大约有 12,000 项符合查询结果（耗时：0.0214秒） [XML]
LaTeX source code listing like in professional books
...kage[english]{babel}
\usepackage{minted}
\begin{document}
\begin{minted}{python}
import numpy as np
def incmatrix(genl1,genl2):
m = len(genl1)
n = len(genl2)
M = None #to become the incidence matrix
VT = np.zeros((n*m,1), int) #dummy variable
#compute the bitwise xor matrix
...
How to open every file in a folder?
I have a python script parse.py, which in the script open a file, say file1, and then do something maybe print out the total number of characters.
...
Generate a heatmap in MatPlotLib using a scatter data set
...his output to a PNG/PDF file instead of only displaying in an interactive IPython session? I'm trying to get this as some sort of normal axes instance, where I can add a title, axis labels, etc. and then do the normal savefig() like I would do for any other typical matplotlib plot.
...
Finding all possible combinations of numbers to reach a given sum
...e sums filtering out those that reach the target. Here is the algorithm in Python:
def subset_sum(numbers, target, partial=[]):
s = sum(partial)
# check if the partial sum is equals to target
if s == target:
print "sum(%s)=%s" % (partial, target)
if s >= target:
...
Downloading a large file using curl
...p_login($conn_id, $SERVER_USERNAME, $SERVER_PASSWORD);
$server_file="test.pdf" //FTP server file path
$local_file = "new.pdf"; //Local server file path
##----- DOWNLOAD $SERVER_FILE AND SAVE TO $LOCAL_FILE--------##
if (ftp_get($conn_id, $local_file, $server_file, FTP_BINARY)) {
echo "Succes...
How do you serve a file for download with AngularJS or Javascript?
...
Try this
<a target="_self" href="mysite.com/uploads/ahlem.pdf" download="foo.pdf">
and visit this site it could be helpful for you :)
http://docs.angularjs.org/guide/
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Throwing the fattest people off of an overloaded airplane.
...tic worst case. I think it is the only linear time algorithm.
Here's a Python solution that illustrates this algorithm:
#!/usr/bin/env python
import math
import numpy as np
import random
OVERWEIGHT = 3000.0
in_trouble = [math.floor(x * 10) / 10
for x in np.random.standard_gamma(1...
新浪微博 阿里巴巴囊中物？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...公司18%的股份，成为新浪的第二大股东。目前，阿里持有从新浪剥离出来的微博公司32%股权。
在分析人士看来，从对优酷土豆的资本运作来看，阿里采取了先入股后全资收购的做法，从这点来看，它也同样可能对新浪微博采取...
Mysql substr和Oracle substr区别 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
Mysql substr和Oracle substr区别Oracle substr(字符串，开始索引、从0起，长度)Mysql substr或substring(字符串，开始索引、从1起，长度)Oracle substr(字符串，开始索引、从0起，长度)
Mysql substr或substring(字符串，开始索引、从1起，长度)Mysql Orac...
mongodb, replicates and error: { “$err” : “not master and slaveOk=f...
...r and slaveOk=false”, “code” : 13435出现这个错误的原因是在从库上执行命令导致，默认情况下只有主库可以执行命令。当然可以通过设置使得从库也能执行命令，具体参见：http: s 出现这个错误的原因是在从库上执行命令导致，...