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How to set the current working directory? [duplicate]
...used to import the file in python CLI
dataset(*just a variable) = pd.read_csv('new.csv')
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Find nearest latitude/longitude with an SQL query
...dmin, you can use the IMPORT tab to import various file formats, including CSV (comma-separated values). Microsoft Excel and Google Spreadsheets both export to CSV format, so you can easily transfer data from spreadsheets to MySQL tables through exporting/importing CSV files.
INSERT INTO `markers` (...
如何获取IE (控件)的所有链接（包括Frameset, iframe） - 其他 - 清泛IT社...
...点通过IHTMLElement->get_all 方法无法获取iframe 里面的节点列表：
CComPtr<IHTMLElement> body;
...
CComPtr<IDispatch> spDispCollection;
body->get_all(&spDispCollection);复制代码所以要获取iframe/frame(frameset) 里面的节点列表的话, 则需要根据b...
SHFileOperation函数总结（文件夹的移动、复制、删除） - C/C++ - 清泛网 -...
...E：要求SHFileOperation()函数返回正处于操作状态的实际文件列表，文件列表名柄保存在hNameMappings成员中。
SHFILEOPSTRUCT结构还包含一个SHNAMEMAPPING结构的数组，此数组保存由SHELL计算的每个处于操作状态的文件的新旧路径。
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Python module for converting PDF to text [closed]
...s the updated version (with comments on what I changed/added):
def pdf_to_csv(filename):
from cStringIO import StringIO #<-- added so you can copy/paste this to try it
from pdfminer.converter import LTTextItem, TextConverter
from pdfminer.pdfparser import PDFDocument, PDFParser
...
Remove the last character from a string [duplicate]
...ote that this is a dangerous way to remove the extra comma at the end of a CSV string (a quite common issue when concatenating values in a loop). This would indeed turn A;B;C;D; to A;B;C;D, but will also transform A;B;;; to A;B. Often one wants to preserve the delimiters between empty values, becaus...
Convert string to a variable name
...names = c('jan', 'feb', 'march')
file_names = list_files('path to multiple csv files saved on drive')
assign(varnames[1], read.csv(file_names[1]) # This will assign the variable
From there, if you try to print the variable varnames[1], it returns 'jan'.
To work around this, you need to do
print(...
程序员必知 —— 编程语言创始人 - 创意 - 清泛网 - 专注C/C++及内核技术
...BM工作，设计IBM第一代工作站NeWS系统，但不受重视。后来转至Sun公司。1990年，与Patrick Naughton和Mike Sheridan等人合作“绿色计划”，后来发展一套语言叫做“Oak”，后改名为Java。1994年底，James Gosling在硅谷召开的“技术、教育和设...
硬盘最神秘的功能，万万想不到 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...
放入白糖
开动！~ chua！chua！chua！！！好欢乐~~~5400转好不好用？
哈哈~~像蚕丝一样晶莹剔透~~~！！
硬盘改成了棉花糖机，万万没猜到吧
硬盘 神秘功能
不穿绿衣服！盘点股民的五个奇葩迷信行为 - 轻松一刻 - 清泛网 - 专注C/C++...
...在闻讯后，竟纷纷专程赶去上香，以祈求股市情况由熊市转成牛市。虽然有非常大的炒作嫌疑，但是股民们这“可爱”的上香行为还是逗乐了不少的人。
2、亲爹不叫爹(跌)，叫家长(加涨)
如果你爹是个忠实老股民，你该...