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Rails: Using greater than/less than with a where statement

I'm trying to find all Users with an id greater than 200, but I'm having some trouble with the specific syntax. 9 Answers ...
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node.js shell command execution

...s://github.com/aponxi/npm-execxi ExecXI is a node extension written in C++ to execute shell commands one by one, outputting the command's output to the console in real-time. Optional chained, and unchained ways are present; meaning that you can choose to stop the script after a command fai...
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)

...g(16).slice(1,f?undefined:-2) } Usage: // Setup: let color1 = "rgb(20,60,200)"; let color2 = "rgba(20,60,200,0.67423)"; let color3 = "#67DAF0"; let color4 = "#5567DAF0"; let color5 = "#F3A"; let color6 = "#F3A9"; let color7 = "rgb(200,60,20)"; let color8 = "rgba(200,60,20,0.98631)"; // Tests: /*...
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php中json_decode()和json_encode()的使用方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...ecode(PHP 5 >= 5.2.0, PECL json >= 1.2.0)json_decode — 对 JSON 格式的字符串进行编码说明mixed jso...1.json_decode() (PHP 5 >= 5.2.0, PECL json >= 1.2.0) 对 JSON 格式的字符串进行编码 说明: mixed json_decode ( string $json [, bool $assoc ] ) 接受一 JSON ...
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std::string截取字符串,截取ip:port - c++1y / stl - 清泛IT社区,为创新赋能!

std::string ip("127.0.0.1:8888"); int index = ip.find_last_of(':'); // 获取ip ip.substr(0, index).c_str(); // 获取port ip.substr(index + 1).c_str();
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App Inventor 2 如何分解字符串? - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!

使用文本的“分解”函数即可,文档直达:https://www.fun123.cn/reference/blocks/text.html#split
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小偷与程序员 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术

...迎面巡逻而来。突然对我大喊:站住!民警:int类型占几字节?我:4。民警:你可以走了。我感到很诧异。我:为什么...一晚下班回家,一民警迎面巡逻而来。突然对我大喊:站住! 民警:int类型占几字节? 我:4。 ...
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Android RoundRectShape圆角矩形使用详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ecifies an outer (round)rect and an optional inner (round)rect.// 指定一外部(圆角)矩形 和 一 可选的 内部(圆角)矩形。 Parameters: outerRadii An array of 8 radius values, for the outer roundrect. The first two floats are for the top-left corner (remaining pa...
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Mac升级10.14版本,深度休眠后VNC登陆界面卡住的问题 - 操作系统(内核) - ...

...h登陆mac机器,查看login相关进程:ps -elf | grep login一般有4进程,除了logind及console,其他2进程使用sudo kill -9杀掉,即可恢复正常登陆。ssh登陆mac机器,查看login相关进程: ps -elf | grep login 一般有4进程,除了logind及console...
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Python中的X[:,0]和X[:,1] - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...n中的X[:,0]和X[:,1]X[:,0]是numpy中数组的一种写法,表示对一二维数组,取该二维数组第一维中的所有数据,第二维中取第0数据,直观来说,X[:,0]就是取所有 X[:,0]是numpy中数组的一种写法,表示对一二维数组,取该二维数组...