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Java: Detect duplicates in ArrayList?
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answered Feb 18 '09 at 21:25
Paul TomblinPaul Tomblin
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Insert HTML with React Variable Statements (JSX)
...ut inserting the div?
– dude
Feb 8 '18 at 11:58
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Setting table row height
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answered Jun 18 '11 at 18:56
refaelosrefaelos
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Delete all but the most recent X files in bash
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answered Jan 18 '16 at 19:24
mklement0mklement0
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Git in Visual Studio - add existing project?
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edited Jun 14 '18 at 20:28
Peter Mortensen
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is it possible to change values of the array when doing foreach in javascript?
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answered Sep 18 '12 at 18:38
PointyPointy
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Merge 2 arrays of objects
...ample
var arr1 = [{name: "lang", value: "English"},{name: "age", value: "18"}];
var arr2 = [{name : "childs", value: '5'}, {name: "lang", value: "German"}];
Array.prototype.push.apply(arr1,arr2);
console.log(arr1); // final merged result will be in arr1
Output:
[{"name":"lang","value":"Engl...
Currency formatting in Python
I am looking to format a number like 188518982.18 to £188,518,982.18 using Python.
14 Answers
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Assign multiple columns using := in data.table, by group
...# 2: 2 2 hi hello 3.5 7 14 21
# 3: 3 3 hi hello 4.5 9 18 27
# 4: 1 4 hi hello 2.5 5 10 15
# 5: 2 5 hi hello 3.5 7 14 21
# 6: 3 6 hi hello 4.5 9 18 27
x[ , get("mynames") := list(mean(b) * 4, sum(b) * 3), by = a][] # same
# a b ...