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get string value from HashMap depending on key name
I have a HashMap with various keys and values, how can I get one value out?
10 Answers
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Making an array of integers in iOS
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Yes, and given the [presumably] expert-level optimisations under the hood of NSArray, I'm sure you won't feel the performance hit.
– dreamlax
Jul 27 '10 at 2:03
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How do I inspect the view hierarchy in iOS?
...nt. Currently I have to add asserts that test these various conditions by hand, or set different background colours on different views, and as you can imagine, that's a really tedious way to go about it.
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Is there a way to check if WPF is currently executing in design mode or not?
...n false while in Visual Studio:
DesignerProperties.IsInDesignTool
Edit: And finally, in the interest of completeness, the equivalent in WinRT / Metro / Windows Store applications is DesignModeEnabled:
Windows.ApplicationModel.DesignMode.DesignModeEnabled
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How do I escape the wildcard/asterisk character in bash?
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Because the variables expand
– Daniel
Apr 30 '19 at 11:08
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How to handle button clicks using the XML onClick within Fragments
Pre-Honeycomb (Android 3), each Activity was registered to handle button clicks via the onClick tag in a Layout's XML:
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How do I pass command line arguments to a Node.js program?
I have a web server written in Node.js and I would like to launch with a specific folder. I'm not sure how to access arguments in JavaScript. I'm running node like this:
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Rotating a point about another point (2D)
...onizer exactly the same, just use your point subtraction/addition routines and your vector*matrix function for rotation.
– Nils Pipenbrinck
Oct 2 '17 at 4:37
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Is it possible to pass a flag to Gulp to have it run tasks in different ways?
...esn't offer any kind of util for that, but you can use one of the many command args parsers. I like yargs. Should be:
var argv = require('yargs').argv;
gulp.task('my-task', function() {
return gulp.src(argv.a == 1 ? options.SCSS_SOURCE : options.OTHER_SOURCE)
.pipe(sass({style:'nested'...
How do you share code between projects/solutions in Visual Studio?
...e two solutions which have some common code, so I'd like to extract it out and share it between them. Furthermore, I'd like to be able to release that library independently because it might be useful to others.
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