or html_entity_decode())预期产出:TEST < OK. 2-2我将str_replace添加到硬代码中,将 替换为空白,并使用mb_convert_encoding或html_entity_decode来转换另一个added实体。, -1);
$title = preg_replace('/\s+
HTML (特别是MathML)可以被大量嵌套。使用,我想在父节点中搜索最上层的节点,这些节点是任意的。下面是一个HTML/MathML示例。`<mrow>` (2-2)
对于Nokogiri::HTML对象,page,page.css("math mrow")返回<mrow>所有节点的数组,在本例中数组大小为5,最后一个节点为"<mrow>(2-2)“。
new SuperSpeed USB device number 2 using xhci_hcdJun 22 22:22:12 host kernel: [10288570.886457] usb 2-device strings: Mfr=1, Product=2, SerialNumber=3
Jun 22 22:22:12 host kernel:
] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3[1351555.813065] usb 2-2: Manufacturer: Samsung Electronics
[1351555.813071] usb 2-2: SerialNumber] usb 2-2: reset high-speed USB device number 18
这是dmesg插入USB驱动器时返回的内容:[989699.722098] scsi7 : usb-storage 2-2:1.0
[989721.936053] usb 2-2: reset high-speed USB device number 4 using ehci_hcd[989732.180053] usb 2-2: reset high-speed USB