How to check if NSString begins with a certain character How do you check if an NSString begins with a certain character (the character *). The * is an indicator for the type of the cell, so I need the contents of this NSString without the *, but nee…

Contents What is Trie? What Does It Take to Implement a Trie? Tripple-Array Trie Double-Array Trie Suffix Compression Key Insertion Key Deletion Double-Array Pool Allocation An Implementation Download Other Implementations References What is Trie? Tr…

总体阅读了Long的源码,基本跟Integer类类似,所以特别全部贴出源码,直接注释进行理解. // final修饰符 public final class Long extends Number implements Comparable<Long> { /** * A constant holding the minimum value a {@code long} can * have, -2⁶³. */ // 最小值-负值 @Native…

package com.huawei.common.transfertool.utils; /** * @author Paul * @version 0.1 * @date 2018/12/11 *//* * Diff Match and Patch * * Copyright 2006 Google Inc. * http://code.google.com/p/google-diff-match-patch/ * * Licensed under the Apache License, V…

An Implementation of Double-Array Trie 双数组Trie的一种实现 原文:http://linux.thai.net/~thep/datrie/datrie.html 引文:http://quweiprotoss.blog.163.com/blog/static/4088288320091120112155178/ Contents What is Trie? What Does It Take to Implement a Trie? Tripple-Arr…

沉淀再出发:java中的equals()辨析 一.前言 关于java中的equals,我们可能非常奇怪,在Object中定义了这个函数,其他的很多类中都重载了它,导致了我们对于辨析其中的内涵有了混淆,再加上和“==”的比较,就显得更加的复杂了. 二.java中的equals() 2.1.Object.java中的equals()     让我们来看一下Object.java中的equals().     首先是Object的定义: /* * Copyright (c) 1994, 2012, O…

/* * Diff Match and Patch * * Copyright 2006 Google Inc. * http://code.google.com/p/google-diff-match-patch/ * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. *…

Bash Reference Manual a.summary-letter { text-decoration: none } blockquote.indentedblock { margin-right: 0 } blockquote.smallindentedblock { margin-right: 0; font-size: smaller } blockquote.smallquotation { font-size: smaller } div.display { margin-…

说到jquery可能是大家最经常用到的,在日常的编写程序中最经常使用到,在使用jquery插件的同时,深入的解读jquery源码有利于我们学到设计的思想和实现的技巧 在jquery源码的分析中,其中艾伦 Aaron的博客有深入的介绍,其在慕课网上也有相应的源码的解读,感兴趣的同学可以去看看 此博客是鉴于自己对jquery的学习中的所记录的,学习的jquery源码 jquery源码整体分析 //采用闭包传入window (function( window, undefined ) {//doing…

Eval函数大家都很熟悉,但是globalEval方法却很少使用,大多数参考手册也没有相关api,下面就对其用法和源码相应介绍: jQuery.globalEval()函数用于全局性地执行一段JavaScript代码. 示例: var name = "全局变量"; function test(){ var name = "局部变量"; alert(name); // 局部变量 eval( "alert(name);" ); // 局部变量 $.g…