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How to efficiently count the number of keys/properties of an object in JavaScript?
... and returns its length.
Pros - Readable and clean syntax. No library or custom code required except a shim if native support is unavailable
Cons - Memory overhead due to the creation of the array.
2. Library-based solutions
Many library-based examples elsewhere in this topic are useful idioms ...
Formatting code in Notepad++
...y is not available, you are able to define own macros and assign them to a custom shortcut (i am not used to use macros).
UPDATE: I will post the shortcuts here in case the link gets invalid:
Shortcut Command
Ctrl-C Copy
Ctrl-X Cut
Ctrl-V Paste
Ctrl-Z Undo
Ctrl-Y Redo
Ctrl-A Select All
C...
How to use UTF-8 in resource properties with ResourceBundle
...bs on bottom, click for large):
Alternatively, you could also create a custom ResourceBundle.Control implementation wherein you explicitly read the properties files as UTF-8 using InputStreamReader, so that you can just save them as UTF-8 without the need to hassle with native2ascii. Here's a ki...
How to preview git-pull without doing fetch?
...
I created a custom git alias to do that for me:
alias.changes=!git log --name-status HEAD..
with that you can do this:
$git fetch
$git changes origin
This will get you a nice and easy way to preview changes before doing a merge.
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Sending command line arguments to npm script
... use shell functions. Here's an eslint+tslint setup I use to allow passing custom args to eslint, for insance, via "npm run lint -- -f unix": "lint": "f() { eslint -f codeframe $@ . && npm run tslint && echo 'lint clean!'; }; f"
– ecmanaut
Sep ...
How to use a variable to specify column name in ggplot
... script was modified from this original post: ggplot2 - Error bars using a custom function
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How do I maintain the Immersive Mode in Dialogs?
How do I maintain the new Immersive Mode when my activities display a custom Dialog?
7 Answers
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What does “Protocol … can only be used as a generic constraint because it has Self or associated typ
I am trying to create a Dictionary (actually a HashSet ) keyed on a custom protocol in Swift, but it is giving me the error in the title:
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How to effectively work with multiple files in Vim
...n also use :find which will search a set of paths for you, but you need to customize those paths first.
Switching
To switch between all open files, I use
:b myfile
with enhanced tab completion (still set wildmenu).
Note: :b# chooses the last visited file, so you can use it to switch quickly ...
Autoresizing issue of UICollectionViewCell contentView's frame in Storyboard prototype cell (Xcode 6
...zingFlexibleHeight | UIViewAutoresizingFlexibleBottomMargin;
// Your custom code goes here
return cell;
}
This works with Auto Layout too, since auto resizing masks are translated to constraints.
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