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JavaScript: Class.method vs. Class.prototype.method
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edited Oct 28 '09 at 4:19
answered Oct 28 '09 at 4:08
Ch...
Android View.getDrawingCache returns null, only null
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10 Answers
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Why does 2 == [2] in JavaScript?
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134
You can look up the comparison algorithm in the ECMA-spec (relevant sections of ECMA-262, 3rd ...
How do I create test and train samples from one dataframe with pandas?
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I would just use numpy's randn:
In [11]: df = pd.DataFrame(np.random.randn(100, 2))
In [12]: msk = np.random.rand(len(df)) < 0.8
In [13]: train = df[msk]
In [14]: test = df[~msk]
And just to see this has worked:
In [15]: len(test)
Out[15]: 21
In [16]:...
Can you nest html forms?
...a page but they should not be nested.
From the html5 working draft:
4.10.3 The form element
Content model:
Flow content, but with no form element descendants.
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What is the “-d” in “npm -d install”?
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edited Mar 6 at 19:55
Martijn Pieters♦
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Which characters need to be escaped in HTML?
... text content in your document in a location where text content is expected1, you typically only need to escape the same characters as you would in XML. Inside of an element, this just includes the entity escape ampersand & and the element delimiter less-than and greater-than signs < >:
&...
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
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143
As per the documentation: This allows you to switch from the default ASCII to other encodings ...
JS - get image width and height from the base64 code
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148
var i = new Image();
i.onload = function(){
alert( i.width+", "+i.height );
};
i.src = ima...
gulp globbing- how to watch everything below directory
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179
The pattern for all files under all directories is usually ./src/less/**/*.* or ./src/less/**/...