Using "2>&1" , we redirect the standard error to standard output. The string "2>&1" indicates that any errors should be sent to the standard output, that is, the UNIX/Linux file id of 2 for standard error, and the file id of 1 for standard output. If you do not use this strin...
'@'allowed (H)--data-ascii DATA HTTP POST ASCII data (H)--data-binary DATA HTTP POST binary data (H)--data-urlencode DATA HTTP POST data url encoded (H)--delegation STRING GSS-API delegation permission--digest Use HTTP Digest Authentication (H)--disable-eprt Inhibit using EPRT or LPRT...
else # get stable version from: FILE[sha]="https://raw.githubusercontent.com/TermuxArch/TermuxArch/master/setupTermuxArch.sha512" FILE[tar]="https://raw.githubusercontent.com/TermuxArch/TermuxArch/master/setupTermuxArch.tar.gz"
这个文件 String resourcePath = "common/tianyanchasearch.json"; String content = FileUtil.getStringFromInputStream...(resourcePath); return GlobalResult.succeed(JSON.parseObject(content)); /** * 从输入流中获取文件内容字符串...推测主要原因是springboot内置tomcat,打包后是一个jar包,因此通过文件读取...
typedef struct word_desc{char*word;/* Zero terminated string. */int flags;/* Flags associated with this word. */}WORD_DESC; WORD_DESC表示一个单词,字符指针word指向一个以\0结尾的字符串,整型成员flags定义了该单词的类型。 当前源码中定义了二十多种单词类型,如W_HASDOLLAR表示该单词包含扩展字符$,...
# Extract code blocks from MarkDown file. $ extract ~/projects/pure-bash/README.md '```sh' '```' # Output here... 1. 2. 3. 文件路径 获取文件路径的目录名称 替代dirname命令。 示例功能: dirname() { # Usage: dirname "path"
alias [alias-name[=string]...] 如何列出 bash 别名 输入下面的alias 命令: alias 结果为: alias ..='cd ..' alias amazonbackup='s3backup' alias apt-get='sudo apt-get' ... alias命令默认会列出当前用户定义好的别名。 如何定义或者创建一个 bash shell 别名 ...
这本书的目的是汇总只使用内置bash的特性来实现总所周知和鲜为人知的各项任务。 使用此参考书中的代码段可以帮助你从脚本中删除不需要的依赖项,并且在大多数情况下可以使它们运行的更快。 我偶然碰到了这些技巧并在开发neofetch, pxltrm 和一些其他小的项目的时候发现了一些别的技巧。
OPTIONS In addition to the single-character shell options documented in the description of the set builtin command, bash inter- prets the following options when it is invoked: -c string If the -c option is present, then commands are read from string. If there are arguments after the string...
Bash provides a way to extract a substring from a string. The following example expains how to parse n characters starting from a particular position. ${string:position} Extract substring from $string at $position ${string:position:length} ...