<?php include "../common/dbsession.php"; session_start(); if(isset($_SESSION['user'])){ header('location:../co
2021-11-27回答次数:2访问次数:899
Warning: mysqli_query() expects at least 2 parameters, 1 given in D:\phpstudy_pro\WWW\allusers.php on line 31Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, null giv
2021-03-06回答次数:1访问次数:885
以下是出错的代码Argument 1 passed to think\Model::getRelationData() must be an instance of think\model\Relation, instance of app\admin\model\Admin given, called in E:\html\JiZhang\thinkphp\library\th
2019-05-29回答次数:0访问次数:878
$now = date('Ymd',2375107200);dump($now);错误提示:"date() expects parameter 2 to be integer, float given"
2018-09-12回答次数:1访问次数:938
while($row=mysql_fetch_array($info)){Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in E:\phpStudy\PHPTutorial\www\admin\user.phpon line 34
2018-05-20回答次数:0访问次数:819
1.function_exists() - Return TRUE if the given function has been defined2.is_callable() - 检测参数是否为合法的可调用结构3.class_exists() - 检查类是否已定义4.method_exists() - 检查类的方法是否存在__FUNCTION__ 函数名称(PH
2017-01-21评论:0访问次数:202
本文实例讲述了PHP实现XML与数据格式进行转换类。分享给大家供大家参考。具体如下:<?php /** * xml2array() will convert the given XML text to an array in the XML
2017-01-20评论:0访问次数:247
491. Non-decreasing Subsequences Given an integer array nums, return all the different possible non-decreasing subsequences of the given array with at least two elements. You may return the answer in any order. Example 1: Input: nums = [4,6,7
2024-07-16评论:访问次数:674
122. Best Time to Buy and Sell Stock II You are given an integer array prices where prices[i] is the price of a given stock on the ith day. On each day, you may decide to buy and/or sell the stock. You can only hold at most one share of the st
2024-07-16评论:访问次数:881
Given‘a’theFirstterm,‘r’thecommonratioand‘n’forthenumberoftermsinaseries.Thetaskistofindthenthtermoftheseries.So,beforediscussinghowtowriteaprogramfortheproblemfirstweshouldknowwhatisGeometr
2023-09-11评论:0访问次数:769
Given‘a’theFirstterm,‘d’thecommondifferenceand‘n’forthenumberoftermsinaseries.Thetaskistofindthenthtermoftheseries.So,beforediscussinghowtowriteaprogramfortheproblemfirstweshouldknowwhatisAr
2023-09-01评论:0访问次数:500
Dogecoin's price has taken a nosedive, shaking its position among top cryptocurrencies. Given the bearish market condition, Dogecoin's future seems uncerta...
2024-07-10评论:访问次数:101
DOMDocument::getElementsByTagName — Searches for all elements with given local tag name
2016-12-13访问次数3004
(PHP 5, PHP 7) DOMDocument::getElementsByTagNameNS — Searches for all elements with given tag name in specified namespace
2016-12-13访问次数3781
•apc_add — 缓存一个变量到数据存储 •apc_bin_dump — Get a binary dump of the given files and user variables •apc_bin_dumpfile — Output a binary dump of cached files and user variables to a file •apc_bin_load — Load a binary dump into the APC file/user cache •apc_bin_loadfile — Load a binary dump from a file into the APC file/user cache •apc_cache_info — Retrieves cached information from APC's data store •apc_cas — 用新值更新旧值 •apc_clear_cache — 清除APC缓存 •apc_compile_file — Stores a file in the bytecode cache, bypassing all filters. •apc_dec — Decrease a stored number •apc_define_constants — Defines a set of constants for retrieval and mass-definition •apc_delete_file — Deletes files from the opcode cache
2016-11-25访问次数1007