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Initializing a member array in constructor initializer
...tly to fire off list initialization
struct A {
int foo[3];
A():foo{1, 2, 3} { }
A():foo({1, 2, 3}) { } /* invalid */
};
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Javascript reduce() on Object
...plementation with that in mind:
const add = {
a: {value:1},
b: {value:2},
c: {value:3}
}
const total = Object.values(add).reduce((t, {value}) => t + value, 0)
console.log(total) // 6
or simply:
const add = {
a: 1,
b: 2,
c: 3
}
const total = Object.values(add).reduce((t, n) =>...
Function for Factorial in Python
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192
Easiest way is to use math.factorial (available in Python 2.6 and above):
import math
math.fact...
How do I trim a file extension from a String in Java?
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290
This is the sort of code that we shouldn't be doing ourselves. Use libraries for the mundane s...
curl POST format for CURLOPT_POSTFIELDS
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edited Mar 7 '11 at 20:40
answered Mar 7 '11 at 20:35
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Google Gson - deserialize list object? (generic type)
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edited Mar 20 '18 at 12:20
Daniel Pryden
52.7k1212 gold badges8787 silver badges128128 bronze badges
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How to get an object's properties in JavaScript / jQuery?
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142
You can look up an object's keys and values by either invoking JavaScript's native for in loop:
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Is Redis just a cache?
... 1
(integer) 1
$ HMSET question:1 title "Is Redis just a cache?" asked_by 12 votes 0
OK
$ HINCRBY unique_ids answer 1
(integer) 1
$ HMSET answer:1 question_id 1 answer_text "No, its a lot more" answered_by 15 votes 1
OK
Handling Up Votes
Now, everytime someone upvotes a question or an answer, yo...
Find and Replace text in the entire table using a MySQL query
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edited Aug 7 '12 at 4:45
answered Aug 7 '12 at 4:06
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