Ich habe es versucht: // mod.js var a = 1; this.b = 2; exports.c = 3; // test.js var mod = require('./mod.js'); console.log(mod.a); // undefined console.log(mod.b); // 2 console.log(mod.c); // 3, so this === exports? Ich kann mir also vorstellen, dass require () folgendermaßen implementiert werden kann: var require = …
Ich habe einen solchen DataFrame: df = pd.DataFrame(data={ 'col0': [11, 22,1, 5] 'col1': ['aa:a:aaa', 'a:a', 'a', 'a:aa:a:aaa'], 'col2': ["foo", "foo", "foobar", "bar"], 'col3': [True, False, True, False], 'col4': ['elo', 'foo', 'bar', 'dupa']}) Ich möchte die Länge der Liste nach dem Teilen auf ":" in Spalte 1 erhalten, dann möchte ich …
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