I’m trying to set the background color of a View (in this case a Button). I use this code: // set the background to green v.setBackgroundColor(0x0000FF00 ); v.invalidate(); It causes the Button to disappear from the screen. What am I doing wrong, and what is the correct way to change the background color on any … Read more
Regarding code formatting I’m kind of purist :). I very often remove unnecessary white spaces (lines with only ws, ws at the end of lines etc). I even have set vim to show that kind of lines colored to red. My problem is that using git-diff I often see something like this: – else{ + … Read more
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
Please don’t reply I should use ddd, nemiver, emacs, vim, or any other front-end, I just prefer gdb as it is, but would like to see its output with some terminal colors. 11 Answers 11
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
How can I change the color of CircularProgressIndicator? The value of the color is an instance of Animation<Color>, but I am hoping there is a simpler way to change the color without trouble of the animation. 17 Answers 17
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
I have some script that produces output with colors and I need to remove the ANSI codes. #!/bin/bash exec > >(tee log) # redirect the output to a file but keep it on stdout exec 2>&1 ./somescript The output is (in log file): java (pid 12321) is running…@[60G[@[0;32m OK @[0;39m] I didn’t know how to … Read more
I have a hex color, e.g. #F4F8FB (or rgb(244, 248, 251)) that I want converted into an as-transparent-as-possible rgba color (when displayed over white). Make sense? I’m looking for an algorithm, or at least idea of an algorithm for how to do so. For Example: rgb( 128, 128, 255 ) –> rgba( 0, 0, 255, … Read more
I’ve updated my SDK to API 21 and now the back/up icon is a black arrow pointing to the left. I would like it to be grey. How can I do that? In the Play Store, for example, the arrow is white. I’ve done this to set some styles. I have used @drawable/abc_ic_ab_back_mtrl_am_alpha for homeAsUpIndicator. … Read more