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Chain-calling parent initialisers in python [duplicate]
...l return the init method of your obj as if init in class X not been there. Now, if class X has two parents, and X.__init__ doesnt exist, the default behavior is to call init of only one of the parents, not both. This is effectively what super is doing... giving you one of the parents.
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Ninject vs Unity for DI [closed]
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This answer is now pretty irrelevant with reagrd to Ninject 2. Whilst the complaint was legitimate for Ninject 1, Ninject 2 allows one to work without littering there classes with attributes. ninject2 will operate transparently without th...
How to make a great R reproducible example
...t, to compare solutions between themselves, and this way users that don't know (and don't need to know) functions like runif or sample are not confused that they can't get the same data.
– Moody_Mudskipper
Aug 10 '18 at 8:51
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Getting random numbers in Java [duplicate]
...it
becomes 0.0 to 49.999... when you add 1, it becomes 1.0 to 50.999..., now when you truncate to int, you get 1 to 50. (thanks to @rup in comments). leepoint's awesome write-up on both the approaches.
2. Using Random class in Java.
Random rand = new Random();
int value = rand.nextInt(50);
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How do I use vimdiff to resolve a git merge conflict?
... I got Automatic merge failed; fix conflicts and then commit the result. Now I ran git mergetool and vimdiff opened with the image below. I don't know how to use vimdiff. What does each panel here mean and how should I proceed to fix the merge conflict?
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How do I check if an HTML element is empty using jQuery?
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I do not know why but method from this answer: if($.trim($("selector").html())=='') worked. .is(':empty') did not!
– Zeljko Miloradovic
Jun 8 '18 at 17:48
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Removing first x characters from string?
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@jamylak does it work, now , if so do you need to downvote?
– U10-Forward
Jan 29 at 1:36
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What does OSGi solve?
... long, 150 is not uncommon) list. In contrast, OSGi pre-wires bundles and knows for each bundle exactly which bundle provides the class. This lack of searching is a significant speed up factor at startup.
Lazy - Lazy in software is good and the OSGi technology has many mechanisms in place to do thin...
Getting the filenames of all files in a folder [duplicate]
...ModifiedFileComparator.LASTMODIFIED_COMPARATOR); } //filesList now contains all the JPG/jpg files in sorted order
– Dilip Muthukurussimana
May 27 '18 at 13:23
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What is the most efficient/elegant way to parse a flat table into a tree?
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Now that MySQL 8.0 supports recursive queries, we can say that all popular SQL databases support recursive queries in standard syntax.
WITH RECURSIVE MyTree AS (
SELECT * FROM MyTable WHERE ParentId IS NULL
UNION ALL...