The colors in this table is all not transparent. I guess the value for the A is set to FF. What is the code for transparency? For example this color FFF0F8FF (AliceBlue), to a transparent code such as ??F0F8FF ? 8 Answers 8
Using the following jQuery will get the RGB value of an element’s background color: $(‘#selector’).css(‘backgroundColor’); Is there a way to get the hex value rather than the RGB? 23 Answers 23
I want to create a function that will accept any old string (will usually be a single word) and from that somehow generate a hexadecimal value between #000000 and #FFFFFF, so I can use it as a colour for a HTML element. Maybe even a shorthand hex value (e.g: #FFF) if that’s less complicated. In … Read more
Is there a built in way to convert an integer in Ruby into its hexadecimal equivalent? Something like the opposite of String#to_i: “0A”.to_i(16) #=>10 Like perhaps: “0A”.hex #=>10 I know how to roll my own, but it’s probably more efficient to use a built in Ruby function. 5 Answers 5
How do I create an unmodified hex dump of a binary file in Linux using bash? The od and hexdump commands both insert spaces in the dump and this is not ideal. Is there a way to simply write a long string with all the hex characters, minus spaces or newlines in the output? 9 … Read more
I have an integer that was generated from an android.graphics.Color The Integer has a value of -16776961 How do I convert this value into a hex string with the format #RRGGBB Simply put: I would like to output #0000FF from -16776961 Note: I do not want the output to contain an alpha and i have … Read more
I am trying to understand how colors work in Android. I have this color set as the background of my LinearLayout, and I get a background gray with some transparency: <gradient android:startColor=”#b4555555″ android:endColor=”#b4555555″ android:angle=”270.0″ /> If I remove the last two characters (55) I get a solid color, losing the transparency. I was trying to … Read more
Why, when printing a number in hexadecimal as an 8 digit number with leading zeros, does %#08X not display the same result as 0x%08X? When I try to use the former, the 08 formatting flag is removed, and it doesn’t work with just 8. 5 Answers 5
I want to take an integer (that will be <= 255), to a hex string representation e.g.: I want to pass in 65 and get out ‘\x41’, or 255 and get ‘\xff’. I’ve tried doing this with the struct.pack(‘c’,65), but that chokes on anything above 9 since it wants to take in a single character … Read more
This question already has answers here: How do you convert a byte array to a hexadecimal string, and vice versa? (52 answers) Closed 4 years ago. Can we convert a hex string to a byte array using a built-in function in C# or do I have to make a custom method for this? 4 Answers … Read more
