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Recursively look for files with a specific extension
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find {directory} -type f -name '*.extension'
Example: To find all csv files in the current directory and its sub-directories, use:
find . -type f -name '*.csv'
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Return JSON response from Flask view
I have a function that analyzes a CSV file with Pandas and produces a dict with summary information. I want to return the results as a response from a Flask view. How do I return a JSON response?
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技术人员如何创业《一》—— 产品及想法 - 资讯 - 清泛网 - 专注C/C++及内核技术
...定是个四不像的产品。那意思就是不开发产品了吗？看看电影《社交网络》就知道，扎克伯克其实不仅仅是技术很牛，网站搞瘫了整个哈佛的网络，他的商业敏锐度和用户需求也拿捏得很好。在设计第一个长相匹配的网站时他知...
How would you make a comma-separated string from a list of strings?
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",".join(l) will not work for all cases. I'd suggest using the csv module with StringIO
import StringIO
import csv
l = ['list','of','["""crazy"quotes"and\'',123,'other things']
line = StringIO.StringIO()
writer = csv.writer(line)
writer.writerow(l)
csvcontent = line.getvalue()
# 'list...
快速理解 高频对冲套利自动交易（程式化交易） - 更多技术 - 清泛网 - 专注...
...去时间，开、高、低、收、成交量、持仓量，这6个基本数据，经过一定的数学运算出来的，从时间上来说，指标是“子”，那6个基本数据是“父”，因此，指标只具有交易参考价值，没有直接指导交易的价值，换句话说，可以...
How to print pandas DataFrame without index
... @Rockbar if you want to copy/export to excel you should be using df.to_csv anyway.
– U2EF1
Nov 18 '17 at 1:07
3
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download file using an ajax request
...tion that does some error checking on a form submission and then creates a csv file. If the error check fails, it has to come back with why it failed. If it creates the CSV it is telling the parent that "go ahead and fetch the file". I do that by posting to the ajax file with the form variable then ...
惨不忍睹：说一说你最穷的时候是什么样子 - 创意 - 清泛网 - 专注C/C++及内核技术
...娶我，不卖我就要饿死了。
@王绕弯：想买张18.8的电影票，支付宝上钱不够，找朋友借了两次钱，可是发现最后还差三毛。真的是绝望透顶。
@xx君子：穷的没有女朋友注孤身，没钱找老婆
@爱Lemon的隔壁老王：大...
Pretty Printing a pandas dataframe
... the table as text. The trick is to convert the data_frame to an in-memory csv file and have prettytable read it. Here's the code:
from StringIO import StringIO
import prettytable
output = StringIO()
data_frame.to_csv(output)
output.seek(0)
pt = prettytable.from_csv(output)
print pt
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An operation on a socket could not be performed because the system lac...
...注册表项：
值的名称： MaxUserPort
值类型： 双字节
值数据： 65534
有效范围： 5000-65534 （十进制）
默认值： 0x1388 （5000 十进制）
说明： 此参数控制的程序从系统请求任何可用的用户端口时所使用的最大端口号。通常情况下...