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How can I set the color of a selected row in DataGrid
...such as linear gradient.
<DataGrid.Resources>
<SolidColorBrush m>x m>:Key="{m>x m>:Static SystemColors.HighlightBrushKey}"
Color="#FF0000"/>
</DataGrid.Resources>
share
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Histogram Matplotlib
...
import matplotlib.pyplot as plt
import numpy as np
mu, sigma = 100, 15
m>x m> = mu + sigma * np.random.randn(10000)
hist, bins = np.histogram(m>x m>, bins=50)
width = 0.7 * (bins[1] - bins[0])
center = (bins[:-1] + bins[1:]) / 2
plt.bar(center, hist, align='center', width=width)
plt.show()
The object-...
两大桌面系统之战：Yosemite vs Windows 10 - 操作系统(内核) - 清泛网 - ...
...标准，但是 Windows 10 更新中的特性和功能是否足以和 OS m>X m> Yosemite 竞争？
全新 Windows 10 操作系统已经在 7 月 29 日正式发布。就和移动行业中的 iOS 和 Android 操作系统一样，新版本一出都免不了被互相比较的命运。今天我们...
Get IP address of visitors using Flask for Python
... then get from this same Request object, the attribute remote_addr.
Code em>x m>ample
from flask import request
from flask import jsonify
@app.route("/get_my_ip", methods=["GET"])
def get_my_ip():
return jsonify({'ip': request.remote_addr}), 200
For more information see the Werkzeug documentatio...
Split by comma and strip whitespace in Python
...as a for loop.
my_string = "blah, lots , of , spaces, here "
result = [m>x m>.strip() for m>x m> in my_string.split(',')]
# result is ["blah", "lots", "of", "spaces", "here"]
See: Python docs on List Comprehension
A good 2 second em>x m>planation of list comprehension.
...
Efficient Algorithm for Bit Reversal (from MSB->LSB to LSB->MSB) in C
...t, 32-bit machine)(from here):
unsigned int
reverse(register unsigned int m>x m>)
{
m>x m> = (((m>x m> & 0m>x m>aaaaaaaa) >> 1) | ((m>x m> & 0m>x m>55555555) << 1));
m>x m> = (((m>x m> & 0m>x m>cccccccc) >> 2) | ((m>x m> & 0m>x m>33333333) << 2));
m>x m> = (((m>x m> & 0m>x m>f0f0f0f0) >> 4) | ((m>x m> & 0m>x m>0...
How to compare strings in Bash
...
Using variables in if statements
if [ "$m>x m>" = "valid" ]; then
echo "m>x m> has the value 'valid'"
fi
If you want to do something when they don't match, replace = with !=. You can read more about string operations and arithmetic operations in their respective document...
In Firebase, is there a way to get the number of children of a node without loading all the node dat
... this code tracking upvodes:
var upvotesRef = new Firebase('https://docs-em>x m>amples.firebaseio.com/android/saving-data/fireblog/posts/-JRHTHaIs-jNPLm>X m>OQivY/upvotes');
upvotesRef.transaction(function (current_value) {
return (current_value || 0) + 1;
});
For more info, see https://www.firebase.com/...
ImportError: No module named sim>x m>
...
You probably don't have the sim>x m> Python module installed. You can find it on pypi.
To install it:
$ easy_install sim>x m>
(if you have pip installed, use pip install sim>x m> instead)
sh...
What is the most efficient way of finding all the factors of a number in Python?
Can someone em>x m>plain to me an efficient way of finding all the factors of a number in Python (2.7)?
22 Answers
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