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Make copy of an array
...aycopy, you'll see that the method needs to check various things before it starts. Some of these checks are unnecessary with a copy loop, depending on the static array types.
– Stephen C
Apr 26 '11 at 4:34
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Most efficient way to reverse a numpy array
..., which is presented in terms of seconds.
import time
import numpy as np
start = time.clock()
x = np.array(range(3))
#transform to 2d
x = np.atleast_2d(x)
#flip array
x = np.fliplr(x)
#take first (and only) element
x = x[0]
#print x
end = time.clock()
print end-start
With print statement uncomme...
Updating Bootstrap to version 3 - what do I have to do?
...).
My advice: old project using bootstrap 2.X let with bootstrap 2.x. New starting project, start with 3.0.
In my opinion such version change was a very big error from bootstrap team. They should have done a gradual update 2.4, 2.5, 2.6 ....
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Maven does not find JUnit tests to run
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UPDATE:
Like @scottyseus said in the comments, starting from Maven Surefire 2.22.0 the following is sufficient:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2....
Could not find stored procedure 'dbo.aspnet_CheckSchemaVersion'
...mostly occurs when you didn't enabled Roles in your asp.net mvc project At starting before aspnet identity table automatically created.
You will need to make sure you run this so that the tables and objects are created on WinHost.com's SQL server.
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Remove ActiveRecord in Rails 3
...s 3 beta is out, I thought I'd have a look at rewriting an app I have just started work on in Rails 3 beta, both to get a feel for it and get a bit of a head-start. The app uses MongoDB and MongoMapper for all of its models and therefore has no need for ActiveRecord. In the previous version, I am un...
Fluid width with equally spaced DIVs
...* (3) */
justify-content: space-between; /* (4) */
align-content: flex-start; /* (5) */
}
1) Make the container element a grid container
2) Set the grid with an 'auto' amount of columns - as necessary. This is done for responsive layouts. The width of each column will be 120px. (Note the use ...
Multiple RunWith Statements in jUnit
...private boolean mockInitialized = false;
@Override
protected void starting(Description d) {
if (!mockInitialized) {
MockitoAnnotations.initMocks(this);
mockInitialized = true;
}
}
}
Now just add the following line to your test class:
@Rule pu...
The tilde operator in Python
...dexing, array[~i] amounts to reversed_array[i]. It can be seen as indexing starting from the end of the array:
[0, 1, 2, 3, 4, 5, 6, 7, 8]
^ ^
i ~i
share
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i...
What are the main performance differences between varchar and nvarchar SQL Server data types?
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Usually when people start their answer with the word "Always" then you should ignore everything that comes after that. (Notice I started that statement out with the word "usually" :)
– Brandon Moore
May 4 ...