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\usepackage{multirow}


\begin{table}
\centering
\caption{My caption}
\label{my-label}
\begin{tabular}{|c|c|c|c|c|}
\hline
\multirow{2}{*}{Multi-Row}&
\multicolumn{2}{c|}{Multi-Column}&
\multicolumn{2}{c|}{\multirow{2}{*}{Multi-RowandCol}} \\
\cline{2-3}
& column-1&column-2 & \multicolumn{2}{c|}{}\\
\hline
label-1 & label-2&label-3 & label-4& label-5\\
\hline
\end{tabular}
\end{table}


\documentclass{article}
\usepackage{caption}
\usepackage{booktabs}
\usepackage{multirow}

\begin{document}

\begin{table}[!htb]
\centering
\caption{"table1"}
\begin{tabular}{*{8}{c}}
\toprule
System & \multicolumn{2}{c}{Interaction} & \multicolumn{2}{c}{Commit} & Ver & LOC & terms \\
\midrule
System1 & \multicolumn{2}{c}{3272 traces} & \multicolumn{2}{c}{5093 revisions} & 3.4 & 1700 & 2400 \\
\cmidrule(r){2-3}\cmidrule(r){4-5}
& File & Method & File & Method & & & \\
\cmidrule(r){2-2}\cmidrule(lr){3-3}\cmidrule(lr){4-4}\cmidrule(l){5-5}
& 12 & 13 & 14 & 15 & & & \\
\midrule
System2 & \multicolumn{2}{c}{3272 traces} & \multicolumn{2}{c}{5093 revisions} & 3.4 & 1700 & 2400 \\
\cmidrule(r){2-3}\cmidrule(r){4-5}
& File & Method & File & Method & & & \\
\cmidrule(r){2-2}\cmidrule(lr){3-3}\cmidrule(lr){4-4}\cmidrule(l){5-5}
& 12 & 13 & 14 & 15 & & & \\
\bottomrule
\end{tabular}
\end{table}

\end{document}

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summary = tf.Summary()
summary.value.add(tag="acc", simple_value=metrics["acc"])
summary.value.add(tag="f1", simple_value=metrics["f1"])
self.file_epoch_writer.add_summary(summary, epoch)
self.file_epoch_writer.flush()

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fw = tf.summary.FileWriter(LOGS_DIR) # LOGS_DIR should correspond to the path you want to save the summaries in

summaries_op = tf.summary.merge_all()

for i in range(NUM_ITR):
_, summaries_str = sess.run([train_op, summaries_op])
fw.add_summary(summaries_str, global_step=i)

tensorboard --logdir=LOGS_DIR

想把macOS上传到云盘,但是不支持文件夹;
开始使用tar zcvf xxx,需要3小时😂
后来换成 tar cvf xxx 不压缩直接打包 10s后搞定啦。

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:%s/\r//g 
:%s/^\s*//g

打开文件

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:set ff=unix

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pip3 uninstall tensorflow-gpu
pip3 install --upgrade tensorflow-gpu==1.4

栗子🌰

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g++ -c -o main.o main.cpp
g++ -c -o sum.o sum.cpp

g++ -o main main.o sum.o

编译的时候

报错

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struct Poo;
int main()
{
Poo a; or Poo* a = new Poo();
return 0;
}

正确

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struct Poo;
int main()
{
Poo* a;
return 0;
}

定义和声明

extern int a;
int a;

“一个结构体/类在定义的时候会产生它的各种指针, 其中最重要的是它的函数地址表。”
Excerpt From: lexdene. “gcc五分钟系列.” iBooks.

结构体内部的成员变量是初始化分配空间的。

为什么会有编译器错误

因为有的变量是private,得看到定义才能确定是否可以这样。