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How can I add new keys to a dictionary?
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16 Answers
16
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Mimicking sets in JavaScript?
...bj = {};
// or create an object with som>me m> items already in it
var obj = {"1":true, "2":true, "3":true, "9":true};
Question 1: Is A in the list:
if (A in obj) {
// put code here
}
Question 2: Delete 'A' from the list if it's there:
delete obj[A];
Question 3: Add 'A' to the list if it wasn't a...
Regular expression to match a word or its prefix
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140
Square brackets are m>me m>ant for character class, and you're actually trying to match any one of:...
Create an array or List of all dates between two dates [duplicate]
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LINQ:
Enum>me m>rable.Range(0, 1 + end.Subtract(start).Days)
.Select(offset => start.AddDays(offset))
.ToArray();
For loop:
var dates = new List<DateTim>me m>>();
for (var dt = start; dt <= end; dt = dt.AddDays(1))
{
date...
sed or awk: delete n lines following a pattern
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192
I'll have a go at this.
To delete 5 lines after a pattern (including the line with the patter...
Reverse / invert a dictionary mapping
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edited Oct 14 '16 at 16:21
Dave Lasley
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javascript i++ vs ++i [duplicate]
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answered Jul 29 '11 at 2:05
GuffaGuffa
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