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Precision String Format Specifier In Swift
...ort Foundation // required for String(format: _, _)
print(String(format: "hex string: %X", 123456))
print(String(format: "a float number: %.5f", 1.0321))
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Generate a random alphanumeric string in Cocoa
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If you're willing to limit yourself to hex characters only, then the simplest option is to generate a UUID:
NSString *uuid = [NSUUID UUID].UUIDString;
Example output: 16E3DF0B-87B3-4162-A1A1-E03DB2F59654.
If you want a smaller random string then you can grab j...
Node.js: printing to console without a trailing newline?
...elCastillo to work in strict mode, replace the octal literal \033 with the hex literal \x1b like this: \x1b[0G. (that works with both strict and non-strict code)
– some
Sep 22 '15 at 2:10
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How can I write text on a HTML5 canvas element?
...'middle';
ctx.fillStyle = 'red'; // a color name or by using rgb/rgba/hex values
ctx.fillText('Hello World!', 150, 50); // text and position
</script>
Check out the MDN documentation and this JSFiddle example.
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婚庆O2O：领跑的企业也就只走到B轮 - 资讯 - 清泛网 - 专注C/C++及内核技术
...万到2000万。每年因婚礼当日而产生的消费接近3000 亿元，数据显示。婚庆这个市场，规模高达8000亿。由于客单价高，婚庆被打上了暴利的标签，直接吸引了众多投资者扎堆进入。
2014年是婚庆服务爆发年，仅一年就有27家公司成...
Change text color of one word in a TextView
...uldn't the color be color='#EE0000' the pound symbol is needed to denote a hexadecimal color.
– Tom
May 13 '12 at 14:36
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Base 64 encode and decode example code
...e thousands of decoding/encoding algorithms... What if you need Base64 and Hex? How would you name the methods then?
– Rolf ツ
Nov 15 '18 at 11:25
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How do I dump an object's fields to the console?
..."find", "find_all", "freeze", "frozen?", "grep", "gsub", "gsub!", "hash", "hex", "id", "include?", "index", "inject", "insert", "inspect", "instance_eval", "instance_of?", "instance_variable_defined?", "instance_variable_get", "instance_variable_set", "instance_variables", "intern", "is_a?", "is_bin...
Android Studio Editor Font Sizing
...ecommended". You do not want to have to edit the Program's settings with a Hex Editor if you make a mess by setting the Fonts to 144 Points instead of just 14 -- the Menu line would be huge.
A small increase in the Font size should be OK but be careful not to make Text so large that it can not fit ...
Can I use a function for a default value in MySql?
...for an older version, but I saw somewhere that you can do this using the unhex() function. I tried it and it works. (maria db version 10.2)
You can do
.... column_name binary(16) not null default unhex(replace(uuid(),'-',''))
and it works. To see the uuid just do hex(column_name). ...