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Skip the headers when editing a csv file using Python
...tedly very small amount of) overhead to each iteration. The consume recipe from itertools can be used to skip many values quickly, without adding wrapping to subsequent usage, in the case where the islice would have a start but no end, so the overhead isn't gaining you anything.
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Difference between setUp() and setUpBeforeClass()
... BTW if you beginning to write unit test I would recommend this pot from my blog. It has pointers to other great material on unit testing as well : madhurtanwani.blogspot.com/search/label/mock
– madhurtanwani
Aug 5 '10 at 9:37
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Using “this” with class name
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ClassName.this is used to reference the current instance of an outerclass from an inner class.
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Pagination in a REST web application
...oducts of page X - page X may still be valid but contains now the products from page X + 1. So the URI for page X has become the URI for page X + 1 if you see it in "product resource view".
– Fionn
Apr 22 '09 at 12:36
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How can I get a collection of keys in a JavaScript dictionary? [duplicate]
...fine for modern browsers (however, Internet Explorer supports it starting from version 9 only).
To add compatible support you can copy the code snippet provided in MDN.
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JS: iterating over result of getElementsByClassName using Array.forEach
...re Internet Explorer or you're using an ES5 transpiler), you can use Array.from:
Array.from(els).forEach((el) => {
// Do stuff here
console.log(el.tagName);
});
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How to create standard Borderless buttons (like in the design guideline mentioned)?
...:attr/selectableItemBackground"
The line to divide the borderless button from the rest of you layout is done by a view with the background android:attr/dividerVertical
android:background="?android:attr/dividerVertical"
For a better understanding here is a layout for a OK / Cancel borderless but...
How to index into a dictionary?
...n implementation detail. The language specification includes ordered dicts from 3.7 onwards.)
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Yii2 data provider default sorting
...ing limit and offset clauses will be overwritten by the pagination request from end users (through the pagination configuration).
You can detail learn from
Yii2 Guide of Data Provider
Sorting By passing Sort object in query
$sort = new Sort([
'attributes' => [
'age',
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What is the role of the bias in neural networks? [closed]
...ore me concluded, without the bias the ReLU-network is not able to deviate from zero at (0,0).
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