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Bash empty array expansion with `set -u`
...well.
– Per Cederberg
Jan 14 '17 at 18:01
3
@Per Cerderberg, Doesn't work. unset arr, arr[1]=a, a...
How do you check that a number is NaN in JavaScript?
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chiborgchiborg
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Regex (grep) for multi-line search needed [duplicate]
...s, thanks! (upvoted.)
– Szocske
Oct 18 '11 at 15:02
12
I recommend ''grep -Pazo'' instead of the ...
How to set auto increment primary key in PostgreSQL?
..., use integer, or bigint
– Ward
May 18 '14 at 21:38
2
@satishkilari: yes, the syntax is ALTER TAB...
Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio
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edited Nov 18 '15 at 16:48
Sled
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Reset C int array to zero : the fastest way?
...ng int or unsigned long long int, what is the fastest way to reset all its content to zero (not only for initialization but to reset the content several times in my program)? Maybe with memset?
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Regular expression for matching latitude/longitude coordinates?
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118
Whitespace is \s, not \w
^(-?\d+(\.\d+)?),\s*(-?\d+(\.\d+)?)$
See if this works
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How do JavaScript closures work?
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edited Oct 10 '18 at 17:50
community wiki
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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...
Comparing two collections for equality irrespective of the order of items in them
... Schneider
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