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sqlalchemy flush() and get inserted id?
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edited Sep 1 '19 at 0:32
MarredCheese
7,36355 gold badges4949 silver badges5757 bronze badges
answ...
How can I initialize an ArrayList with all zeroes in Java?
... the initial number of elements in the list).
To initialize an list with 60 zeros you do:
List<Integer> list = new ArrayList<Integer>(Collections.nCopies(60, 0));
If you want to create a list with 60 different objects, you could use the Stream API with a Supplier as follows:
List&...
Instance attribute attribute_name defined outside __init__
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170
The idea behind this message is for the sake of readability. We expect to find all the attribute...
Google Map API V3: How to add Custom data to markers
...ew google.maps.Marker({
map: map,
position: new google.maps.LatLng(0, 0),
customInfo: "Marker A"
});
var markerB = new google.maps.Marker({
map: map,
position: new google.maps.LatLng(-10, 0)
});
markerB.customInfo = "Marker B";
var markerC = new google.maps.Marker({
map: ma...
How to merge a transparent png image with another image using PIL
....png")
foreground = Image.open("test2.png")
background.paste(foreground, (0, 0), foreground)
background.show()
First parameter to .paste() is the image to paste. Second are coordinates, and the secret sauce is the third parameter. It indicates a mask that will be used to paste the image. If you p...
Efficiently checking if arbitrary object is NaN in Python / numpy / pandas?
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170
pandas.isnull() (also pd.isna(), in newer versions) checks for missing values in both numeric an...
PHP function to make slug (URL string)
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edited Jul 17 '18 at 20:04
leoap
1,48833 gold badges2222 silver badges2929 bronze badges
answered Ju...
Check if bash variable equals 0 [duplicate]
I have a bash variable depth and I would like to test if it equals 0. In case yes, I want to stop executing of script. So far I have:
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Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
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130
Combining a few of the approaches already mentioned (the indexOf is obviously rather simple), I ...
Code Golf: Collatz Conjecture
Inspired by http://xkcd.com/710/ here is a code golf for it.
70 Answers
70
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