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How to check if hex color is “too black”?
... if so, set it to white. I thought I could use the first characters of the hex value to pull this off. It's working, but it's switching some legitimately "light" colors too.
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Print a string as hex bytes?
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Your can transform your string to a int generator, apply hex formatting for each element and intercalate with separator:
>>> s = "Hello world !!"
>>> ":".join("{:02x}".format(ord(c)) for c in s)
'48:65:6c:6c:6f:20:77:6f:72:6c:64:20:21:21
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Hex transparency in colors [duplicate]
...ency option for my app widget although I'm having some trouble getting the hex color values right. Being completely new to hex color transparency I searched around a bit although I couldn't find a specific answer to my question.
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In Java, how do I convert a byte array to a string of hex digits while keeping leading zeros? [dupli
...making md5 hashes. One part converts the results from bytes to a string of hex digits:
28 Answers
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How to convert an int to a hex string?
...r function.
You seem to be mixing decimal representations of integers and hex representations of integers, so it's not entirely clear what you need. Based on the description you gave, I think one of these snippets shows what you want.
>>> chr(0x65) == '\x65'
True
>>> hex(65)
'0...
How to check if a string is a valid hex color representation?
...atch end
i -> ignore case
If you need support for 3-character HEX codes, use the following:
/^#([0-9A-F]{3}){1,2}$/i.test('#ABC')
The only difference here is that
[0-9A-F]{6}
is replaced with
([0-9A-F]{3}){1,2}
This means that instead of matching exactly 6 characters, it will...
How do I convert hex to decimal in Python? [duplicate]
I have some Perl code where the hex() function converts hex data to decimal. How can I do it on Python ?
3 Answers
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Converting A String To Hexadecimal In Java
I am trying to convert a string like "testing123" into hexadecimal form in java. I am currently using BlueJ.
21 Answers
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Convert hex string to int in Python
How do I convert a hex string to an int in Python?
12 Answers
12
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How to convert a string of bytes into an int?
... use struct if you are dealing with binary values, but if you just have a "hex number" but in byte format you might want to just convert it like:
s = 'y\xcc\xa6\xbb'
num = int(s.encode('hex'), 16)
...this is the same as:
num = struct.unpack(">L", s)[0]
...except it'll work for any number of...