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How can I create an array with key value pairs?

...dd key-value pairs to the end of the array, even if you have integer keys. PHP arrays are ordered, so if you want to prepend an array with a key-value pair, you have to do this: $data = ['user_email' => joy@cargomar.org'] + $data. – totymedli May 9 '18 at 22...
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Difference between “!==” and “==!” [closed]

Yesterday I stumbled over this when I modified PHP code written by someone else. I was baffled that a simple comparison ( if ($var ==! " ") ) didn't work as expected. After some testing I realized that whoever wrote that code used ==! instead of !== as comparison operator. I've never seen ==! ...
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How to get the current taxonomy term ID (not the slug) in WordPress?

I've created a taxonomy.php page in my WordPress theme folder. I would like to get the current term id for a function. How can I get this? ...
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jQuery: Return data after ajax call success [duplicate]

... the result: function testAjax(handleData) { $.ajax({ url:"getvalue.php", success:function(data) { handleData(data); } }); } Call it like this: testAjax(function(output){ // here you use the output }); // Note: the call won't wait for the result, // so it will continue...
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How can I remove a key and its value from an associative array?

... +1: Thanks for the help. PHP newb here, but it's worth noting that if you are trying to perform these edits inside of a foreach loop, then you need to prepend an ampersand to your enumeration variable to allow write access. – Fr...
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How to get progress from XMLHttpRequest

...sbar(); req.onprogress = updateProgress; req.open('GET', 'test.php', true); req.onreadystatechange = function (aEvt) { if (req.readyState == 4) { //run any callback here } }; req.send(); } ...
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第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...0 其中,主要的步骤代码中都有详尽的注释,如有任何问题,请移步至论坛《深入OS》板块发帖讨论。 编译执行过程: 打开dos窗口,进入源码所在目录,执行命令nasm boot.asm -o pfos.img: 同目录下生成一个"pfos.img"软盘映...
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call a static method inside a class?

...that a static method call is taking place. $this::staticMethod(); Since PHP 5.3 you can use $var::method() to mean <class-of-$var>::; this is quite convenient, though the above use-case is still quite unconventional. So that brings us to the most common way of calling a static method: self...
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How do I get the base URL with PHP?

... Try this: <?php echo "http://" . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']; ?> Learn more about the $_SERVER predefined variable. If you plan on using https, you can use this: function url(){ return sprintf( "%s://%s...
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How to debug PDO database queries?

Before moving to PDO, I created SQL queries in PHP by concatenating strings. If I got database syntax error, I could just echo the final SQL query string, try it myself on the database, and tweak it until I fixed the error, then put that back into the code. ...