toughbook 31

uri = ConfigTool.class.getResource(fileName); if(null != uri){ r = uri.toString(); } } return r; } 9. system. getproperty ("user. dir"); // directory of the project where the current program is located 10. Put the configuration file out of the jar package to facilitate modification of the configuration file. Load files in 8th ways. 11. In a scheduled task, when using connections in the connection pool, you should consider using the singleto

Flatten binary tree to linked list Given a binary tree, flatten it to a linked list in-place. For example, given 1 / 2 5 / \ 3 4 6 The flattened tree shoshould look like: 1 2 3 4 5 6 Click to show hints. Hints: If you notice carefully in the flattened tree, each node's right child points to the next node of a pre-order traversal Thoughts:Such as hints. /** * Definition for

Problem 31 In England and the currency is made up of pound, round, and pence, P, and there are eight coins in general circulation: 1 p, 2 p, 5 p, 10 p, 20 p, 50 p, half 1 (100 P) and half 2 (200 P ). It is possible to make every 2 in the following way: 1 × Jun 1 + 1 × 50 p + 2 × 20 p + 1 × 5 p + 1 × 2 p + 3 × 1 p How many different ways can be used 2 be made using any number of coins? Import timedef CAL (sum, C

06th-search contract: Yesterday I introduced howProgram. Today we will introduce the search contract, and tomorrow we will share the contract. Search and sharing are two very useful contracts, because even if the program is not running, these two contracts will make your program usable, that is to say, your program can be potentially exposed to users in another way.In the past 10 years, "Search" has become synonymous with search engines. A few years ago, the search in Windows has actually becom

-BrowserYou can see the same website in the eyes of search engines (remove all the "beautiful" accessories ). 28. SEO Workers SEO Analysis ToolA very useful tool for analyzing various classification features on the website, including meta tags, keyword density, and loading time. (Highly recommended) 29. Seekport SeekbotYou can analyze the data and content of the website to find out how the search engine can effectively interpret and analyze the website. 30. SEO Chat SEO ToolsUsed to analyze the

A deep understanding of the JavaScript series (31): the proxy mode of the design mode, and a deep understanding of javascriptIntroduction Proxy, as its name implies, is to help others do things. The GoF defines the proxy mode as follows: Proxy mode, which provides a Proxy for other objects to control access to this object. The proxy mode allows the proxy object to control the reference of a specific object. A proxy can be almost any object: objects, r

Cocos2d-x tutorial (31)-scroll bar for TableView In many games, we see similar features: In, when we slide TableView, the scroll bar below will also slide. When TableView slides to both ends, the scroll bar will be scaled out horizontally, and the scroll bar will also rebound as TableView rebounds, the following describes how to implement the scroll bar function. First, create a TableView in the project and implement the methods in it

, styles vary, style varied, to meet the different consumer aesthetic concept.Now people decorate the purpose is to want to dress their home meimei, congenital deficiencies we can through the day after tomorrow to make the home become more perfect. Perhaps you once felt that your house is not as large as the size of the house of others, and you may be worrying about what kind of lamps you should choose for your home, maybe you are worrying about the "gloom" of your home.Now the art of the lights

];@20-@ "20"NSNumber-NSStringSet reminder numbers (unread on Weibo)NSString *status = [responseobject[@ "status"] description];//Use description to convert NSNumber to string object easilyif ([Status isequaltostring:@ "0"]) {//If 0, the number must be emptiedSelf.tabBarItem.badgeValue = nil;[UIApplication sharedapplication].applicationiconbadgenumber = 0;} else {//Non 0 caseSelf.tabBarItem.badgeValue = status;[UIApplication sharedapplication].applicationiconbadgenumber = Status.intvalue;}} failu

The matching of regular expressions is still very difficult. Depending on whether the next character is * divided into two situations, there are a number of scenarios to consider.BOOLIsMatch (Const Char*s,Const Char*p) {if(*p = =' /')return*s = =' /'; //if the next is not * (* can represent the number of previous characters)//either the current character matches, or the., cannot be skipped if(* (P +1) !='*') { if(*s = = *p | | (*p = ='.' *s! =' /'))

