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PHP and MySQL - how to avoid password in source code? [duplicate]
I have a small PHP application storing data in a MySQL database. Currently username / password are hard-coded in the PHP code. A situation I do not really like, for example, since the code is also available in a repository.
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Parsing domain from a URL
...;
echo $parse['host']; // prints 'google.com'
parse_url doesn't handle really badly mangled urls very well, but is fine if you generally expect decent urls.
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How to destroy an object?
... objects as soon as the page is served. So this should only be needed on really long loops and/or heavy intensive pages.
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Cached, PHP generated Thumbnails load slowly
...as how to make this site, load faster. First we needed to read these waterfalls. Thanks all for your suggestions on the waterfall readout analysis. Evident from the various waterfall graphs shown here is the main bottleneck: the PHP-generated thumbnails. The protocol-less jquery loading from CDN adv...
App Inventor 2 传感器应用教程 - 位置/方向/加速度传感器 · App Inventor 2 中文网
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传感器组合实战
运动追踪器
常见问题
Q1: LocationSensor获取不到位置？
Q2: 传感器数据抖动严重？
Q3: 传感器很耗电？
Q4: OrientationSensor方向角不准确？
总结
« 返回首页
...
App Inventor 2 网络摄像头调用教程 - 通过API查看实时监控画面 · App Inventor 2 中文网
...tor端
控制ESP32-CAM
实战案例：多路监控
常见问题
Q1: 画面加载很慢？
Q2: 无法连接摄像头？
Q3: RTSP流怎么播放？
总结
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概述
通过网络摄像头（IP Camera）的HTTP API...
How can I force users to access my page over HTTPS instead of HTTP?
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The way I've done it before is basically like what you wrote, but doesn't have any hardcoded values:
if($_SERVER["HTTPS"] != "on")
{
header("Location: https://" . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"]);
exit();
}
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PHP global in functions
...ngletons, registries, constants). You do not want to use them. A function call should not have to rely on anything outside, e.g.
function fn()
{
global $foo; // never ever use that
$a = SOME_CONSTANT // do not use that
$b = Foo::SOME_CONSTANT; // do not use that unl...
App Inventor 2 OCR文字识别教程 - 百度云与本地识别方案 · App Inventor 2 中文网
...t OCR
使用扩展
实战案例：名片识别
常见问题
Q1: 百度OCR返回错误码？
Q2: 识别结果不准确？
总结
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概述
已有文档：pro/ocr.md 介绍了OCR相关方案。本文补充百度云...
二维码生成使用指导 · App Inventor 2 中文网
...二维码与出错提示
案例四：与扫码器配合
常见问题
平台说明
完整 .aia 源码与操作指导
二维码生成
二维码生成把一段文字编码成二维码，直接画在指定组件（布局、图像等）...