在我的Linux机器上,它显示为^A,CTRL-A当我vi的文件.在编写C程序时,我该如何引用它?我怎样才能找到它的数值?
[1mResolving domain yahoo.com ,[0m ,98.138.253.109 yahoo.com
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我想删除"[1m"和"[0m".我试过编码使用encode('utf-8')没用.
请帮忙.
我试图在我的代码中使用 '\t' 来实现一个制表符空间(见下面的代码),但在打印时它输出 '\t, char'。任何帮助将不胜感激。
paranoid_android = "Marvin"
letters = list(paranoid_android)
for char in letters:
print('\t', char)
Run Code Online (Sandbox Code Playgroud) 我正在使用PDFBox来阅读PDF文件.但有些字符打印效果不佳,打印效果与控制字符类似.有人帮助从控制字符中读取值.我附上了图片请看看那个图片示例PDF:
截图:
class PDFManager {
private PDFParser parser;
private PDFTextStripper pdfStripper;
private PDDocument pdDoc ;
private COSDocument cosDoc ;
private String Text ;
private String filePath;
private File file;
public PDFManager() {
}
public String ToText() throws IOException {
this.pdfStripper = null;
this.pdDoc = null;
this.cosDoc = null;
file = new File(filePath);
parser = new PDFParser(new FileInputStream(file));
parser.parse();
cosDoc = parser.getDocument();
pdfStripper = new PDFTextStripper();
pdDoc = new PDDocument(cosDoc);
pdDoc.getNumberOfPages();
pdfStripper.setStartPage(3);
pdfStripper.setEndPage(4);
Text = pdfStripper.getText(pdDoc);
return Text;
}
public …Run Code Online (Sandbox Code Playgroud) 我有一个.net应用程序尝试使用.net序列化程序反序列化字符串.但看起来我的序列化程序在文本中找到#016时失败了.
XML:
<MyMessage>
<MyObjectMessage messageId="30_636529918974765415">
<body></body>
</MyObjectMessage>
</MyMessage>
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C#代码:
var InvalidFile = @"C:\Users\jacjosep.ORADEV\Desktop\trial.xml";
ChatMessage responseMessage = null;
var chatSerilalizer = new XmlSerializer(typeof(MyObject));
using (FileStream fileStream = new FileStream(InvalidFile, FileMode.Open))
{
using (StreamReader reader = new StreamReader(fileStream, Encoding.UTF8, true))
{
try
{
responseMessage = (chatSerilalizer.Deserialize(reader) as MyObject);
}
catch (Exception ex)
{
throw ex;
}
}
}
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