s = '<SPAN style="FONT- SIZE: 9pt">开始1~3<SPAN lang=EN-US>& lt;?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN>' import re d = re.sub('<[^…
当我们在Editext输入内容的时候,检测如果超过限制的长度无法输入内容,并且给用户提示. 首先我想到了下面的方法: editText.addTextChangedListener(new TextWatcher() { @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void onTextChanged(CharSequen…
pandas 操作csv文件时,一直报错,排查后发现csv文本中存在很多“空行”: So 需要把空行全部去掉: def clearBlankLine(): file1 = open('text1.txt', 'r', encoding='utf-8') # 要去掉空行的文件 file2 = open('text2.txt', 'w', encoding='utf-8') # 生成没有空行的文件 try: for line in file1.readlines(): if line == '\n'…
#用strip(),split()两个方法都可以判断空行 infile=open('/.../','r') outfile=open('/.../','w') for li in infile.readlines(): if li.split(): #if li.strip(): outfile.writelines(li) infile.close() outfile.close()…
//多余显示省略号 function wordlimit(cname, wordlength) { var cname = document.getElementsByClassName(cname); for (var i = 0; i < cname.length; i++) { var nowLength = cname[i].innerHTML.length; if (nowLength > wordlength) { cname[i].innerHTML = cname[i].inn…