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What exactly does the “u” do? “git push -u origin master” vs “git push origin master”

... answered Aug 28 '18 at 19:00 Adépòjù OlúwáségunAdépòjù Olúwáségun 1,3841111 silver badges2020 bronze badges ...
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Type erasure techniques

... All type erasure techniques in C++ are done with function pointers (for behaviour) and void* (for data). The "different" methods simply differ in the way they add semantic sugar. Virtual functions, e.g., are just semantic sugar for struct Class { struct vtable { ...
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Kotlin secondary constructor

...echnique 1. (solves your case) Define a factory method next to your class fun C(s: String) = C(s.length) class C(a: Int) { ... } usage: val c1 = C(1) // constructor val c2 = C("str") // factory method Technique 2. (may also be useful) Define default values for parameters class C(name: String?...
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How to convert a color integer to a hex String in Android?

...sses nor java. So you could use it in multiplatform project as well: fun Int.toRgbString(): String = "#${red.toStringComponent()}${green.toStringComponent()}${blue.toStringComponent()}".toUpperCase() fun Int.toArgbString(): String = "#${alpha.toStringComponent()}${red.toSt...
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Eclipse IDE for Java - Full Dark Theme

...wered Nov 5 '13 at 18:57 coding4funcoding4fun 3,25411 gold badge1212 silver badges2222 bronze badges ...
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Remove all special characters from a string [duplicate]

...]/u' => 'I', '/[íìîï]/u' => 'i', '/[éèêë]/u' => 'e', '/[ÉÈÊË]/u' => 'E', '/[óòôõºö]/u' => 'o', '/[ÓÒÔÕÖ]/u' => 'O', '/[úùûü]/u' => 'u', '/[ÚÙÛÜ]/u' =...
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Handling a Menu Item Click Event - Android

...gn_out" app:showAsAction="never" /> Then in MainActivity override fun onCreateOptionsMenu(menu: Menu): Boolean { // Inflate the menu; this adds items to the action bar if it is present. menuInflater.inflate(R.menu.main, menu) return true } This is onOptionsItemSelected function...
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Pick a random value from an enum?

...otlin Solution MyEnum.values().random() random() is a default extension function included in base Kotlin on the Collection object. Kotlin Documentation Link If you'd like to simplify it with an extension function, try this: inline fun <reified T : Enum<T>> random(): T = enumValues&l...
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Best way to organize jQuery/JavaScript code (2013) [closed]

... answered May 26 '13 at 15:09 Sébastien RenauldSébastien Renauld 17.1k11 gold badge3434 silver badges5353 bronze badges ...
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How to push to a non-bare Git repository?

... is --local optional? – Yukulélé Dec 10 '18 at 11:27 @Yukulélé --local affects only curren...