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How to convert list to string [duplicate]
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Remove a prefix from a string [duplicate]
... return text # or whatever
As noted by @Boris and @Stefan, on Python 3.9+ you can use
text.removeprefix(prefix)
with the same behavior.
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How to jump to previous and last cursor in Sublime Text 3? [closed]
...back and forward through the cursor position history, then in Sublime Text 3 it's built in via the GoTo menu or keyboard shortcuts:
Jump Back and Jump Forward – Jump Back allows you to go to previous
editing positions. This goes hand in hand with Goto Definition: you
can now inspect a symb...
Splitting string with pipe character (“|”) [duplicate]
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answered Feb 3 '14 at 10:20
devnulldevnull
98.1k2727 gold badges195195 silver badges201201 bronze badges
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How to check if a string is a valid hex color representation?
... -> match end
i -> ignore case
If you need support for 3-character HEX codes, use the following:
/^#([0-9A-F]{3}){1,2}$/i.test('#ABC')
The only difference here is that
[0-9A-F]{6}
is replaced with
([0-9A-F]{3}){1,2}
This means that instead of matching exactly 6 charact...
How do you get centered content using Twitter Bootstrap?
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Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...1点的，你可以洗洗去睡了。很多公司都有做到第2点和第3点，这些公司的服务端程序基本已经跑了很长时间了，已比较稳定，确实无需花太多时间去关注。如果一个新产品，在上线初期，我觉得就有必要做到第4点。
日志怎么看...
How to create a density plot in matplotlib?
...mpy as np
from scipy.stats import gaussian_kde
data = [1.5]*7 + [2.5]*2 + [3.5]*8 + [4.5]*3 + [5.5]*1 + [6.5]*8
density = gaussian_kde(data)
xs = np.linspace(0,8,200)
density.covariance_factor = lambda : .25
density._compute_covariance()
plt.plot(xs,density(xs))
plt.show()
I get
which is pretty...
How can I set the default value for an HTML element?
...the option you want to be the default.
<option selected="selected">
3
</option>
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vim deleting backward tricks
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answered Sep 3 '09 at 15:01
Lucas OmanLucas Oman
14.4k22 gold badges4242 silver badges4545 bronze badges
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