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What is the difference between require and require-dev sections in composer.json?
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Different Environments
Typically, software will run in different environments:
development
testing
staging
production
Different Dependencies in Different Environments
The dependencies which are declared in the require section of composer.json are t...
Group a list of objects by an attribute : Java
... list);
} else {
hashMap.get(locationId).add(student);
}
If you want all the student with particular location details then you can use this:
hashMap.get(locationId);
which will get you all the students with the same the location ID.
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What approaches are available to dummy design-time data in WPF?
...singly seeing a need for design-time data binding. For simple cases, the FallbackValue property works very nicely (Textboxes and TextBlocks, etc). But especially when dealing with ItemsControl and the like, one really needs sample data to be visible in the designer so that you can adjust and twe...
How to get config parameters in Symfony2 Twig Templates
...on%'
Twig template:
{{ version }}
This method provides the benefit of allowing you to use the parameter in ContainerAware classes as well, using:
$container->getParameter('app.version');
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Purge or recreate a Ruby on Rails database
...o this:
This will reset your database and reload your current schema with all:
rake db:reset db:migrate
This will destroy your db and then create it and then migrate your current schema:
rake db:drop db:create db:migrate
All data will be lost in both scenarios.
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Edit line thickness of CSS 'underline' attribute
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Very easy ... outside "span" element with small font and underline, and inside "font" element with bigger font size.
<span style="font-size:1em;text-decoration:underline;">
<span style="font-size:1.5em;">
Text with big font size and thin underli...
Is there an upside down caret character?
...ic ASP pages, many of which have tabular data with no sort capabilities at all. Whatever order the original developer used in the database query is what you're stuck with.
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@ character before a function call
What is the difference between these two function calls in PHP?
5 Answers
5
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How to get the current directory of the cmdlet being executed
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Yes, that should work. But if you need to see the absolute path, this is all you need:
(Get-Item .).FullName
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Adjust UILabel height depending on the text
...uantumpotato 9999 is just a place holder for the maximum space the text is allowed to take up. You can use any number there that works for your UI.
– PyjamaSam
Apr 10 '12 at 19:24
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