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CGRidCtrl控件 学习心得 - C/C++ - 清泛网 - 专注C/C++及内核技术
...元格进行编辑了
u 可以在单元格中加入图片
u 对大型数据可以使用"虚拟"模式
u 充分的打印支持，支持文档/浏览环境（包括打印预览）或是基于会话的应用（不支持打印预览）
u 可选的"列表模式"，包括对行的全选或单选...
故乡的冬日 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...“哎呀”，雪立马淹没膝盖，其他孩子闻声赶过去，学着电影里雪窝救人的场景，猴子捞月般嘻嘻哈哈“救”那个故意赖在雪窝不肯配合的“落难者”，被看见的大人们一声吆喝，“瞎弄什么！”大家便吓得四散逃开，那个“落...
Converting Select results into Insert script - SQL Server [closed]
... part i
--have used below variable
------@CSV_COLUMN-------
values(Col1 data in quote, Col2..quote,..Col5..quote)
-- To achieve this part
-- i.e column data in
--quote i have used
--below variable
----@QUOTED_DATA---
C)To get above data from existing
table ...
Good reasons NOT to use a relational database?
..., but with a bit more ability to validate the structure.
Spreadsheet / CSV file
Very easy model for business users to understand
Subversion (or similar disk based version control system)
Very good support for versioning of data
Berkeley DB (Basically, a disk based hashtable)
Very s...
python pandas remove duplicate columns
...probably with the duplicate column titles.
For a sample table file 'dummy.csv' I made up:
Time H1 N2 Time N2 Time Relative
3 13 13 3 13 0
1 15 15 1 15 14
14 19 19 14 19 14
19 5 5 19 5 1
using read_table gives unique columns and works properly:
In [151]: df2 =...
技术人员如何创业《二》- 合伙人的模式 - 资讯 - 清泛网 - 专注C/C++及内核技术
...创业的过程少不了斗嘴，不少很好的朋友同学最后反目。电影《中国合伙人》中因为成东青和孟晓峻的矛盾，王阳说了一句挺有意思的话：“千万别跟丈母娘打麻将,千万别跟想法比你多的女人上床,千万别跟好朋友合伙开公司” ...
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...
Alternative to google finance api [closed]
...hoo Finance API posted on
Google Code.
For beginners, you can generate a CSV with a simple API call:
http://finance.yahoo.com/d/quotes.csv?s=AAPL+GOOG+MSFT&f=sb2b3jk
(This will generate and save a CSV for AAPL, GOOG, and MSFT)
Note that you must append the format to the query string (f=..)...
UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c
...g the engine from C to Python did the trick for me.
Engine is C:
pd.read_csv(gdp_path, sep='\t', engine='c')
'utf-8' codec can't decode byte 0x92 in position 18: invalid start byte
Engine is Python:
pd.read_csv(gdp_path, sep='\t', engine='python')
No errors for me.
...
Generating an Excel file in ASP.NET [closed]
...
CSV
Pros:
Simple
Cons:
It may not work in other locales or in different Excel configurations (i.e. List separator)
Can't apply formatting, formulas, etc
HTML
Pros:
Still pretty Simple
Supports simple format...