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Is 1.0 a valid output from std::generate_canonical?
...t be able to assume that generate_canonical<float,1000>(g) + 1.0f != 2.0f — because of rounding. You just can't get away from it; so why would we pretend in this single instance that you can?
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How do I create a class instance from a string name in ruby?
...uts three.class # => Class
three.new.say_hi # => "say hi"
In ruby 2.0 and, possibly earlier releases, Object.const_get will recursively perform a lookup on a namespaces like Foo::Bar. The example above is when the namespace is known ahead of time and highlights the fact that const_get can b...
How to do version numbers? [closed]
... Semi-Semantic Versioning.
Basically it builds off of Semantic Versioning 2.0 but is not quite as strict.
Semi-Semantic Version Segments:
<primary.release.segment>[-<pre.release.segment>][+<post.release.segment>]
Primary Release Segment Format:
MARKETTING.MAJOR.MINOR.PAT...
Does Python have a package/module management system?
... neglect (ie. not shipping with a package manager for 14 years from Python 2.0 to Python 3.3) did damage to the community. I describe both below.
Outstanding frustrations
It's important to understand that while experienced users are able to work around these frustrations, they are significant barr...
“’” showing on page instead of “ ' ”
...9-1, you would likely have seen ââ¬â¢ instead.
I am using ASP.NET 2.0 with a database.
This is most likely where your problem lies. You need to verify with an independent database tool what the data looks like.
If the ’ character is there, then you aren't connecting to the database corre...
Call ASP.NET function from JavaScript?
...cky though... :)
i. In your code file (assuming you are using C# and .NET 2.0 or later) add the following Interface to your Page class to make it look like
public partial class Default : System.Web.UI.Page, IPostBackEventHandler{}
ii. This should add (using Tab-Tab) this function to your code fi...
In log4j, does checking isDebugEnabled before logging improve performance?
...bugEnabled() to improve the performance.
https://logging.apache.org/log4j/2.0/manual/api.html#Java_8_lambda_support_for_lazy_logging
import java.util.logging.Logger;
...
Logger.getLogger("hello").info(() -> "Hello " + name);
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.gitignore exclude folder but include specific subfolder
...
Commit 59856de from Karsten Blees (kblees) for Git 1.9/2.0 (Q1 2014) clarifies that case:
gitignore.txt: clarify recursive nature of excluded directories
An optional prefix "!" which negates the pattern; any matching file excluded by a previous pattern will become included a...
How can I make Array.Contains case-insensitive on a string array?
...NET 3.5 or higher, needing:
using System;
using System.Linq;
But: in .NET 2.0 the simple Contains() method (without taking case insensitivity into account) is at least possible like this, with a cast:
if ( ((IList<string>)mydotNet2Array).Contains(“str”) )
{}
As the Contains() method is ...
JSR-303 @Valid annotation not working for list of child objects
...Map<>();
//...
}
Also see what's new in Bean Validation 2.0/Jakarta Bean Validation.
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