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Using Default Arguments in a Function

...= "some other value"; } code here! } This way, you can make a call like foo('blah', null, 'non-default y value'); and have it work as you want, where the second parameter $x still gets its default value. With this method, passing a null value means you want the default value for one par...
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What are the differences between utf8_general_ci and utf8_unicode_ci? [duplicate]

...tf8_unicode_ci uses the standard Unicode Collation Algorithm, supports so called expansions and ligatures, for example: German letter ß (U+00DF LETTER SHARP S) is sorted near "ss" Letter Œ (U+0152 LATIN CAPITAL LIGATURE OE) is sorted near "OE". utf8_general_ci does not support expansions/liga...
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How do I list all cron jobs for all users?

Is there a command or an existing script that will let me view all of a *NIX system's scheduled cron jobs at once? I'd like it to include all of the user crontabs, as well as /etc/crontab , and whatever's in /etc/cron.d . It would also be nice to see the specific commands run by run-parts in /e...
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phpunit mock method multiple calls with different arguments

...s for different input arguments? For example, I have database layer class called DB. This class has method called "Query ( string $query )", that method takes an SQL query string on input. Can I create mock for this class (DB) and set different return values for different Query method calls that dep...
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How do I create a URL shortener?

...two character checksum to the url. That would prevent direct iteration of all the urls in your system. Something simple like f(checksum(id) % (62^2)) + f(id) = url_id – koblas Sep 4 '10 at 13:53 ...
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How to find the php.ini file used by the command line?

... Then this php instance used no php.ini at all but the default values. The Configuration File line of phpinfo() shows the last place where php looked for an ini file. That can either be the place where it found such a file or the last option which happens to be %SYSTE...
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What are the recommendations for html tag?

I've never seen <base> HTML tag actually used anywhere before. Are there pitfalls to its use that means I should avoid it? ...
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App Inventor 2中文网最新上线的AI助手功能叫什么?有什么核心价值? - AI2...

...个配置组件属性 3. 连接代码块实现逻辑 4. 反复测试和调试 **AI2Claw开发流程**: 1. 用中文描述需求 2. AI自动生成界面和代码 3. 实时预览和调整 4. 一键部署和分享 ### 2. 具体改进示例 **场景:创建登录界面** 传统方...
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How do I turn off PHP Notices?

... @user try a phpinfo() to see whether the setting actually applies. Forgive me, but I strongly doubt that you have found a bug in PHP 5.3 - I will only believe it when I see it :) – Pekka May 20 '10 at 11:36 ...
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Pass entire form as data in jQuery Ajax function

..."); var fd = new FormData(myform ); $.ajax({ url: "example.php", data: fd, cache: false, processData: false, contentType: false, type: 'POST', success: function (dataofconfirm) { // do something with the result } ...