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Format decimal for percentage values?
...y and in this case not very useful "String.Format("Value: {0:F2}.", 0.8526*100)"
– rekiem87
Jun 29 '16 at 22:59
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How to set limits for axes in ggplot2 R plots?
...imits within coord_flip() like so:
p + coord_flip(ylim = c(3,5), xlim = c(100, 400))
This just alters the visible range (i.e. doesn't remove data points).
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Dynamically change color to lighter or darker by percentage CSS (Javascript)
...use compatibility table).
.button {
color: #ff0000;
}
/* note: 100% is baseline so 85% is slightly darker,
20% would be significantly darker */
.button:hover {
filter: brightness(85%);
}
<button class="button">Foo lorem ipsum</button>
Here's more reading fro...
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Button does nothing Google Chrome Version 76.0.3809.100 (Official Build) (64-bit).
– 1934286
Aug 15 '19 at 19:10
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C++并发编程（中文版） - 文档下载 - 清泛网 - 专注C/C++及内核技术
...作：指针算术运算… 99
5.2.5 标准原子整数类型的操作… 100
5.2.6 std::atomic<>主要类模板… 101
5.2.7 原子操作的自由函数… 102
5.3 同步操作和执行排序… 103
5.3.1 synchronizes-with关系… 105
5.3.2 happens-before关系… 106
5.3.3 原子操作的...
Get notified when UITableView has finished asking for data?
... I'm not sure if this work. Last index is the end of the table data (eg. 100 records) but table will only display what is visible on the screen (eg. 8 records).
– Travis M.
Sep 10 '14 at 17:19
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How to detect Windows 64-bit platform with .NET?
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100
If you're using .NET Framework 4.0, it's easy:
Environment.Is64BitOperatingSystem
See Envir...
vertical & horizontal lines in matplotlib
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import matplotlib.pyplot as plt
import numpy as np
x = np.linspace(0, 5, 100)
y = np.sin(x)
fig, ax = plt.subplots()
ax.plot(x, y)
ax.axhline(y=0.5, xmin=0.0, xmax=1.0, color='r')
ax.hlines(y=0.6, xmin=0.0, xmax=1.0, color='b')
plt.show()
It will produce the following plot:
The value for xm...
How can I convert an RGB image into grayscale in Python?
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Three of the suggested methods were tested for speed with 1000 RGBA PNG images (224 x 256 pixels) running with Python 3.5 on Ubuntu 16.04 LTS (Xeon E5 2670 with SSD).
Average run times
pil : 1.037 seconds
scipy: 1.040 seconds
sk : 2.120 seconds
PIL and SciPy gave identical n...
What is the purpose of “return await” in C#?
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100
If you don't need async (i.e., you can return the Task directly), then don't use async.
There...