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How do you clone an Array of Objects in Javascript?
... provide many tricky corner cases, and since it's not a common operation I doubt anyone has written a full solution (if it's even possible - it might not be! But I have no time to try to write a rigorous proof now.). I found some good comments on the issue on this page.
If you need a deep copy of...
PHP json_encode encoding numbers as strings
...
I've done a very quick test :
$a = array(
'id' => 152,
'another' => 'test',
'ananother' => 456,
);
$json = json_encode($a);
echo $json;
This seems to be like what you describe, if I'm not mistaken ?
And I'...
Database design for a survey [closed]
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Why do we have Survey_Question_Answer and Answer? Isn't just Answer enough?
– Abubakar Ahmad
May 5 '17 at 13:47
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Guid is all 0's (zeros)?
... that send objects with Guids back and forth. In my web app test code, I'm doing the following:
6 Answers
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encryption/decryption with multiple keys
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GnuPG does multi-key encryption in standard.
The following command will encrypt doc.txt using the public key for Alice and the public key for Bob. Alice can decrypt using her private key. Bob can also decrypt using his private key...
How to trim whitespace from a Bash variable?
... the sed approach will only work on single-line input. For approaches that do work with multi-line input and also use bash's built-in features, see the answers by @bashfu and @GuruM. A generalized, inline version of @Nicholas Sushkin's solution would look like this: trimmed=$([[ " test test test "...
Union of dict objects in Python [duplicate]
How do you calculate the union of two dict objects in Python, where a (key, value) pair is present in the result iff key is in either dict (unless there are duplicates)?
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How do I declare class-level properties in Objective-C?
Maybe this is obvious, but I don't know how to declare class properties in Objective-C.
10 Answers
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In Python, how do you convert a `datetime` object to seconds?
...onds. Rather use (t - datetime.datetime.fromtimestamp(0)).total_seconds(). Do not use utcfromtimestamp(0) if you want to convert a datetime in your local timezone.
– Carl
Jul 9 '15 at 9:18
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How to sort an array in Bash
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You don't really need all that much code:
IFS=$'\n' sorted=($(sort <<<"${array[*]}"))
unset IFS
Supports whitespace in elements (as long as it's not a newline), and works in Bash 3.x.
e.g.:
$ array=("a c" b f "3 5")...