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Maven: add a dependency to a jar by relative path
...>pom</packaging>
The pom packaging prevents this from doing any tests or compile or generating any jar file. The meat of the pom.xml is in the build section where the maven-install-plugin is used.
<build>
<plugins>
<plugin>
<groupId>org.ap...
Visual Studio keyboard shortcut to automatically add the needed 'using' statement
...r project. Say for example, you create a new project containing NUnit unit tests. The first class you write, you add the [TestFixture] attribute. If you already have one project in your solution that references the NUnit DLL file, then ReSharper is able to see that the TestFixtureAttribute comes fro...
How do you set the startup page for debugging in an ASP.NET MVC application?
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If you are just testing and working with the default MVC project template in VS.NET 2010, just clear out any value for the start page, and then debug your project. This will take you to the main "Welcome to ASP.NET MVC!" page.
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How should I use try-with-resources with JDBC?
...PreparedStatementWrapper(con, query,
new Object[] { 123L, "TEST" }) {
@Override
protected void prepareStatement(Object... params) throws SQLException {
stat.setLong(1, Long.class.cast(params[0]));
stat.setString(2, String.valueO...
How to sort an array in descending order in Ruby
...4447)
I think it's interesting that @Pablo's sort_by{...}.reverse! is fastest. Before running the test I thought it would be slower than "-a[:bar]" but negating the value turns out to take longer than it does to reverse the entire array in one pass. It's not much of a difference, but every little ...
Rails: Using build with a has_one association in rails
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in current rails (tested on 6.0.2.2) you can simplify this to: def profile; super || build_profile; end.
– glasz
Apr 24 at 21:50
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JavaScript regex multiline flag doesn't work
...const re = /foo.bar/s; // Or, `const re = new RegExp('foo.bar', 's');`.
re.test('foo\nbar');
// → true
re.dotAll
// → true
re.flags
// → 's'
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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
...0000 -0.630 -0.63
Footnotes
The code used to generate the test data is shown below:
In [1]: import numpy as np
...: import pandas as pd
...:
...: keys = np.array([
...: ['A', 'B'],
...: ['A', 'B'],
...: ['A', 'B'],
...: ['A', '...
Purpose of Unions in C and C++
...t that the structure members be placed without arbitrary padding. If code tests for structure-member placement or structure size, code should work if accesses are done directly through the union, but a strict reading of the Standard would indicate that taking the address of a union or struct member...
Where in memory are my variables stored in C?
...a, putting it in its own read-only non-exec segment, separate from code (I tested on GNU/Linux). This means static constants like string literals are no longer possible candidates for Spectre / ROP gadgets because they're in non-executable pages.
– Peter Cordes
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