This means “global” in the sense that the search and replace isperformed on every instance of the search string in the line. If omitted,only the first instance of the search string on each line is replaced. 条目 含义 : 冒号字符运行一个 ex 命令。 % 指定要操作的行数。% 是一个快捷方式...
sourcedescribes the origin of the error or warning and is, in most cases, the name of the VI or function that produced the error or warning. The default is an empty string. Details Overlays are nondestructive, which means that they do not overwrite the underlying pixel values. You can save...
操作完毕后请将文件恢复到原状态。 4.5 Joining Lines 行的连接 Vi中对行的概念是很严格的。通常情况下你无法将光标移动到行的末尾来删除行结束符而把下一行连接起来。因此vi中提供了J命令来进行行连接。 将光标置于第三行,我们使用J命令,结果如下图所示: 4.6 Search And Replace 查找和替换 单行查找 单行查找...
rc 将光标下的字符替换为c R replace beginning at cursor dd:剪切当前行。 yw 复制的内容包括word之后的空白字符 ndd delete n lines ndw delete n words dw delete a word yy拷贝当前行。 Y 拷贝当前行。 Vyp 复制一行 cc 剪切当前行并且进入插入模式。 D 代表 d$ 删除到行尾的内容 C 代表 d$ 修改...
R replace beginning at cursor dd:剪切当前行。 yw 复制的内容包括word之后的空白字符 ndd delete n lines ndw delete n words dw delete a word yy拷贝当前行。 Y 拷贝当前行。 Vyp 复制一行 cc 剪切当前行并且进入插入模式。 D 代表 d$ 删除到行尾的内容 ...
4.5 Joining Lines 行的连接 Vi中对行的概念是很严格的。通常情况下你无法将光标移动到行的末尾来删除行结束符而把下一行连接起来。因此vi中提供了J命令来进行行连接。 将光标置于第三行,我们使用J命令,结果如下图所示: 4.6 Search And Replace 查找和替换 ...
4.5 Joining Lines 行的连接 Vi中对行的概念是很严格的。通常情况下你无法将光标移动到行的末尾来删除行结束符而把下一行连接起来。因此vi中提供了J命令来进行行连接。 将光标置于第三行,我们使用J命令,结果如下图所示: 4.6 Search And Replace 查找和替换 ...
:g/foo/d - Delete all lines containing the string “foo”. It also removes line where “foo” is embedded in larger words, such as “football”. :g!/foo/d - Delete all lines not containing the string “foo”. :g/^#/d - Remove all comments from a Bash script. The pattern ^# ...
The visual mode makes it easy to select and modify text in the VI editor. To enter the visual mode just enter "v". You will be able to select multiple lines. Command Mode In command mode, you can execute commands and manipulate text. For example, find and replace a text in the whole...
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