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Passing base64 encoded strings in URL
...ommend just writing your own helpers. Like these from the comments on the php manual page for base64_encode:
function base64_url_encode($input) {
return strtr(base64_encode($input), '+/=', '._-');
}
function base64_url_decode($input) {
return base64_decode(strtr($input, '._-', '+/='));
}
...
App Inventor 2 中文网 · 升级日志
...验。 优化 优化部分功能；解决“翻译器”崩溃问题；部分文档翻译；菜单优化等。 230710 2023/07/10 全新 “密码修改”功能全新上线！如遗忘初始密码，请联系客服重置。 优化 优化部分功能...
What is the best way to prevent session hijacking?
Specifically this is regarding when using a client session cookie to identify a session on the server.
12 Answers
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How to get the last char of a string in PHP?
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I think this is a better solution because it allows you to modify the character, whereas the substr solution given above does not.
– cazort
Aug 19 '17 at 15:16
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Mapping over values in a python dictionary
..., f(kv[1])), my_dictionary.iteritems()))
but that's not that readable, really.
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图片工具箱：获取图片大小、裁剪、压缩、旋转、加水印（附 .aia 源码） · ...
...撤销一步
按比例裁剪
上传前压缩
常见问题
用到的组件
验证范围
图片工具箱：选一张照片，看它多大、多少像素，然后裁剪、旋转、压缩、加水印，每一步都能撤销，满意了直接分享或保存。
下载 Imag...
What is cURL in PHP?
...the PHP manual.
In order to use PHP's cURL functions
you need to install the » libcurl
package. PHP requires that you use
libcurl 7.0.2-beta or higher. In PHP
4.2.3, you will need libcurl version 7.9.0 or higher. From PHP 4.3.0, you will need a libcurl version that's
7.9.8 or higher. ...
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
« 返回首页
概述
已有文档：pro/ocr.md 介绍了OCR相关方案。本文补充百度云...
How to validate an email address in PHP
...($email, FILTER_VALIDATE_EMAIL)) {
// invalid emailaddress
}
Additionally you can check whether the domain defines an MX record:
if (!checkdnsrr($domain, 'MX')) {
// domain is not valid
}
But this still doesn't guarantee that the mail exists. The only way to find that out is by sending ...
PHP calculate age
...
This works fine.
<?php
//date in mm/dd/yyyy format; or it can be in other formats as well
$birthDate = "12/17/1983";
//explode the date to get month, day and year
$birthDate = explode("/", $birthDate);
//get age from date or birthdate...