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Store JSON object in data attribute in HTML jQuery
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                If the field contains the JSON from PHP encoding, you might just want to do this instead: htmlspecialchars(json_encode($e)) (idea from Nicolas answer comments).
                
– CPHPython
                Jul 11 '18 at 17:10
            
        
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							Are global variables in PHP considered bad practice? If so, why?
					In my small PHP projects I usually go the procedural way. I generally have a variable that contains the system configuration, and when I nead to access this variable in a function, I do  global $var; .
                    
                    
                        
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							Make a link use POST instead of GET
					...ng more than you already have.
<form name="myform" action="handle-data.php" method="post">
  <label for="query">Search:</label>
  <input type="text" name="query" id="query"/>
  <button>Search</button>
</form>
<script>
var button = document.querySelec...				
				
				
							What is the difference between is_a and instanceof?
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Update
As of PHP 5.3.9, the functionality of is_a() has changed. The original answer below states that is_a() must accept an Object as the first argument, but PHP versions >= 5.3.9 now accept an optional third boolean argument $allow_s...				
				
				
							java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术
					...存在于什么地方?3缓存有哪些属性?4缓存介质?搞清楚这4个问题,那么我们就可以随意的通过应用的场景来判断使用何...1、缓存为什么要存在?
2、缓存可以存在于什么地方?
3、缓存有哪些属性?
4、缓存介质?
搞清楚这4个...				
				
				
							Traits in PHP – any real world examples/best practices? [closed]
					Traits  have been one of the biggest additions for PHP 5.4. I know the syntax and understand the idea behind traits, like horizontal code re-use for common stuff like logging, security, caching etc.
                    
                    
                        
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							Submit HTML form on self page
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                I used <?php $_PHP_SELF ?> and got the error that action cannot be blank, i guess ill just leave it off
                
– Drewdin
                Feb 18 '15 at 12:04
            
        
    
    
        
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							LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
					...这里出现了404的错误,为什么结果还都通过了。出现这样问题的原因是脚本有些页面的请求内容并非关键点,比如可能请求先前的cookie信息,如果没有就重新获取,所以不会影响最终的测试结果。
图1- 6 HTTP响应摘要
常用的HTT...				
				
				
							Checking if array is multidimensional or not?
					... least the implicit loop is better than the straight for()):
$ more multi.php
<?php
$a = array(1 => 'a',2 => 'b',3 => array(1,2,3));
$b = array(1 => 'a',2 => 'b');
$c = array(1 => 'a',2 => 'b','foo' => array(1,array(2)));
function is_multi($a) {
    $rv = array_filter($...				
				
				
							Composer killed while updating
					... I tried to install a new package to my Laravel 4 project.
But when I run  php composer.phar update  I get this:
                    
                    
                        
                            
                                
                                        14 Answers...				
				
				
							