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How do I check if a number is positive or negative in C#?
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bool positive = number > 0;
bool negative = number < 0;
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rspec 3 - stub a class method
I am upgrading from rspec 2.99 to rspec 3.0.3 and have converted instance methods to use allow_any_instance_of , but haven't figured out how to stub a class method. I have code like this:
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How to Display Selected Item in Bootstrap Button Dropdown Title
...sn't work for me when I have lists item <li> populated through ajax call.
so you have to delegate the event to the closest static parent with .on() jQuery method:
$(function(){
$(".dropdown-menu").on('click', 'li a', function(){
$(".btn:first-child").text($(this).text());
$...
How can I return an empty IEnumerable?
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answered Jul 12 '10 at 15:24
Michael MrozekMichael Mrozek
141k2424 gold badges151151 silver badges159159 bronze badges
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Changing the “tick frequency” on x or y axis in matplotlib?
...t to tick marks with plt.xticks:
plt.xticks(np.arange(min(x), max(x)+1, 1.0))
For example,
import numpy as np
import matplotlib.pyplot as plt
x = [0,5,9,10,15]
y = [0,1,2,3,4]
plt.plot(x,y)
plt.xticks(np.arange(min(x), max(x)+1, 1.0))
plt.show()
(np.arange was used rather than Python's ra...
Writing outputs to log file and console
...and errors to log file, database connection details, etc ) which redirects all the outputs ( echo messages ) and errors to the log file from the executed script using the following code:
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How to embed small icon in UILabel
...? Thx
– Steven Jiang
Jun 5 '14 at 5:05
1
@StevenJiang: You'll have to just add a UIImageView to y...
Transparent background with three.js
...u can leave the clear color at the default value.
renderer.setClearColor( 0x000000, 0 ); // the default
three.js r.71
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Can I use multiple “with”?
... WHERE
patindex('%' + A.[Col] + '%', X.[SQL]) > 0
) AS INC
),
lalala AS
(
SELECT INC.[RecTime],INC.[SQL] AS [str] FROM
(
SELECT A.[RecTime] As [RecTime],X.[SQL] As [SQL] FROM [EventView] AS A
CROSS JOIN [Incident] AS X
WHERE
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Display number with leading zeros
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1150
In Python 2 (and Python 3) you can do:
print "%02d" % (1,)
Basically % is like printf or spri...