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SQL Server ':setvar' Error 回答1 The :setvar only works in SQL command mode, so you are possibly within normal SQL execution in the management studio an 阅读全文
posted @ 2022-11-21 10:31
ChuckLu
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How to find event listeners on a DOM node in JavaScript or in debugging? 回答1 Chrome, Firefox, Vivaldi and Safari support getEventListeners(domElement) 阅读全文
posted @ 2022-11-20 14:46
ChuckLu
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JS监听浏览器TAB被激活或者被离开 监听窗口被离开或者被选中可以使用以下方法来实现 document.addEventListener('visibilitychange', function () { // 用户息屏、或者切到后台运行 （离开页面） if (document.visibility 阅读全文
posted @ 2022-11-20 14:34
ChuckLu
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Understanding RGB Color, and Gamma It is a long page. First the color systems, and then the details of RGB below. There are other color systems, but t 阅读全文
posted @ 2022-11-19 19:42
ChuckLu
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【python问题解决】UnicodeDecodeError ：'gb2312' codec can't decode bytes：illegal multibyte sequence 错误提示：UnicodeDecodeError ：'gb2312' codec can't decode byte 阅读全文
posted @ 2022-11-19 15:07
ChuckLu
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https://www.jianshu.com/p/66cdf4a2df9c Keylight 效果和预设，搜索keylight(1.2)，拖动到蓝幕的照片上。 或者菜单效果-->Keying-->Keylight 设置ScreenColor,吸管吸取要扣除的颜色 screen gain 屏幕增益。 阅读全文
posted @ 2022-11-19 12:48
ChuckLu
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python 3 open() default encoding 回答1 The default UTF-8 encoding of Python 3 only extends to byte->str conversions. open() instead uses your environmen 阅读全文
posted @ 2022-11-19 10:34
ChuckLu
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How to setup Visual Studio Code to detect and set the correct encoding on file open 回答1 Add guide by image : File >> Preferences >> Settings Enter aut 阅读全文
posted @ 2022-11-19 10:24
ChuckLu
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How to run python interactive in current file's directory in Visual Studio Code? 问题 When executing "Run Selection/Line in Python Terminal" command in 阅读全文
posted @ 2022-11-19 09:34
ChuckLu
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UnicodeDecodeError：'gbk' codec can't decode byte 0x80 in position 0 illegal multibyte sequence 回答1 if you will open file with utf-8,then you need writ 阅读全文
posted @ 2022-11-19 09:06
ChuckLu
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