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Why doesn't calling a Python string method do anything unless you assign its output?

... line: X = X.replace("hello", "goodbye") More broadly, this is true for all Python string methods that change a string's content "in-place", e.g. replace,strip,translate,lower/upper,join,... You must assign their output to something if you want to use it and not throw it away, e.g. X = X.strip...
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port forwarding in windows

... Just be sure to have IPv6 installed. Accordingly to this MS KB article, netsh need some IPv6 libraries to configure the port proxy feature. – Renan Mozone Mar 30 '13 at 5:26 ...
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自定义下载器扩展:个性化下载进度展示 - App Inventor 2 拓展 - 清泛IT社...

... notification message for download complete notification. Get a list of all download IDs Get the ASD path of your app Get the current download ID. Cancel all ongoing downloads. This block converts the bytes into KB and MB automatically, You can use own calculation for converting bytes...
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Print all the Spring beans that are loaded

Is there a way to print all the spring beans that are loaded on startup?I am using Spring 2.0. 8 Answers ...
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Nginx 403 error: directory index of [folder] is forbidden

I have 3 domain names and am trying to host all 3 sites on one server (a Digital Ocean droplet) using Nginx. 19 Answers ...
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call a static method inside a class?

how do i call a static method from another method inside the same class? 4 Answers 4 ...
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CSS Printing: Avoiding cut-in-half DIVs between pages?

...nto HTML in a WebView in Cocoa (which uses WebKit as its renderer, so basically you can assume this HTML file is being opened in Safari). ...
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What is the point of interfaces in PHP?

Interfaces allow you to create code which defines the methods of classes that implement it. You cannot however add any code to those methods. ...
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Is it a bad practice to catch Throwable?

...reep away this way. Besides, Throwable covers Error as well and that's usually no point of return. You don't want to catch/handle that, you want your program to die immediately so that you can fix it properly. share ...
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Remove Select arrow on IE

...nt. Examples of Custom Cross Browser Drop-down in action: check them with all your browsers to see the cross-browser feature. Anyway, let's start with the modern browsers and then we will see the solution for the older ones. Drop-down Arrow for Chrome, Firefox, Opera, Internet Explorer 10+ For t...