大约有 48,000 项符合查询结果(耗时:0.0442秒) [XML]

https://stackoverflow.com/ques... 

Deleting an element from an array in PHP

...ndex the keys you can use \array_values() after unset() which will convert all keys to numerical enumerated keys starting from 0. Code <?php $array = [0 => "a", 1 => "b", 2 => "c"]; unset($array[1]); //↑ Key which you want to delete ?> Output [ [0] =&g...
https://stackoverflow.com/ques... 

What are namespaces?

...espacing does for functions and classes what scope does for variables. It allows you to use the same function or class name in different parts of the same program without causing a name collision. In simple terms, think of a namespace as a person's surname. If there are two people named "John" yo...
https://stackoverflow.com/ques... 

Error message Strict standards: Non-static method should not be called statically in php

... to public static function getInstanceByName($name=''){ if you want to call them statically. Note that static methods (and Singletons) are death to testability. Also note that you are doing way too much work in the constructor, especially all that querying shouldn't be in there. All your const...
https://stackoverflow.com/ques... 

How can I automatically deploy my app after a git push ( GitHub and node.js)?

... Example in PHP: Navigate to github into your github repository add click "Admin" click tab 'Service Hooks' => 'WebHook URLs' and add http://your-domain-name/git_test.php then create git_test.php <?php try { $payload ...
https://stackoverflow.com/ques... 

What's better at freeing memory with PHP: unset() or $var = null

I realise the second one avoids the overhead of a function call ( update , is actually a language construct), but it would be interesting to know if one is better than the other. I have been using unset() for most of my coding, but I've recently looked through a few respectable classes found off t...
https://stackoverflow.com/ques... 

How can I transform between the two styles of public key format, one “BEGIN RSA PUBLIC KEY”, the oth

...s of two numbers: the modulus (e.g. a 2,048 bit number) the exponent (usually 65,537) Using your RSA public key as an example, the two numbers are: Modulus: 297,056,429,939,040,947,991,047,334,197,581,225,628,107,021,573,849,359,042,679,698,093,131,908,015,712,695,688,944,173,317,630,555,849,7...
https://stackoverflow.com/ques... 

Can I try/catch a warning?

...rror handler One possibility is to set your own error handler before the call and restore the previous error handler later with restore_error_handler(). set_error_handler(function() { /* ignore errors */ }); dns_get_record(); restore_error_handler(); You could build on this idea and write a re-u...
https://stackoverflow.com/ques... 

Get PHP class property by string

How do I get a property in a PHP based on a string? I'll call it magic . So what is magic ? 12 Answers ...
https://stackoverflow.com/ques... 

Java: Date from unix timestamp

... time-of-day value of 22:30 instead of the 18:00 seen here. I suspect your PHP utility is implicitly applying a default time zone to adjust from UTC. My value here is UTC, signified by the Z (short for Zulu, means UTC). Any chance your machine OS or PHP is set to Asia/Kabul or Asia/Tehran time zones...
https://stackoverflow.com/ques... 

How to implode array with key and value without foreach in PHP

...is what the Author was asking for, but it should be noted that it is critically slower and that if you are storing this information via a database it would be vastly superior to both a loop and this to just use json_encode. Exhibit A: willem.stuursma.name/2010/11/22/… – Case...