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Freely convert between List and IEnumerable
How can I convert a List<MyObject> to an IEnumerable<MyObject> and then back again?
6 Answers
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Downcasting shared_ptr to shared_ptr?
... example is like the one in Boost, but it doesn't support shared_polymorphic_downcast (or dynamic_pointer_cast or static_pointer_cast for that matter)!
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How do I enter RGB values into Interface Builder?
How can I enter RGB or Hex color values for backgrounds in Interface Builder? I can select predefined colors but I would like to manually enter in RGB values. Where can I do this?
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Git pull after forced update
I just squashed some commits with git rebase and did a git push --force (which is evil, I know).
3 Answers
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Undo git stash pop that results in merge conflict
I began making changes to my codebase, not realizing I was on an old topic branch. To transfer them, I wanted to stash them and then apply them to a new branch off of master. I used git stash pop to transfer work-in-progress changes to this new branch, forgetting that I hadn't pulled new changes i...
Inspect element that only appear when other element is mouse overed/entered
Often I want to inspect an element (e.g. tooltip) that only appears when another element is mouse overed/entered. The element that appears, is made visible via jQuery's mouseenter event.
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Why use @PostConstruct?
In a managed 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 model's FileField?
... generate a new file and overwrite the existing one whenever a model instance is saved:
3 Answers
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What does -save-dev mean in npm install grunt --save-dev
...ted using Grunt.js . It is pretty hard to set up and I am at the point of creating a package.json file.
6 Answers
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How do I build a numpy array from a generator?
How can I build a numpy array out of a generator object?
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