How to convert colors in RGB format to Hex format and vice versa?  For example, convert '#0080C0' to (0, 128, 192)....
How do you convert decimal values to their hexadecimal equivalent in JavaScript?...
I'm trying to send a HTTP POST to a device on my network.  I want to send four specific bytes of data to the device unfortunately I only seem to be able to send strings to the device.  Is there anyway to send raw binary using javascript?    Her...
I'm trying to convert a unicode string to a hexadecimal representation in javascript.  This is what I have:   function convertFromHex(hex) {     var hex = hex.toString();//force conversion     var str = '';     for (var i = 0; i < he...
I am taking strings which represent hexadecimal numbers (actually, hex colors) and adding them. So, adding aaaaaa + 010101 = ababab. My method seems unnecessarily long and complicated:  var hexValue = "aaaaaa"; hexValue = "0x" + hexVa...
Introduction:  I am reading image data of fingerprints from smart card and as you know this data save as raw image in smart card. I am developing a client side program which only use java script to read image from scanner of a card reader and show th...
I am receiving data from a gps unit via a udp packet. Lat/Lng values are in hex.  Example Data 13BF71A8  =   Latitude (33.1313576) BA18A506  =   Longitude (-117.2790010)  The documentation explains that longitude/latitude readings are measured in deg...
I have a number of hex colors (as part of a theme) in say a shade of green. I want to find equivalent colors in another shade say blue.  I would like to set a color and all the colors should automatically become equivalent to that shade.  UPDATE  I b...
I would like to concatenate a hex value and a string using JavaScript.  var hexValue = 0x89; var png = "PNG";   The string "PNG" is equivalent to the concatenation of 0x50, 0x4E, and 0x47.  Concatenating hexValue and png via  var conc...
I'm trying to use Python to search for the keyword "javascript" within a sentence, i.e.   data = "I am trying to search javascript in data"   But the problem in searching for "javascript" is that there might be some charac...

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