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How to implement has_many :through relationships with Mongoid and mongodb?
...ple queries if this was an association. You just have to bear in mind the 16MB size limit for a single document which might come into play if you have a very large number of meeting notes.
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Apache Spark: map vs mapPartitions?
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answered Jan 17 '14 at 19:46
Alexey RomanovAlexey Romanov
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How does Google's Page Speed lossless image compression work?
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answered Dec 5 '12 at 6:19
user123444555621user123444555621
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How to download Xcode DMG or XIP file?
...efore downloading anything below.
*(Newest on top. For each minor version (6.3, 5.1, etc.) only the latest revision is kept in the list.)
Xcode 12
12.2 beta
12 (Requires macOS 10.15.4 or later) (Latest as of 17-Sept-2020)
Xcode 11
11.7 (Latest as of Sept 02 2020)
11.6
11.5
11.4.1 (Requires ...
Is there a built in function for string natural sort?
... Great stuff!
– FlorianH
Apr 13 at 16:17
@SethMMorton Windows sorts files in this order ['!2020', '.2020', '2020']. Na...
Stack vs heap allocation of structs in Go, and how they relate to garbage collection
...pe
// ...
return chunk, nil
}
type bigStruct struct {
lots [1e6]float64
}
func myFunction3() (bigStruct, error) {
var chunk bigStruct
// ...
return chunk, nil
}
I modified myFunction2 to return the struct rather than the address of the struct. Compare the assembly output...
Is there a Python Library that contains a list of all the ascii characters?
...hat you want. (docs)
>>> import string
>>> string.ascii_uppercase
'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
If you want all printable characters:
>>> string.printable
'0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&\'()*+,-./:;?@[\\]^_`{|}~ \t\n\r\x0b\x0c...
UTF-8 all the way through
...ach. In PHP:
If you're using the PDO abstraction layer with PHP ≥ 5.3.6, you can specify charset in the DSN:
$dbh = new PDO('mysql:charset=utf8mb4');
If you're using mysqli, you can call set_charset():
$mysqli->set_charset('utf8mb4'); // object oriented style
mysqli_set_charset(...
Make first letter of a string upper case (with maximum performance)
...
618
Updated to C# 8
public static class StringExtensions
{
public static string FirstCharToUp...
How to detect shake event with android?
...
176
From the code point of view, you need to implement the SensorListener:
public class ShakeActivi...