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Join strings with a delimiter only if strings are not null or empty

...ple: [...].filter(x => typeof x === 'string' && x.length > 0) will only keep non-empty strings in the list. -- (obsolete jquery answer) var address = "foo"; var city; var state = "bar"; var zip; text = $.grep([address, city, state, zip], Boolean).join(", "); // foo, bar ...
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Can a for loop increment/decrement by more than one?

... Use the += assignment operator: for (var i = 0; i < myVar.length; i += 3) { Technically, you can place any expression you'd like in the final expression of the for loop, but it is typically used to update the counter variable. For more information about each step ...
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Cancellation token in Task constructor: why?

... Eliahu Aaron 3,15122 gold badges2020 silver badges3232 bronze badges answered Sep 14 '10 at 21:38 Max GalkinMax Galkin ...
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How do I write a custom init for a UIView subclass in Swift?

... self.s = s self.i = i super.init(frame: CGRect(x: 0, y: 0, width: 100, height: 100)) } required init?(coder aDecoder: NSCoder) { super.init(coder: aDecoder) } } share |...
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Can I assume (bool)true == (int)1 for any C++ compiler?

... | edited Apr 27 '10 at 21:14 Joe 36.7k1414 gold badges9898 silver badges116116 bronze badges ans...
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BigDecimal setScale and round

... Stephan 11.1k66 gold badges3030 silver badges5959 bronze badges answered Nov 19 '12 at 20:03 dale petersdale peters ...
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In Gradle, is there a better way to get Environment Variables?

... thoredgethoredge 10.8k11 gold badge3232 silver badges4747 bronze badges ...
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uwsgi invalid request block size

... 208 I aslo ran into same issue while following some tutorial. The problem was that I set the option...
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JavaScript open in a new window, not tab

... here for all the possible options. window.open(url, windowName, "height=200,width=200"); When you specify a width/height, it will open it in a new window instead of a tab. share | improve this a...
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Android - shadow on text?

...textSize">12sp</item> <item name="android:shadowColor">#000000</item> <item name="android:shadowDx">1</item> <item name="android:shadowDy">1</item> <item name="android:shadowRadius">1</item> </style> And in your layou...