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How to delete a record in Django models?
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edited Aug 12 '19 at 18:03
answered Jul 26 '18 at 8:39
Mi...
How to convert List to int[] in Java? [duplicate]
... you. ;)
– Eddified
Aug 5 '16 at 21:03
add a comment
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How to annotate MYSQL autoincrement field with JPA annotations
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answered Mar 27 '19 at 21:03
dmarquinadmarquina
1,7151515 silver badges2525 bronze badges
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How to decide font color in white or black depending on background color?
...09 for luminance.
for each c in r,g,b:
c = c / 255.0
if c <= 0.03928 then c = c/12.92 else c = ((c+0.055)/1.055) ^ 2.4
L = 0.2126 * r + 0.7152 * g + 0.0722 * b
The threshold of 0.179 should not be changed since it is tied to the W3C guidelines. If you find the results not to your likin...
Length of string in bash
...len "$myreal"
will answer:
Généralités has 11 chars, 14 bytes: ($'G\303\251n\303\251ralit\303\251s').
Nota: According to Isabell Cowan's comment, I've added setting to $LC_ALL along with $LANG.
Length of an argument
Argument work same as regular variables
strLen() {
local bytlen sreal...
GIT merge error “commit is not possible because you have unmerged files”
...licts
– jonnystoten
Aug 8 '18 at 18:03
@jonnystoten thanks for your comment! I used git status and found a file that s...
To find whether a column exists in data frame or not
...
answered Apr 23 '12 at 7:03
user554546user554546
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Remove duplicates from an array of objects in JavaScript
... solution.
– aefxx
Apr 17 '19 at 17:03
How could I modify the above to remove objects from an array that contain X as...
How to set a JVM TimeZone Properly
...m.out.println(ZonedDateTime.now());
This just printed:
2018-10-11T21:03:12.218959+11:00[Australia/Tasmania]
If you want validation of the string you are passing, use:
System.setProperty("user.timezone", ZoneId.of("Australia/Tasmania").getId());
...
adding directory to sys.path /PYTHONPATH
... For more about how sys.path works, see this answer stackoverflow.com/a/38403654/850326
– djhaskin987
Jul 15 '16 at 20:17
2
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