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'str' object does not support item assignment in Python
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105
In Python, strings are immutable, so you can't change their characters in-place.
You can, how...
Bootstrap 3 Slide in Menu / Navbar on Mobile [closed]
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138
This was for my own project and I'm sharing it here too.
DEMO: http://jsbin.com/OjOTIGaP/1/edi...
How to deep copy a list?
...bitrary Python objects.
See the following snippet -
>>> a = [[1, 2, 3], [4, 5, 6]]
>>> b = list(a)
>>> a
[[1, 2, 3], [4, 5, 6]]
>>> b
[[1, 2, 3], [4, 5, 6]]
>>> a[0][1] = 10
>>> a
[[1, 10, 3], [4, 5, 6]]
>>> b # b changes too ->...
CSS transition shorthand with multiple properties?
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edited Jan 27 '18 at 17:56
community wiki
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Declaring and initializing variables within Java switches
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114
Switch statements are odd in terms of scoping, basically. From section 6.3 of the JLS:
The...
Flexbox not giving equal width to elements
...ill be proportionally distributed based on flex-grow.
li {
flex-grow: 1;
flex-basis: 0;
/* ... */
}
This diagram from the spec does a pretty good job of illustrating the point.
And here is a working example with your fiddle.
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OceanBase使用libeasy原理源码分析：服务器端 - 数据库(内核) - 清泛网 - ...
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一、OceanBase启动时的使用模式
二、 基础数据结构
2.1 easy_list_t
2.2 easy_pool_t
2.3 easy_buf_t
2.4 easy_connection_t
三、 连接建立
四、 同步处理(OceanBase少量使用这种模式)
五、 异步处理(OceanBase大量采用这种模式)
六、 资源管...
Creating temporary files in bash
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179
The mktemp(1) man page explains it fairly well:
Traditionally, many shell scripts take the...
Plot smooth line with PyPlot
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169
You could use scipy.interpolate.spline to smooth out your data yourself:
from scipy.interpola...