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How to modify a global variable within a function in bash?
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edited Oct 2 '18 at 16:01
kvantour
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answered...
Mongoose, Select a specific field with find
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206
The _id field is always present unless you explicitly exclude it. Do so using the - syntax:
exp...
How to iterate for loop in reverse order in swift?
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Xcode 6 beta 4 added two functions to iterate on ranges with a step other than one:
stride(from: to: by:), which is used with exclusive ranges and stride(from: through: by:), which is used with inclusive ranges.
To iterate on a ra...
Project structure for Google App Engine
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java get file size efficiently
...me access, using the URL is the fastest way I can think of:
LENGTH sum: 10626, per Iteration: 10626.0
CHANNEL sum: 5535, per Iteration: 5535.0
URL sum: 660, per Iteration: 660.0
For runs = 5 and iterations = 50 the picture draws different.
LENGTH sum: 39496, per Iteration: 157.984
CHANNEL sum...
How to “perfectly” override a dict?
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Boris
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answered Aug 2 '10 at 13:00
Jochen RitzelJochen...
Can I query MongoDB ObjectId by date?
...ce Unix epoch */
var hexSeconds = Math.floor(timestamp/1000).toString(16);
/* Create an ObjectId with that hex timestamp */
var constructedObjectId = ObjectId(hexSeconds + "0000000000000000");
return constructedObjectId
}
/* Find all documents created after midnight on May 25th, ...
Why do people say there is modulo bias when using a random number generator?
...umbers between 0 and 2 with equal probability!
When rand() returns 0, 3, 6, or 9, rand()%3 == 0. Therefore, P(0) = 4/11
When rand() returns 1, 4, 7, or 10, rand()%3 == 1. Therefore, P(1) = 4/11
When rand() returns 2, 5, or 8, rand()%3 == 2. Therefore, P(2) = 3/11
This does not generate the num...
Why does 'continue' behave like 'break' in a Foreach-Object?
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165
Simply use the return instead of the continue. This return returns from the script block which ...
Is there any way to kill a Thread?
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689
It is generally a bad pattern to kill a thread abruptly, in Python and in any language. Think ...