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How to create a date object from string in javascript [duplicate]
...0,30);
is correct; day, hour, minute, second, millisecond are optional.
https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Date
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resize ipython notebook output window
...
Addendum #2: This comment:
https://github.com/ipython/ipython/issues/2172#issuecomment-53708976
indicates how you can increase the maximum size of the output cells. Run the following code in the notebook:
%%javascript
IPython.OutputArea.auto_scroll_t...
Javascript calculate the day of the year (1 - 366)
...the year`));
Which outputs for the leap year 2016 (verified using http://www.epochconverter.com/days/2016):
1/1/2016 is 1 days into the year
2/1/2016 is 32 days into the year
3/1/2016 is 61 days into the year
6/1/2016 is 153 days into the year
12/31/2016 is 366 days into the year
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Is there a way to disable the Title and Subtitle in Highcharts?
... false.
{
title: false,
subtitle: false
}
Find the working fiddle here: https://jsfiddle.net/samuellawrentz/hkqnvm7k/4/
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Map over object preserving keys
...://underscorejs.org/underscore-min.js"></script>
<script src="https://getfirebug.com/firebug-lite-debug.js"></script>
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lodash multi-column sortBy descending
...ending or "asc" for ascending sort order of corresponding values."
(source https://lodash.com/docs/4.17.10#orderBy)
let sorted = _.orderBy(this.items, ['fieldFoo', 'fieldBar'], ['asc', 'desc'])
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Changing a specific column name in pandas DataFrame
...stion works regardless of whether it is named or unnamed, and in one line: https://stackoverflow.com/a/26336314/4355695
df.rename(columns = {list(df)[1]:'new_name'}, inplace=True)
# 1 is for second column (0,1,2..)
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In a javascript array, how do I get the last 5 elements, excluding the first element?
...arr2.slice(1).slice(-5);
Another way to do it would be using lodash https://lodash.com/docs#rest - that is of course if you don't mind having to load a huge javascript minified file if your trying to do it from your browser.
_.slice(_.rest(arr), -5)
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Android微信智能心跳方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...了不会主动续约并且会继续使用过期IP，详细描述见http://www.net.princeton.edu/android/android-stops-renewing-lease-keeps-using-IP-address-11236.html。这个问题导致的问题表象是，在超过租期的某个时间点（没有规律）会导致IP过期，老的TCP连接不...
Get the string representation of a DOM node
...n be set to replace the element with nodes parsed from the given string.
https://developer.mozilla.org/en-US/docs/Web/API/Element/outerHTML
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