* Jedes Programm, jeder Code **kann nur dann Dinge tun**, wenn er **ausgeführt** wird, wenn also ein **Prozess läuft**.
* Der Prozess kann von Ihnen oder vom Betriebssystem **terminiert** („beendet“, „gekillt“) werden. An diesem Punkt hört es auf zu laufen/ausgeführt zu werden und kann **keine Dinge mehr tun**.

a maximum relative to the parent\n  max-width: 100%;\n  // Part 2: Override the height to auto, otherwise images will be stretched\n  // when setting a width and height attribute on the img element.\n  height: auto;\n}\n\n\n// Retina image\n//\n// Short retina mixin for setting background-image and -size.\n\n@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {\n  background-image: url($file-1x);\n\n  // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,\n...

a maximum relative to the parent\n  max-width: 100%;\n  // Part 2: Override the height to auto, otherwise images will be stretched\n  // when setting a width and height attribute on the img element.\n  height: auto;\n}\n\n\n// Retina image\n//\n// Short retina mixin for setting background-image and -size.\n\n@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {\n  background-image: url($file-1x);\n\n  // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,\n...

pkg testing, func RunExamples(func(string, string) (bool, error), []InternalExample) bool
pkg testing, func RunTests(func(string, string) (bool, error), []InternalTest) bool
pkg testing, func Short() bool
pkg testing, method (*B) Error(...interface{})
pkg testing, method (*B) Errorf(string, ...interface{})
pkg testing, method (*B) Fail()
pkg testing, method (*B) FailNow()

a maximum relative to the parent\n  max-width: 100%;\n  // Part 2: Override the height to auto, otherwise images will be stretched\n  // when setting a width and height attribute on the img element.\n  height: auto;\n}\n\n\n// Retina image\n//\n// Short retina mixin for setting background-image and -size.\n\n@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {\n  background-image: url($file-1x);\n\n  // Autoprefixer takes care of adding -webkit-min-device-pixel-ratio and -o-min-device-pixel-ratio,\n...