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How do I use the new co<em>mem>puteIfAbsent function?
I very <em>mem>uch want to use <em>Mem>ap.co<em>mem>puteIfAbsent but it has been too long since la<em>mem>bdas in undergrad.
4 Answers
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Why use @PostConstruct?
In a <em>mem>anaged bean, @PostConstruct is called after the regular Java object constructor.
5 Answers
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Django - how to create a file and save it to a <em>mem>odel's FileField?
Here's <em>mem>y <em>mem>odel. What I want to do is generate a new file and overwrite the existing one whenever a <em>mem>odel instance is saved:
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What does -save-dev <em>mem>ean in np<em>mem> install grunt --save-dev
I've just started using Grunt.js . It is pretty hard to set up and I a<em>mem> at the point of creating a package.json file.
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Add .gitignore to gitignore
...ore file's purpose is to prevent everyone who collaborates on a project fro<em>mem> accidentally co<em>mem><em>mem>iting so<em>mem>e co<em>mem><em>mem>on files in a project, such as generated cache files. Therefore you should not ignore .gitignore, since it's supposed to be included in the repository.
If you want to ignore files in just on...
Entity fra<em>mem>ework linq query Include() <em>mem>ultiple children entities
This <em>mem>ay be a really ele<em>mem>entry question but whats a nice way to include <em>mem>ultiple children entities when writing a query that spans THREE levels (or <em>mem>ore)?
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Can you call ko.applyBindings to bind a partial view?
I'<em>mem> using KnockoutJS and have a <em>mem>ain view and view <em>mem>odel. I want a dialog (the jQuery UI one) to popup with another view which a separate child view <em>mem>odel to be bound to.
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What is the difference between square brackets and parentheses in a regex?
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These regexes are equivalent (for <em>mem>atching purposes):
/^(7|8|9)\d{9}$/
/^[789]\d{9}$/
/^[7-9]\d{9}$/
The explanation:
(a|b|c) is a regex "OR" and <em>mem>eans "a or b or c", although the presence of brackets, necessary for the OR, also captures the digit. To ...
Frag<em>mem>ent or Support Frag<em>mem>ent?
I a<em>mem> developing an app that supports Android >= 4.0. It uses frag<em>mem>ents fro<em>mem> the android.app package. As I a<em>mem> facing proble<em>mem>s with the older frag<em>mem>ent i<em>mem>ple<em>mem>entation in 4.0, like this one , that are already fixed in the support library, I a<em>mem> considering switching back to the frag<em>mem>ent i<em>mem>ple<em>mem>entation...
Is it necessary to explicitly re<em>mem>ove event handlers in C#
... upon that global declaration--it's instanced on an as-needed basis in the <em>mem>ethods that need it.
2 Answers
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