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What is duck typing?
...he requirements that its operands have to meet, but just tries it out with what is given.
Unlike what others have said, this does not necessarily relate to dynamic languages or inheritance issues.
Example task: Call some method Quack on an object.
Without using duck-typing, a function f doing thi...
How to add an extra column to a NumPy array
...ould not broadcast input array from shape (985) into shape (985,1)" error. What is wrong with my code? Code: np.hstack(data, data1)
– Outlier
Dec 10 '14 at 15:28
6
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Button background as transparent
...hat you want a transparent area to be outlined in orange or shaded in some what? If so, you'll need to create custom 9-patch images for that.
– Steve Pomeroy
Oct 15 '12 at 15:28
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How do I display the current value of an Android Preference in the Preference summary?
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this is working great what if EditTextPreference is android:password="true" it shows the value
– Chathura Wijesinghe
Feb 7 '14 at 20:12
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.Net picking wrong referenced assembly version
...
That's what voting the +1 means.
– xr280xr
Jun 11 '14 at 15:03
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How do I split a string with multiple separators in javascript?
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What are you using for your js> console?
– core
Mar 16 '09 at 11:34
4
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Should all Python classes extend object?
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@blubberdiblub That is what I suspected BUT our project is running exclusively on python 3.5 virtualenv. I think the code must have been copied from a python 2 project.
– RFV
Jan 21 '17 at 12:10
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How to lay out Views in RelativeLayout programmatically?
...
From what I've been able to piece together, you have to add the view using LayoutParams.
LinearLayout linearLayout = new LinearLayout(this);
RelativeLayout.LayoutParams relativeParams = new RelativeLayout.LayoutParams(
L...
Javascript: How to loop through ALL DOM elements on a page?
...or loop.
document.querySelectorAll('*').forEach(function(node) {
// Do whatever you want with the node object.
});
Performance note - Do your best to scope what you're looking for by using a specific selector. A universal selector can return lots of nodes depending on the complexity of the pag...
How to loop over files in directory and change path and add suffix to filename
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Since the Bash tag is used: that's what shopt nullglob is for! (or shopt failglob can be used too, depending on the behavior you want).
– gniourf_gniourf
Dec 18 '17 at 17:46
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