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Setting the correct encoding when piping stdout in Python

...at you receive, and encode what you send. # -*- coding: utf-8 -*- print u"åäö".encode('utf-8') Another didactic example is a Python program to convert between ISO-8859-1 and UTF-8, making everything uppercase in between. import sys for line in sys.stdin: # Decode what you receive: lin...
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Is it good practice to NULL a pointer after deleting it?

... 32 I always set a pointer to NULL (now nullptr) after deleting the object(s) it points to. It ca...
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What is the difference between Strategy design pattern and State design pattern?

... answered Nov 1 '09 at 20:32 YishaiYishai 83k2626 gold badges172172 silver badges248248 bronze badges ...
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How to create a memory leak in Java?

... the classes it has loaded. It was even worse in many JVM implementations, especially prior to Java 7, because classes and ClassLoaders were allocated straight into permgen and were never garbage-collected at all.) A variation on this pattern is why application containers (like Tomcat) can leak mem...
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What is an Endpoint?

... Paul OsmanPaul Osman 3,83122 gold badges2323 silver badges2020 bronze badges 5 ...
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Plurality in user messages

...mize the problem and make it less messy. – Øyvind Bråthen Nov 23 '10 at 9:44 @Øyvind: Fair enough. Since you have t...
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mqtt协议一般最大支持订阅几个主题? - 创客硬件开发 - 清泛IT社区,为创新赋能!

...内存)往往是更常见的瓶颈。嵌入式设备: 一个运行在ESP32或STM32单片机上的客户端,其可用内存可能只有几百KB。它可能只能成功维护几十个甚至几个订阅,因为每个订阅都需要内存来存储主题过滤器和其他相关状态。超过限...
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How to add “active” class to Html.ActionLink in ASP.NET MVC

...t groups them together in a logical manner. – René Kåbis Apr 28 '16 at 18:29 @René Kåbis it for bootstrap naigatio...
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What is the difference between the dot (.) operator and -> in C++? [duplicate]

... edited Apr 19 '17 at 4:00 buræquete 12.5k44 gold badges3131 silver badges6262 bronze badges answered Aug 6 '09 at 12:42 ...
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Using CSS to affect div style inside iframe

...lp people give an example to of how to – Simon Dragsbæk Sep 27 '13 at 14:24 is this just come up in 2018? I remember ...