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What's a good hex editor/viewer for the Mac? [closed]
What's a good hex editor/viewer for the Mac? I've used xxd for viewing hexdumps, and I think it can be used in reverse to make edits. But what I really want is a real hex editor.
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How to use hex color values
I am trying to use hex color values in Swift, instead of the few standard ones that UIColor allows you to use, but I have no idea how to do it.
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How to convert a color integer to a hex String in Android?
...he mask makes sure you only get RRGGBB, and the %06X gives you zero-padded hex (always 6 chars long):
String hexColor = String.format("#%06X", (0xFFFFFF & intColor));
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
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最先将Nginx，Lua组合到一起的是OpenResty，它有一个ngx_lua模块，将Lua嵌入到了Nginx里面；随后Tengine也包含了ngx_lua模块。至于二者的区别：OpenResty是Nginx的Bundle；而Tengine则是Nginx的Fork。值得一提的是，OpenResty和Tengine均是国人自己...
iTerm 2: How to set keyboard shortcuts to jump to beginning/end of line?
...he following Profile Shortcut Keys
FOR ACTION SEND
⌘← "SEND HEX CODE" 0x01
⌘→ "SEND HEX CODE" 0x05
⌥← "SEND ESC SEQ" b
⌥→ "SEND ESC SEQ" f
Here is a visual for those who need it
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C++特化模板函数的符号多重定义错误问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...因为编译器直接扩展内联函数，不产生外部符号，在多个模块中 #include 它们没有什么问题。链接器不会出错，因为不存在多重定义的符号。对于像 compare 这样的小函数来说，inline 怎么说都是你想要的（它更快）。
但是，如果...
Transparent ARGB hex value
...trolled by the alpha channel (AA in #AARRGGBB). Maximal value (255 dec, FF hex) means fully opaque. Minimum value (0 dec, 00 hex) means fully transparent. Values in between are semi-transparent, i.e. the color is mixed with the background color.
To get a fully transparent color set the alpha to zer...
How to convert a byte array to a hex string in Java?
I have a byte array filled with hex numbers and printing it the easy way is pretty pointless because there are many unprintable elements. What I need is the exact hexcode in the form of: 3a5f771c
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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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