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In Python, how do I create a string of n characters in one line of code?
...ou want consecutive letters (up to 26):
''.join(['%c' % x for x in range(97, 97+10)]) # gives 'abcdefghij'
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马云、王健林为什么都看中了上海? - 资讯 - 清泛网 - 专注C/C++及内核技术
...的技术能力、风控能力和发展经验,帮助当地网上支付、手机支付的发展。支付宝的注册地迁往上海浦东将有利于支付宝国际化的拓展,这也得到了浙江省及杭州市方面的大力支持。”
能享受利好政策,怎能不动心
此外...
How can I increment a char?
...bstr = bytes('abc', 'utf-8')
>>> bstr
b'abc'
>>> bstr[0]
97
>>> bytes([97, 98, 99])
b'abc'
>>> bytes([bstr[0] + 1, 98, 99])
b'bbc'
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How do I output coloured text to a Linux terminal?
...G_LIGHT_MAGENTA = 95, FG_LIGHT_CYAN = 96, FG_WHITE = 97, BG_RED = 41, BG_GREEN = 42, BG_BLUE = 44, BG_DEFAULT = 49`
– Phantrast
Apr 21 '14 at 11:23
...
Is “double hashing” a password less secure than just hashing it once?
...
Hashing 7 => 55
Hashing 8 => 56
Hashing 9 => 57
Hashing 10 => 97
Hashing 11 => 98
Hashing 12 => 99
Hashing 13 => 100
Hashing 14 => 101
Hashing 15 => 102
Hashing 16 => 103
Hashing 17 => 104
Hashing 18 => 105
Hashing 19 => 106
Hashing 20 => 98
Hashing 21 =>...
Convert Rows to columns using 'Pivot' in SQL Server
... 59),
(101, 2, 282),
(102, 2, 212),
(105, 2, 78),
(109, 2, 97),
(105, 3, 60),
(102, 3, 123),
(101, 3, 220),
(109, 3, 87);
If your values are known, then you will hard-code the query:
select *
from
(
select store, week, xCount
from yt
) src
pivot
(
sum(xcount...
Do you need to use path.join in node.js?
...
97
path.join will take care of unneccessary delimiters, that may occur if the given pathes come fr...
将Linux代码移植到Windows的简单方法 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...做那些工作呢?
首先是一些准备工作,在Windows平台上面安装上Cygwin的最新版本,在Cygwin中安装好GCC等开发工具。 同样也需要一个Windows开发环境。可以使用最新版本Visual Studio, Microsoft Visual Studio .NET 2003。从www.gnu.org上取得Tar的...
Summarizing multiple columns with dplyr? [duplicate]
...dbl>
#> 1 1 3.08 2.98 2.98 2.91
#> 2 2 3.03 3.04 2.97 2.87
#> 3 3 2.85 2.95 2.95 3.06
If you want to summarize only certain columns, use summarise_at or summarise_if functions.
Alternatively, the purrrlyr package provides the same functionality:
library(purrrlyr)...
Using Vim's tabs like buffers
...
phs
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answered Aug 13 '10 at 11:36
robincerobince
10.2k33 gold bad...