The first character position that appears only once Number of participants: 2802 time limit: 1 seconds space limit: 32768K Point of Knowledge: string Algorithmic Knowledge Video Tutorial The title is described in a string (1The C-style string determines whether to reach the end of the string in two ways:*p! = ' \ '*p! = 0is essentially one thing. string Version:#include "stdafx.h" #include C-style string version:#include "stdafx.h" #include Tell me about the pit inside:stri

Next permutation problem ' s Link---------------------------------------------------------------------------- Mean:Given a sequence of numbers, the next permutation of the sequence of dictionaries is obtained. Analyse:The use of next_permutation functions.Time complexity:o (N) View Codeclass Solution{ Public:void nextpermutation(Vectorint> Nums){if(next_permutation(Nums.begin(),Nums.End()))return; Else{Sort(Nums.begin(),Nums.End());return;} }};LeetCode-

title Link:http://acm.uestc.edu.cn/#/problem/show/3101 Backpack One eye question, there is nothing good to explain ...Backpack capacity is m-5, leaving one of the most expensive not to count in 01 backpack, and finally buy.Yes, I need #include Cdoj 31 Rice Cards (card) Problem solving report

What I did yesterday:1. Learned to release vector array memory.2. Modified the error to modify the user information.What to do today:1. Learn how Java Swing uses the layout manager.2. Learn about Swing's component event monitoring mechanism and event handling mechanism.Problems encountered:1.Vector Array initialization error results in a null pointer error.2. Regardless of which student in the table has clicked the Edit button, the first student's information for the database is always displayed

saturation, can not distinguish between the changes in the argument, and if a too large feature as input, will be prone to this feature in the classification does not play any role in the phenomenon, although we can use a small weight to achieve correction, but this will lead to the difference between the weight of the obvious, also not conducive to learning process convergence, so in order to avoid this situation, it is necessary to carry out the characteristics of standardization, The most co

Insist ~ insist ~ insist ~! It's not easy-to-tell someone that's love them. It's not easy to express your love to others. I ' ve been dating a guy for a while and don ' t know what to tell him how I fell. It's not easy-to-tell someone that's love them I've been dating someone for a long time. But I don't know how to tell him how I feel. It's not easy to express your love to others. Open up to someone Open your heart to others

Hostarch: = $ (Shell uname-m | \Sed-e s/i.86/i386/\-E s/sun4u/sparc64/\-E s/arm.*/arm/\-E s/sa110/arm/\-E s/powerpc/ppc/\-E s/ppc64/ppc/\-e s/macppc/ppc/)Hostos: = $ (Shell uname-s | tr ' [: Upper:] ' [: Lower:] ' | \Sed-e ' s/\ (cygwin\). */cygwin/')Exporthostarch Hostos//Export the CPU's architecture and CPU operating system to these two environment variables, below standby.The use of Shell functions in makefile ("Learn Makefile_ Chenhao with me" on page 53rd):Contents: = $ (Shell cat foo)File

members to use Git skillfully is the fundamental solution to this problem.Mission ProgressThe progress of our mandate today is as follows: Group members The work done today Tomorrow's mission. Bin Tang Interacting with the server Optimize the Display of tab pages Yorihiko Oracle Write a blog to urge other students to complete the task Write a blog to urge other students to complete the task Kinya Ren Desi

that are larger than the 3 2 7 5 3, 2. One, and then swap the positions of the two 5 57 4 3 2 , not yet, at this time is not the number to ask for. after sorting the blue parts: 5 5 2 3 4 7, this is the next number of slow requirements. To this we can start to code, the idea is, from the back to look forward, assuming that the POS is the last position, when we find the pos-1 position than the POS position is small when the stop, then this time POS position after the part of order, such as:* Thi

TopicGiven a set of distinct integers, S, return all possible subsets.Note: Elements in a subset must is in non-descending order. The solution set must not contain duplicate subsets. For example,If S = [1,2,3] , a solution is:[ 3], [1], [2], [1,3], [+] , [2,3], [up ], []]Link to original topic (point me)Thinking of solving problemsSub-collection issues. Give a set to find out all of its subsets. This question is also a combinatorial problem-the old idea: recursive plus cy