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How can I get dict from sqlite query?
...
You could use row_factory, as in the example in the docs:
import sqlite3
def dict_factory(cursor, row):
d = {}
for idx, col in enumerate(cursor.description):
d[col[0]] = row[idx]
return d
con = sqlite3.connect(":memory:")
con.row_factory = dict_factory
cur = con.cursor()
cu...
Run an OLS regression with Pandas Data Frame
... statsmodels.formula.api as sm
>>> df = pd.DataFrame({"A": [10,20,30,40,50], "B": [20, 30, 10, 40, 50], "C": [32, 234, 23, 23, 42523]})
>>> result = sm.ols(formula="A ~ B + C", data=df).fit()
>>> print(result.params)
Intercept 14.952480
B 0.401182
C ...
内存调试技巧:C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术
...分配的管理不是很困难。下面是一个示例(请参见清单 3):
清单 3. 未初始化的指针
void f2(int datum)
{
int *p2;
/* Uh-oh! No one has initialized p2. */
*p2 = datum;
...
}
关于此类错误的好消...
Convert a String In C++ To Upper Case
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edited Jul 31 at 6:54
ana
3766 bronze badges
answered Apr 9 '09 at 17:47
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Regex: match everything but specific pattern
...ic pattern (specifically index.php and what follows, like index.php?id=2342343 )
7 Answers
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What exactly is LLVM?
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376
LLVM is a library that is used to construct, optimize and produce intermediate and/or binary m...
创业公司倒闭大潮 教你正确烧钱速度? - 资讯 - 清泛网 - 专注C/C++及内核技术
...者指公司每月流掉的钱,比如如果你每月花50万,同时赚35万,那么你“净现金消耗率”就是15万(50-35).
同样,如果你银行里有300万,净现金消耗率是15万,那么在净现金消耗率不变情况下,你能活18个月多点的时间。而如果你每...
Git resolve conflict using --ours/--theirs for all files
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edited Aug 31 '15 at 18:41
answered Jul 14 '14 at 19:03
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Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...教程,分享给大家
原文地址:http://gashero.iteye.com/blog/2075324
目录
1 简介
2 Swift入门
3 简单值
4 控制流
5 函数与闭包
6 对象与类
7 枚举与结构
1 简介
今天凌晨Apple刚刚发布了Swift编程语言,本文从其发布...
了解 Boost Filesystem Library - C/C++ - 清泛网 - 专注C/C++及内核技术
...的例程。此代码经过验证,能在不用修改的情况下在 gcc-3.4.4 和 cl-13.10.3077 上成功编译。
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了解 Boost path 对象
了解 Boost Filesystem Library 的关键是 path 对象,因为 Filesystem Library 中定义的多个例程都要对相应的 path 对象操...
