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Calculate the date yesterday in JavaScript

... var date = new Date(); date ; //# => Fri Apr 01 2011 11:14:50 GMT+0200 (CEST) date.setDate(date.getDate() - 1); date ; //# => Thu Mar 31 2011 11:14:50 GMT+0200 (CEST) share | ...
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My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets

... | edited Sep 26 '12 at 20:10 leggetter 14.3k11 gold badge4747 silver badges5858 bronze badges answered...
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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...的速度下降了,同时PHP抛出异常: cursor timed out (timeout: 30000, time left: 0:0, status: 0) 我一时判断不出问题所在,想想先在PHP脚本里加大Timeout的值应付一下: <?php MongoCursor::$timeout = -1; ?> 可惜这样并没有解决问题,错误反倒...
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How to calculate number of days between two given dates?

If I have two dates (ex. '8/18/2008' and '9/26/2008' ), what is the best way to get the number of days between these two dates? ...
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Using Enums while parsing JSON with GSON

...m.out.println(element.delimiter); System.out.println(element.scope.get(0)); } } class AttributeScopeDeserializer implements JsonDeserializer&lt;AttributeScope&gt; { @Override public AttributeScope deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws...
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Jasmine JavaScript Testing - toBe vs toEqual

... 504 For primitive types (e.g. numbers, booleans, strings, etc.), there is no difference between toB...
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Add x and y labels to a pandas plot

... that object. ax = df2.plot(lw=2, colormap='jet', marker='.', markersize=10, title='Video streaming dropout by category') ax.set_xlabel("x label") ax.set_ylabel("y label") Or, more succinctly: ax.set(xlabel="x label", ylabel="y label"). Alternatively, the index x-axis label is automatically se...
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how to iterate through dictionary in a dictionary in django template?

...te, in django templates we do NOT put (). Also some users mentioned values[0] does not work, if that is the case then try values.items. &lt;table&gt; &lt;tr&gt; &lt;td&gt;a&lt;/td&gt; &lt;td&gt;b&lt;/td&gt; &lt;td&gt;c&lt;/td&gt; &lt;/tr&gt; {% for key, values i...
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Opacity CSS not working in IE8

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pod install -bash: pod: command not found

... 450 OK, found the problem. I upgraded Ruby some time ago and blasted away a whole load of gems. Solu...