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Making custom right-click context menus for my web-app

...olor: #333; border-radius: 5px; padding: 0; } /* Each of the items in the list */ .custom-menu li { padding: 8px 12px; cursor: pointer; list-style-type: none; transition: all .3s ease; user-select: none; } .custom-menu li:hover { background-color: #DE...
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Add margin above top ListView item (and below last) in Android

This is a pretty fine question about the layout of items in a ListView in Android. 5 Answers ...
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Concurrent HashSet in .NET Framework?

...on Implementation of ICollection<T> ...ish public bool Add(T item) { _lock.EnterWriteLock(); try { return _hashSet.Add(item); } finally { if (_lock.IsWriteLockHeld) _lock.Exi...
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For loop for HTMLCollection elements

...n example: var list = document.getElementsByClassName("events"); for (let item of list) { console.log(item.id); } To include older browsers (including things like IE), this will work everywhere: var list= document.getElementsByClassName("events"); for (var i = 0; i < list.length; i++) { ...
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Storing Python dictionaries

...2 = ConfigParser.ConfigParser() config2.read('config.ini') dictA = {} for item in config2.items('dict1'): dictA[item[0]] = item[1] dictB = {} for item in config2.items('dict2'): dictB[item[0]] = item[1] dictC = {} for item in config2.items('dict3'): dictC[item[0]] = item[1] print(dic...
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Full Screen DialogFragment in Android

...e="FullScreenDialog" parent="Theme.AppCompat.Light.Dialog"> <item name="android:backgroundDimEnabled">false</item> <item name="android:windowNoTitle">true</item> <item name="android:padding">0dp</item> <item name="android:wind...
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How to Set a Custom Font in the ActionBar Title?

...ew for your action bar (it will display between your icon and your action items). I'm using a custom view and I have the native title disabled. All of my activities inherit from a single activity, which has this code in onCreate: this.getActionBar().setDisplayShowCustomEnabled(true); this.getActio...
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Prevent multiple instances of a given app in .NET?

In .NET, what's the best way to prevent multiple instances of an app from running at the same time? And if there's no "best" technique, what are some of the caveats to consider with each solution? ...
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Angular ng-repeat Error “Duplicates in a repeater are not allowed.”

... error happens is that angular is using a dictionary to store the id of an item as the key with the value as the DOM reference. From the code (line 15402 in angular.js) it looks like they are caching previously found DOM elements based on their key as a performance optimization. Since they need uni...
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Get random item from array [duplicate]

Each item of this array is some number. 4 Answers 4 ...