($sid) { session_delete(array('sid' => $sid)); session_data_delete(array('sid' => $sid)); return TRUE; } function sess_gc($maxlifetime) { global $time; $expiry = $time - $maxlifetime; $arrlist = session_find(array('last_date' => array('<' => $expiry)), array(), 1, 10000, '', array('sid', 'bigdata', 'last_date')); if (!$arrlist) return TRUE; $expiry = $time - 21600; // 超6小时未提交丢弃上传图片和附件 $sidarr = array(); foreach ($arrlist as $val) { if ($val['last_date'] > $expiry && $val['bigdata']) continue; $sidarr[] = $val['sid']; } if (empty($sidarr)) return TRUE; session_delete(array('sid' => $sidarr)); session_data_delete(array('sid' => $sidarr)); return TRUE; } function sess_start() { global $conf, $sid, $g_session; ini_set('session.name', $conf['cookie_pre'] . 'sid'); ini_set('session.use_cookies', TRUE); ini_set('session.use_only_cookies', TRUE); ini_set('session.cookie_domain', $conf['cookie_domain']); // 为空则表示当前目录和子目录 ini_set('session.cookie_path', $conf['cookie_path']); // 打开后只有通过 https 才有效 ini_set('session.cookie_secure', FALSE); ini_set('session.cookie_lifetime', 8640000); // 打开后 js 获取不到 HTTP 设置的 cookie, 有效防止 XSS,对于安全很重要,除非有 BUG,否则不要关闭。 ini_set('session.cookie_httponly', TRUE); // 活动时间 ini_set('session.gc_maxlifetime', $conf['online_hold_time']); // 垃圾回收概率 = gc_probability/gc_divisor ini_set('session.gc_probability', 1); // 垃圾回收时间 5 秒,在线人数 * 10 / 每1000个请求回收一次垃圾 ini_set('session.gc_divisor', 1000); session_set_save_handler('sess_open', 'sess_close', 'sess_read', 'sess_write', 'sess_destroy', 'sess_gc'); // register_shutdown_function 会丢失当前目录,需要 chdir(APP_PATH) $conf['url_rewrite_on'] > 1 and function_exists('chdir') and chdir(APP_PATH); // 这个必须有,否则 ZEND 会提前释放 $db 资源 register_shutdown_function('session_write_close'); session_start(); $sid = session_id(); return $sid; } // 刷新页面清理附件缓存 废弃 function sess_clear_attach() { global $sid, $time; $arr = session_read($sid); if (!$arr || 0 == $arr['bigdata']) return TRUE; session_update($sid, array('bigdata' => 0, 'last_date' => $time)); session_data_delete(array('sid' => $sid)); return TRUE; } function online_count() { return session_count(); } function online_list_cache() { static $cache = array(); $key = 'online_list'; if (isset($cache[$key])) return $cache[$key]; $cache[$key] = cache_get($key); if (NULL === $cache[$key]) { $cache[$key] = session_find(array('uid' => array('>' => 0)), array('last_date' => -1), 1, 1000); foreach ($cache[$key] as &$online) { $user = user_read_cache($online['uid']); $online['username'] = $user['username']; $online['gid'] = $user['gid']; $online['ip_fmt'] = safe_long2ip($online['ip']); $online['last_date_fmt'] = date('Y-n-j H:i', $online['last_date']); } cache_set('online_list', $cache[$key], 300); } return $cache[$key]; } function online_user_list_cache() { static $cache = array(); $key = 'online_user_list'; if (isset($cache[$key])) return $cache[$key]; $cache[$key] = cache_get($key); if (NULL === $cache[$key]) { $cache[$key] = session_find(array('uid' => array('>' => 0)), array(), 1, 1000, 'uid', array('uid')); cache_set('online_user_list', $cache[$key], 300); } return $cache[$key]; } ?>名校版英语经典句型考点解析 not nearly用法|江阴雨辰互联

名校版英语经典句型考点解析 not nearly用法

名校版英语经典句型考点解析 not nearly用法


2024年5月13日发(作者:i9500)

名校版英语经典句型考点解析

not nearly用法

nearly决不可和never,no,nobody,nothing,none,nowhere等否定词

连用,但是,almost可以。今天要讲的是not nearly却是一个正确用

法,并且表示“远不,远远没有,根本不,完全不,一点儿不,相差很

远”此时,not(never,nor)nearly=by no means,far from;加重否定语

气,如:

He's not nearly such a good writer as he's cracked up to be.

他远不是人们所说的那种优秀作家。

Minerals in general are not nearly so well absorbed as other

nutrients

总体来说,矿物质远远不如其他营养成分好吸收。

British car workers did not earn nearly enough money to buy the

products they were turning out.

英国汽车工人的工资远不足以购买自己制造的产品。

I’ve not nearly finished.

我还远远没有干完。

Spiders are not insects ,as many people think,nor even nearly

related to them.(新概念4.P8)

与许多人的看法不同,蜘蛛并不是昆虫,甚至于与昆虫根本没有亲缘关

系。

There is not nearly enough money for a new car.

买一部新车的钱远远不够。

There are not nearly enough members present to hold a

meeting.

到场的人数还远不足,不能开会。

It's not nearly as hot as last year.

天气绝没有去年那么热。

So your audience is not nearly as aware of your nervousness as

you are.因此,你的观众根本没有意识到你所感觉到的那么紧张。

Father's flat in Paris wasn't nearly as grand as this. 父亲在巴黎的

公寓远没有这套豪华。


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