標籤:標籤下面的部分概述了常見的Django標籤。if/else{%if%} 標籤 對一個變數值進行測試,如果結果為true,系統將會顯示在{%if%} 和 {%endif%}之間的一切,看個例子:{% if today_is_weekend %} <p>Welcome to the weekend!</p>{% endif %} An {% else %} tag is optional:{% if today_is_weekend %} <p&
標籤:1、社會安全號碼://身份證Regex(15位)isIDCard1=/^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$/;//身份證Regex(18位)isIDCard2=/^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{4}$/;身份證正則合并:(^\d{15}$)|(^\d{17}([0-9]|X)$)2、最新手機號碼Regex:var tel = $("#
標籤:題目:Given an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number must exist. Assume that there is only one duplicate number, find the
標籤:今天和同事閑聊,談論了一下ARC,在這裡就說說關於ARC的一些東西,ARC是在 IOS5 以後推出來的新功能.ARC全稱叫 (Automatic Reference Counting)。簡單地說,就是代碼中自動加入了retain/release,原先需要手動添加的用來處理記憶體管理的引用計數的代碼可以自動地由編譯器完成了。該機能在 iOS 5/ Mac OS X 10.7 開始匯入,利用 Xcode4.2 可以使用該機能。簡單地理解ARC,就是通過指定的文法,讓編譯器(LLVM
標籤:There are a few ways to debug/profile NPoco. They are listed below, and are commonly done by inheriting from Database and overriding a specific method. Note: Make sure you instantiate your new class (MyDb as below) when creating a Database from