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shell或者判断

来源:baiyundou.net   日期:2024-09-21

作者:外设天下wstx

  Double Shell F96三模热插拔机械键盘是一款老品牌的创新性产品,它融合了当下十分流行的96%配列、PC黑透键帽、三模无线连接和全键热插拔等配置,同时它的机身上盖还加入了创新性的亮面碳纤纹路处理,在视觉效果上还是非常突出的。

  Double Shell F96三模热插拔机械键盘采用96%配列布局方案,与类98方案非常相似,拥有99枚可用按键,紧凑式的设计涵盖了绝大部分的按键功能,对于日常使用或办公来说都十分友好。

  这款键盘有着自己独有的设计特点,悬浮裸轴+PC黑透键帽+橙色字符+碳纤纹路上盖,让用户可以一眼便记住它,有着很高的辨识度表现,也很符合当下流行的趋势。

  该键盘提供了丰富的组合键位功能,F区键位提供了亮度调节、调用系统程序、多媒体控制、灯光控制等,独立方向键区也支持部分功能按键。另外,这款键盘对MacOS系统也进行了键位适配,还有独立的键帽可以替换使用,而通过FN+A长按三秒即可切换成MacOS模式,而FN+M长按三秒即可再切回Windows模式,并且右侧的指示灯区域也会闪烁灯光进行提示,在快捷操作和系统支持上表现还是很不错的。

  这款键盘提供了佳达隆红轴与茶轴两种方案,大键位为卫星轴方案,整体手感反馈还是较为不错的。另外它还提供了全键位的轴体热插拔方案,支持三脚、五脚的MX轴体,对于主流轴体还是有着不错的兼容表现,用户也可以根据个人喜好来自行更换其它轴体,带来不一样的手感体验。

  这款键盘搭载全键位的RGB背光,灯光色彩绚丽,观感柔和自然,动态表现也十分流畅,而黑透键帽也能进一步提升键盘整体的灯光表现,为用户的桌面营造出更好的灯光氛围感。同时,它还支持11种灯效切换与自定义灯效功能,并提供7档亮度调节与三档灯速调节,可玩性很丰富,能满足绝大部分用户需求。

  该键盘提供了主流的三模连接方案,支持有线、2.4G无线和蓝牙5.0三种连接方式,在蓝牙5.0模式下还支持存储三组设备信息,配合良好的平台兼容表现,可以适配绝大多数的用户设备,整体表现非常友好。另外,它还内置了1000mAh锂电池,在关闭背光下最长可提供约45周的续航时长,续航表现非常出色,应对大多数用户的使用需求也是足够的。


总结:

  Double Shell F96采用了独特的黑透键帽搭配碳纤纹路面板设计,在视觉效果上非常出众,并且它还是一款支持全键热插拔和三模连接的键盘,用户不仅可以快速切换连接模式,还能利用组合键快速打开或调解某些功能,对于有多设备使用需求的用户表现要更加友好。另外,这款键盘还加入了消音底绵,可以有效降低空腔音和敲击杂音,让声音表现更加清晰透彻,让用户可以享受到舒适的手感与纯净的听感。目前这款键盘已经正式发售,官方定价799元,感兴趣的用户不妨多多关注。

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翁威胥1221shell判断文件夹是否存在 -
扈茂素18915426436 ______ 代码1:if [ test -d 文件夹名称 ] ; then echo "文件夹存在!" else echo "文件夹不存在!" fi 代码2:test -d 文件夹 && echo "文件夹存在" || echo "文件夹不存在"

翁威胥1221shell判断文件,目录是否存在或者具有权限的代码 -
扈茂素18915426436 ______ #!/bin/sh myPath="/var/log/httpd/" myFile="/var /log/httpd/access.log" #这里的-x 参数判断$myPath是否存在并且是否具有可执行权限 if [ ! -x "$myPath"]; then mkdir "$myPath" fi #这里的-d 参数判断$myPath是否存在 if [ ! -d "$myPath"]; ...

翁威胥1221想写一个条件判断的shell目的是这样的 这个shell里进行判断 如果是每个月的一号 就执行另一个shell 如果不是一号 就空操作,,急 -
扈茂素18915426436 ______[答案] a=$(( `date +%d` + 0 )) if [ $a -eq 1 ] then 你的另一个shell fi

翁威胥1221shell脚本判断某个linux程序是否在正常运行,如果不是就启动他 -
扈茂素18915426436 ______ shell脚本判断程序是否运行可以使用如下shel函数: function check(){ count=`ps -ef |grep $1 |grep -v "grep"|wc -l` #echo $count if [ 0 == $count ];then #nohup python /runscript/working/$1 & /etc/init.d/mbx2009d start fi }

翁威胥1221shell判断文件是否更新 -
扈茂素18915426436 ______ ls -l | awk '{print $5}' > file1 sleep 300 ls -l | awk '{print $5}' > file 2 diff file1 file2

翁威胥1221shell 判断字符串中是否含有指定字符 -
扈茂素18915426436 ______ 比如变量是str str="this is a string" 要想在判断str中是否含有"this"这个字符串,下面的语句是可行的 [[ $str =~ "this" ]] && echo "\$str contains this" [[ $str =~ "that" ]] || echo "\$str does NOT contain this" 其实这里就是用到了"[...

翁威胥1221shell中判断文件和目录,并显示相应信息
扈茂素18915426436 ______ 有问题可以HI我[root@firewall ~]# sh test1.sh /etc/passwd/etc/passwd是文件,大小为4.0K[root@firewall ~]# sh test1.sh /etc/etc是目录,有142文件[root@firewall ~]# sh test1.sh /dev/sda没有该文件或目录[root@firewall ~]# sh test1.sh /dev/sda /etc/...

翁威胥1221shell脚本判断是文件还是文件夹 -
扈茂素18915426436 ______ 1、用if [-d或-f ]判断即可 2、例如f.sh: #!/bin/bash file=$1 if [[ -z $1 ]];then echo "Usage: $0 filename" exit 0; fi if [ -d $file ];then echo $file is a directory; else echo $file is a file; fi 3、执行 ./f.sh /opt /opt is a directory ——-—————————————————————————— ./f.sh /bin/ls /bin/ls is a file

翁威胥1221shell 判断服务是否运行 -
扈茂素18915426436 ______ 假设判断sshd服务是否运行,那么可以 service sshd status 然后看返回值是否能匹配到"running"

翁威胥1221编写一个shell脚本,脚本名为shell,执行该脚本的功能是:判断第一个位置参数是否是 -
扈茂素18915426436 ______ #!/bin/bash (( $# > 0 )) || exit [[ ! $1 =~ ^[/]*root$ ]] && echo "第一个位置参数不是/root目录" && exit ls -a /$1 > 13out shift while (( $# > 0 )) do [ -f $1 ] && echo "File "$1":" >> 13out && cat $1 >> 13out && shift && continue [ -d $1 ] && echo "this dir" && shift && continue echo "该文件($1)既不是普通文件也不是目录文件" shift done

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