var b = function(){
alert(test);
}
return b;
}
var c = a(); //闭包
c();
通过函数字面量创建的函数对象包含一个连接到外部上下文的连接.这被成为闭包.
var b = function(){ /*action*/ }
中, function(){ /*action*/ }
被认为是函数字面量,在调用时,函数不会执行,而是被当做数据来传递.2.上下文: 由context
翻译来,叫容器
可能更恰当一些.其实整个function a(){ }
中出去b
的部分,既是上下文.
sudo aptitude install ntfs-3g
vi /etc/udev/rules.d/10-usbstorage.rules
KERNEL!="sd*", GOTO="media_by_label_auto_mount_end"
SUBSYSTEM!="block",GOTO="media_by_label_auto_mount_end"
IMPORT{program}="/sbin/blkid -o udev -p %N"
ENV{ID_FS_TYPE}=="", GOTO="media_by_label_auto_mount_end"
ENV{ID_FS_LABEL}!="", ENV{dir_name}="%E{ID_FS_LABEL}"
ENV{ID_FS_LABEL}=="", ENV{dir_name}="Untitled-%k"
ACTION=="add", ENV{mount_options}="relatime,sync"
ACTION=="add", ENV{ID_FS_TYPE}=="vfat", ENV{mount_options}="iocharset=utf8,umask=000"
ACTION=="add", ENV{ID_FS_TYPE}=="ntfs-3g", ENV{mount_options}="iocharset=utf8,umask=000"
ACTION=="add", RUN+="/bin/mkdir -p /media/%E{dir_name}", RUN+="/bin/mount -o $env{mount_options} /dev/%k /media/%E{dir_name}"
ACTION=="remove", ENV{dir_name}!="", RUN+="/bin/umount -l /media/%E{dir_name}", RUN+="/bin/rmdir /media/%E{dir_name}"
LABEL="media_by_label_auto_mount_end"
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