LATeX 插入脚注: 使用 \footnote{...注释内容} 命令: To maximize the lower-bound $ we employ conjugate gradient method. We first fix all latent vectors for the item $\footnote{We use the supscript $t$ for parameters in the $t^{th}$ round}$, and apply $ \log \sum_k
转载解决写入csv中间隔一行空行问题 写入csv: with open(birth_weight_file,'w') as f: writer=csv.writer(f) writer.writerow(birth_header) writer.writerows(birth_data) f.close() 这种写法最终的结果就是生成的csv文件每两行中间都有一行空白行,解决办法就是写入后面加上newline='' 写法: with open(birth_weight_file,'w',newl
write equations align equations to left To only align one equation, you can \begin{flalign} &\text{your equation}& \end{flalign} To align several equations, you can \begin{flalign} \begin{split} your equation (1)\\ your equation (2) \end{split}&am