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correct way to define class variables in Python [duplicate]

... being init always executed after the object is created, it becomes practically equal to define variables outside of init, right? – jeanc Jan 29 '12 at 21:33 2 ...
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Underscore prefix for property and method names in JavaScript

... Welcome to 2019! It appears a proposal to extend class syntax to allow for # prefixed variable to be private was accepted. Chrome 74 ships with this support. _ prefixed variable names are considered private by convention but are still public. This syntax tries to be both terse and int...
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When is it appropriate to use UDP instead of TCP? [closed]

...l data amount transmitted was about the same for both IP and TCP. We have extra overhead with the UDP communications because we have some of the same stuff that you get for "free" with TCP/IP (checksums, sequence numbers, etc.). For example, Wireshark showed that a request for the next set of reco...
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When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]

...g on the set of features you require of Twisted, the (relatively painless) extra complexity of mixing Gevent and Twisted might not be worth the trouble.) share | improve this answer | ...
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【最全】CSS响应式布局的5种实现方式 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...应断点阈值设定 (括号后面是样式的缩写) <576px (Extra small) >=576px (Small --- sm) >=769px (Medium --- md) >=992px (Large --- lg) >=1200px (X-Large --- xl) >=1400px (XX-Large ---- xxl) 2、在实际开发中,常用的两种适配方案 a...
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Ignore python multiple return value

...add gettext functionality to someone else's code (that defines a function called '_') so it should be banned – nosklo Jan 11 '09 at 13:32 28 ...
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Understanding Canvas and Surface concepts

...it is implemented but I'd imagine it is a some kind of Bitmap wrapper with extra methods for things that are directly related to screen displays (That is the reason for a surface, a Bitmap is too generic). You can get a Canvas from your Surface which is really getting the Canvas associated with the ...
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Animate a custom Dialog

...Dialog); // Setting the title and layout for the dialog dialog.setTitle(R.string.pause_menu_label); dialog.setContentView(R.layout.pause_menu); Alternatively you could set the animations the following way instead of using the Dialog constructor that takes a theme. Dialog dialog = new Dialog(this...
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How to apply multiple transforms in CSS?

... You can also apply multiple transforms using an extra layer of markup e.g.: &lt;h3 class="rotated-heading"&gt; &lt;span class="scaled-up"&gt;Hey!&lt;/span&gt; &lt;/h3&gt; &lt;style type="text/css"&gt; .rotated-heading { transform: rotate(10deg); } .scaled-up { ...
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Backbone.js fetch with parameters

... { params.contentType = 'application/json'; params.data = JSON.stringify(model.toJSON()); } // For older servers, emulate JSON by encoding the request into an HTML-form. if (Backbone.emulateJSON) { params.contentType = 'application/x-www-form-urlencoded'; params....