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How to merge 2 JSON objects from 2 files using jq?
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Since 1.4 this is now possible with the * operator. When given two objects, it will merge them recursively. For example,
jq -s '.[0] * .[1]' file1 file2
Important: Note the -s (--slurp) flag, which puts files in the same array.
W...
Why does Math.round(0.49999999999999994) return 1?
...Java 7 no longer mandates this broken implementation.3
The problem
0.5+0.49999999999999994 is exactly 1 in double precision:
static void print(double d) {
System.out.printf("%016x\n", Double.doubleToLongBits(d));
}
public static void main(String args[]) {
double a = 0.5;
double b = 0...
How to count the number of true elements in a NumPy bool array
...erDavid Alber
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2
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Scala constructor overload?
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edited Jul 9 '09 at 0:44
answered Jul 8 '09 at 7:10
Jon...
New Array from Index Range Swift
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edited Jan 28 '15 at 17:24
answered Jun 4 '14 at 10:01
Cez...
Sublime Text 2 and 3: open the same file multiple times
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answered Feb 24 '14 at 15:44
RichardRichard
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How to search for occurrences of more than one space between words in a line
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edited Sep 21 '10 at 10:14
answered Sep 21 '10 at 9:16
Ale...
Why is [1,2] + [3,4] = “1,23,4” in JavaScript?
...t how the + operator behaves in general also.
So, here it goes.
Excluding E4X and implementation-specific stuff, Javascript (as of ES5) has 6 built-in data types:
Undefined
Null
Boolean
Number
String
Object
Note that although typeof somewhat confusingly returns object for Null and function for cal...
Process all arguments except the first one (in a bash script)
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Oliver CharlesworthOliver Charlesworth
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