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Confused about __str__ on list in Python [duplicate]

Coming from a Java background, I understand that __str__ is something like a Python version of toString (while I do realize that Python is the older language). ...
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What predefined macro can I use to detect clang?

... To get a list of all the predefined macros that the compiler uses, use this: clang -dM -E -x c /dev/null You can do the same for gcc. share | ...
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How to get a string after a specific substring?

...("world",1)[1] split takes the word(or character) to split on and optionally a limit to the number of splits. In this example split on "world" and limit it to only one split. share | improve thi...
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How to remove the first and the last character of a string

... Here you go var yourString = "/installers/"; var result = yourString.substring(1, yourString.length-1); console.log(result); Or you can use .slice as suggested by Ankit Gupta var yourString = "/installers/services/"; var result = yourString....
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When to use Comparable and Comparator

... | Comparable | Comparator ._______________________________________________________________________________ Is used to allow Collections.sort to work | yes | yes Can compare multiple fields | yes ...
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java.util.regex - importance of Pattern.compile()?

... The compile() method is always called at some point; it's the only way to create a Pattern object. So the question is really, why should you call it explicitly? One reason is that you need a reference to the Matcher object so you can use its methods, like...
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声音库 · App Inventor 2 中文网

... 关键设置 文本输入框 文本输入框_标题 输入声音标题 按钮 按钮_录音 开始录音 按钮 按钮_停止录音 停止录音 按钮 按钮_播放 播放选中...
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How to change the font on the TextView?

...ream Sandwich introduced a new type family named Roboto, created specifically for the requirements of UI and high-resolution screens. The current TextView framework offers Roboto in thin, light, regular and bold weights, along with an italic style for each weight. The framework also off...
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Why do some C# lambda expressions compile to static methods?

...l implementation most likely varies slightly): private class <Main>b__0 { public int age; public void withClosure(string s) { Console.WriteLine("My name is {0} and I am {1} years old", s, age) } } private static class <Main>b__1 { public static void withoutC...
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How to force NSLocalizedString to use a specific language

... the one set by the user for their phone, and the subsequent ones used as fallbacks if a resource is not available in the preferred language. (on the desktop, the user can specify multiple languages with a custom ordering in System Preferences) You can override the global setting for your own appl...