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How to backup a local Git repository?
I am using git on a relatively small project and I find that zipping the .git directory's contents might be a fine way to back up the project. But this is kind of weird because, when I restore, the first thing I need to do is git reset --hard .
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STL 算法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...const T& val,Pred pr);
count
<algorithm>
利用等于操作符,把标志范围内的元素与输入值比较,返回相等元素个数
函数原形
template<class InIt, class Dist> size_t count(InIt first, InIt last,const T& val, Dist& n);
count_if
<algorithm>
利用...
Deep Learning（深度学习）学习笔记整理系列之（二） - 大数据 & AI - 清泛...
...个具有结构性（或者说有含义）的时候，比如是否具有车把手（handle），是否具有车轮（wheel），就很容易把摩托车和非摩托车区分，学习算法才能发挥作用。
4.2、初级（浅层）特征表示
既然像素级的特征表示...
why is plotting with Matplotlib so slow?
... 'y-', 'm-', 'k-', 'c-']
lines = [ax.plot(x, y, style)[0] for ax, style in zip(axes, styles)]
fig.show()
tstart = time.time()
for i in xrange(1, 20):
for j, line in enumerate(lines, start=1):
line.set_ydata(np.sin(j*x + i/10.0))
fig.canvas.draw()
print 'FPS:' , 20/(time.time()-tst...
How do I install and use curl on Windows?
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Assuming you got it from https://curl.haxx.se/download.html, just unzip it wherever you want. No need to install. If you are going to use SSL, you need to download the OpenSSL DLLs, available from curl's website.
shar...
What is the difference between Flex/Lex and Yacc/Bison?
...nd Yacc are maintained by the Unix SVRx licencees - companies such as IBM (AIX), HP (HP-UX) and Sun (Solaris) have modified versions of Lex and Yacc at their command. MKS also provides MKS Lex and MKS Yacc; however, the Yacc at least has some non-standard extensions.
Flex and Bison are free. (AT&...
常用Git命令汇总 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...是使用SVN做版本控制，所以R哥叫HG做了一次Git分享，准备把...跟着R哥来到了新公司（一个从硬件向互联网转型中的公司），新公司以前的代码基本是使用SVN做版本控制，所以R哥叫HG做了一次Git分享，准备把公司所有的代码用Git...
tcp端口状态ESTABLISHED、TIME_WAIT、CLOSE_WAIT 、SYN_RECV等详解 - C/C++...
...关闭连接或者网络异常导致连接中断，这时我方的状态会变成CLOSE_WAIT 此时我方要调用close()来使得连接正确关闭
4、TIME_WAIT
我方主动调用close()断开连接，收到对方确认后状态变为TIME_WAIT。TCP协议规定TIME_WAIT状态会一直持续2MSL(...
Utilizing multi core for tar+gzip/bzip compression/decompression
...normally compress using tar zcvf and decompress using tar zxvf (using gzip due to habit).
6 Answers
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Pythonic way to check if a list is sorted or not
...eger indexing:
# python2 only
if str is bytes:
from itertools import izip as zip
def is_sorted(l):
return all(a <= b for a, b in zip(l, l[1:]))
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