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Does use of final keyword in Java improve the performance?
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According to IBM - it doesnt for classes or methods.
http://www.ibm.com/developerworks/java/library/j-jtp04223.html
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How can I recursively find all files in current and subfolders based on wildcard matching?
...rnative to find written in Rust.
Syntax:
fd PATTERN
Demo:
Homepage: https://github.com/sharkdp/fd
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Use rvmrc or ruby-version file to set a project gemset with RVM?
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Install rvm using:
\curl -sSL https://get.rvm.io | bash -s stable --rails
Install different ruby versions:
rvm install 1.8.7
rvm install 1.9.2
Switch to specific ruby version. For example, 1.8.7:
rvm use 1.8.7
To create a gemse:
rvm gemset create...
What is the best way to implement “remember me” for a website? [closed]
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1. HTTPS is designed to prevent this. 2. Stay Logged In isn't the security problem here, you have bigger problems. 3. Same as 2. 4. This can be prevented by access-control policy and good input sanitation; if you don't take thes...
What are the differences between Mustache.js and Handlebars.js?
...1000+ components that require serverside rendering for SEO
Take a look at https://github.com/jknack/handlebars.java
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Spring Data JPA - “No Property Found for Type” Exception
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I ran into this same issue and found the solution here: https://dzone.com/articles/persistence-layer-spring-data
I had renamed an entity property. But with Springs Automatic Custom Queries there was an interface defined for the old property name.
public interface IFooDAO extend...
app-release-unsigned.apk is not signed
...re for release.
Official documentation, covering debug and release modes: https://developer.android.com/tools/publishing/app-signing.html
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Is there a way to instantiate objects from a string holding their class name?
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boost::functional has a factory template which is quite flexible: http://www.boost.org/doc/libs/1_54_0/libs/functional/factory/doc/html/index.html
My preference though is to generate wrapper classes which hide the mapping and object creation mechanism. The common scenario I encounter is the need ...
Get keys from HashMap in Java
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Check this.
https://docs.oracle.com/javase/8/docs/api/java/util/HashMap.html
(Use java.util.Objects.equals because HashMap can contain null)
Using JDK8+
/**
* Find any key matching a value.
*
* @param value The value to be matched...
ActiveModel::ForbiddenAttributesError when creating new user
...y_sanitizer
params.require(:article).permit(:name)
end
end
source:
https://github.com/CanCanCommunity/cancancan#33-strong-parameters
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