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How do I hide a menu item in the actionbar?

...Item pointing to such item, call setVisible on it to adjust its visibility and then call invalidateOptionsMenu() on your activity so the ActionBar menu is adjusted accordingly. Update: A MenuItem is not a regular view that's part of your layout. Its something special, completely different. Your cod...
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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?

Is there any difference between :key => "value" (hashrocket) and key: "value" (Ruby 1.9) notations? 5 Answers ...
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Can't use Swift classes inside Objective-C

...try to integrate Swift code in my app.My app is written in Objective-C and I added a Swift class. I've done everything described here . But my problem is that Xcode haven't created the -Swift.h file, only the bridging headers. So I created it, but it's actually empty. I can use all my Obj...
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How to generate a simple popup using jQuery

... of div named mail, how can I show a popup window containing a label email and text box? 11 Answers ...
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Set Locale programmatically

...etLocate(locale) EDIT 7th APRIL 2020 You might be experiencing issues in Android 6 and 7, and this happens due to an issue in the androidx libraries while handling the night mode. For this you will also need to override applyOverrideConfiguration in your base activity and update the configuration'...
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Delaying AngularJS route change until model loaded to prevent flicker

... Gmail) for AngularJS to delay showing a new route until after each model and its data has been fetched using its respective services. ...
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force browsers to get latest js and css files in asp.net application

Some browsers cache js and css files, failing to refresh them unless you force them to. What's the easiest way. 22 Answers...
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JSON formatter in C#?

Looking for a function that will take a string of Json as input and format it with line breaks and indentations. Validation would be a bonus, but isn't necessary, and I don't need to parse it into an object or anything. ...
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How do I change the cursor between Normal and Insert modes in Vim?

... A popular option to indicate switching to and from Insert mode is toggling the cursorline option, which is responsible for whether the current screen line is highlighted (see :help cursorline): :autocmd InsertEnter,InsertLeave * set cul! or, alternatively: :autocmd ...
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What is the function __construct used for?

...ave been noticing __construct a lot with classes. I did a little reading and surfing the web, but I couldn't find an explanation I could understand. I am just beginning with OOP. ...