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實現一個簡單的數學計算函數,傳入3個參數,計算出相應的結果。 如: echo "90+20=".cal_culator(90,20,'+'); &nbs
以此文記錄一下我的第一個PHP擴展。 創建PHP擴展步驟: 1.cd /soft/php-7.1.0/ext &nbs
Given a binary tree, check whether it is a mirror of itself (ie, symmetric around its center).For ex
當安裝SlowHTTPTest出現:checking for SSL_library_init in -lssl... noconfigure: error: OpenSSL-devel is mis