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HTML5 canvas ctx.fillText won't do line breaks?
... context = canvas.getContext("2d");
context.clearRect(0, 0, 500, 600);
var maxWidth = 400;
var lineHeight = 60;
var x = 20; // (canvas.width - maxWidth) / 2;
var y = 58;
var text = document.getElementById("text").value.toUpperCase(); ...
CDC:DrawText 多行显示文本（文本自动换行） - C++ UI - 清泛IT社区，为创新赋能！
...ext返回格式化正文的高度而不是写正文。
DT_CENTER：使正文在矩形中水平居中。
DT_EDITCONTROL：复制多行编辑控制的正文显示特性，特殊地，为编辑控制的平均字符宽度是以同样的方法计算的，此函数不显...
RegEx to parse or validate Base64 data
...
From the RFC 4648:
Base encoding of data is used in many situations to store or transfer data in environments that, perhaps for legacy reasons, are restricted to US-ASCII data.
So it depends on the purpose of usage of the encoded da...
ASP.NET Identity's default Password Hasher - How does it work and is it secure?
...\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7...
How to update Python?
...\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7...
express throws error as `body-parser deprecated undefined extended`
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mscdexmscdex
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How do I import .sql files into SQLite 3?
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Dominic RodgerDominic Rodger
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Why does javascript map function return undefined?
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187
You aren't returning anything in the case that the item is not a string. In that case, the func...
HMAC-SHA1 in bash
...[me@home] echo -n "value" | openssl dgst -sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Or simply:
[me@home] echo -n "value" | openssl sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Remember to use -n with echo or else a line break character is appended to the string and ...
Which regular expression operator means 'Don't' match this character?
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87
You can use negated character classes to exclude certain characters: for example [^abcde] will ...