一个实用的例子下面是一个循环在日常使用中的实用案例。假如你拥有一堆假期拍的照片想要发给你的朋友。但你的照片太大了,无法通过电子邮件发送,上传到图片分享服务也不方便。...不是所有的 shell 都是 Bash 关键字 for 是内置在 Bash shell 中的。...tcsh 的语法与 Bash
并非所有的shell都是Bash for关键字内置在Bash shell中。...许多相似的shell使用相同的关键字和语法,但是某些shell(例如tcsh)使用不同的关键字(例如foreach)来代替。在tcsh中,语法本质上相似,但比Bash严格。...,因此不能像使用Bash和类似的shell那样在一行上创建for循环。 2.7K10 点击加载更多...
Csh or Tcsh The C Shell (csh), and its later incarnation,tcsh, use a C-like (or C++ or Java, in case you're more familiar with those) syntax. For instance, here's anifloop in Bash: v=1if[[ $v == 1 ]]thenecho"verbose"fi And here's the same in Csh: setv=1if($v== 1...
生成Fortran循环优化代码 ./jarvis -loop 帮助信息 ./jarvis -h 安装依赖的option支持列表如下所示 选项值解释安装目录 gcc 使用当前gcc进行编译 software/libs/gcc gcc+mpi 使用当前gcc+当前mpi进行编译 software/libs/gcc/mpi clang 使用当前clang进行编译 software/libs/clang clang+mpi 使用当前clang+当前mpi进...
(Note 3) SCLK Frequency SCLK Period SCLK Pulse Width High SCLK Pulse Width Low fSCLK tCP tCH tCL CSB Fall to SCLK Rise Setup Time tCSS0 CSB Fall to SCLK Rise Hold Time tCSH0 CSB Rise to SCLK Rise Hold Time SCLK Rise to CSB Fall CSB Pulse Width High SDI to SCLK Rise Setup Time ...
FlexSPI output timing in SDR mode (continued) Symbol Parameter Min Max Unit TCSS Chip select output setup time 3 x TCK - 1 — ns TCSH Chip select output hold time 3 x TCK + 2 — ns 1 The actual maximum frequency supported is limited by the FlexSPIn_MCR0[RXCLKSRC] configuration used...
FlexSPI output timing in SDR mode (continued) Symbol Parameter Min Max Unit TDHO Output data hold time -1 — ns TCSS Chip select output setup time 3 x TCK - 1 — ns TCSH Chip select output hold time 3 x TCK + 2 — ns 1. The actual maximum frequency supported is limited by the ...
在tcsh中,语法本质上相似,但比Bash严格。...foreach和end都必须单独出现在单独的行中,因此不能像使用Bash和类似的shell那样在一行上创建for循环。 2.6K10 嵌套循环的优化 现在需要对两个Map中该key对应的value相同的键值对做些特殊的操作。...//do something,需要循环1000次 } } 写的时候也没有考虑太多,提交...
This type of for loop is characterized by counting. The range is specified by a beginning (#1) and ending number (#5). The for loop executes a sequence of commands for each member in a list of items. A representative example in BASH is as follows to display welcome message 5 times wit...
AFE88101 SLASF21 – DECEMBER 2022 tCSH tCSHIGH tCSRI tCSFI tSCLKHIGH tSCLKLOW Bit 1 Bit 0 tSDODLY Bit 1 tSDODZ Bit 0 tSDODLY Bit 1 Bit 0 Continuous Clock Mode Discontinuous Clock Mode N = 31 for 32-bit frame with CRC N = 23 for 24-bit frame without CRC Don't Care Hi-Z Val...