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Cocos2d: CCFileUtils: sharedFileUtils ()-) getFileData (szFile, quot; r quot;, amp; bufferSize) different platform return values are different String pathKey = CCFileUtils: sharedFileUtils ()-> fullPathForFilename (fileName); unsigned char * pBuffer = NULL; unsigned long bufferSize = 0; pBuffer = CCFileUtils: sharedFileUtils () -> getFileData (pathKey. c_str (), "rb", bufferSize ); When I read a csv file using CCFileUtils: sharedFileUtils ()->

Date_diff calculation amp; quot; Operation Time amp; quot; interval from amp; quot; current Time amp; quot; There are many similar comments in many blogs. comments: xx minutes and xx seconds show the comment for a long time. today, I made a comment using php's date_diff. Function get_Pass_Da

Mysqlamp; quot; groupbyamp; quot; and amp; quot; orderbyamp; quot; research-the latest content in the classification bitsCN.com Research on mysql "group by" and "order by" -- the latest content in classificationThese two days make it difficult to query a data. The main reason is that the understanding of group by is not deep enough. This is the case.I think many people have met this requirement. Below is my content table simulationThe code is as follo

Booleantruefalseandthestrings amp; quot; true amp; quot; false amp; Booleans are used to represent the concepts of true and false. they are most often used for testing if a statement is true or false and they'll play a bigger role when we discuss logical expressions. note that there is a difference between boolean true/false and the strings "true"/"fa

35ai0 AI 6ai 21ai 56aiTo skew this matrix is the Yang Hui triangle and for the AI down the x row of the Y column,Corresponds to the x-1 of line x+y-2 of the Yang Hui Triangle.This contribution is C (x+y-2, x-1)and x equals n-i+1.So the AI's contribution to C (n, m) is C (N+m-1-i, n-i).Then it was found that C (N+m-1-i, n-i) was a large combination of numbers, with Lucas always playing T.Later found that although N+m-1-i is very big, but n-i is very small.and C (n+m-1-i,n-i) = C (n+m-1-i-1, n-i-

Lt; ahref quot ;? Actiondelete amp; messagemid]? Gt; quot; gt; delete lt; a gt; lt; ahref quot ;? Actiondelete amp; messagemid]? Gt; quot; gt; delete Delete Is there anything wrong with this? ------ Solution -------------------- Delete Avoid using short labels. ------ Solution -------------------- Are you sure that the data of the result array $ result can be passed through $ result

Lt; ahref quot ;? Actiondelete amp; messagemid]? Gt; quot; gt; delete lt; a gt; lt; ahref quot ;? Actiondelete amp; messagemid]? Gt; quot; gt; "> delete "> Delete Is there anything wrong with this? ------ Solution -------------------- "> Delete Avoid using short labels. ------ Solution -------------------- Are you sure that the data of the result array $ result can be passed through

Lt; ahref = quot ;? Action = delete amp; messageid = lt ;? = $ Result ['mid ']? Gt; quot; gt; delete lt;/a gt; lt; ahref = quot ;? Action = "> delete "> Delete Is there anything wrong with this? ------ Solution -------------------- "> Delete Avoid using short labels. ------ Solution -------------------- Are you sure that the data of the result array $ result can be passed through $ result ['mid? You var_dump ($ result); post th

Binary Search Tree deletion:You will need to find this node from the tree before you delete it, and then determine how to delete it for the situation.There are three cases, the first is that this node has no children node, this node has a child node, this node has two child nodesvoid Delete (bintree* root,int value) {bintree* delnode= null;if (root = NULL) return; bintree* temp = root; bintree* parent =null;while (temp!=null) {if (Temp->value = = value) break;else{parent = temp;if (Temp->value >

[$#-ne 1];then echo "Usage: $ ipaddr." Exitelse checkipaddr $ ans=$? If [$ans-eq 0];then echo "Legal IP address." else echo "Unlegal IP address." Fifi(6) Other#!/bin/bash# Display current date and time echo ' date +%y-%m-%d-%h:%m:%s ' #查看哪个IP地址连接的最多netstat-an | grep established | awk ' {print $} ' |awk-f: ' {print '} ' | Sort | Uniq-c#awk do not sort delete repeatedly line awk '!x[$0]++ ' filename #x仅仅是一个数据參数的名字, is a map that does the logical inference specif

There are four classes in the logical operator (in Java): (short circuit and),|| (short circuit or), |Short circuit and is a logical operator in the Java language, which is recorded as amp, and is similar to logic in programming languages, but has short-circuit properties. The symbol is:. Ab, when a is false, returns false without calculating the value of B, and evaluates the value of B when a is true. (from Baidu Encyclopedia) and Ab, you need to cal

Characters commonly used character entityNote: entity names are case-sensitive! Results Describe Entity Name Entity number ?? Non-breaking Space nbsp; #160; Less than #60; > Greater than gt; #62; Ampersand amp; #38; ￠ cent cent; #162; ￡ Pound pound; #163

Description Entity name Entity number Space nbsp; #160; Less than sign #60; > Greater than sign gt; #62; and number amp; #38; " Quotes quot; #34; ‘ Apostrophe apos; (ie not supported) #39; ￠ Score of cent; #162;

The URL that JavaScript gets from the background in development is escaped, such as: http://localhost:8080/Home/Index?a=14amp;b=15amp;c=123, want to turn it into HTTP// Localhost:8080/home/index?a=14b=15c=123Online search for a half-day solution:Escaping is divided into escapehtml and unescapehtml, and the implementation of two functions is first seen.JS Code:1 /**2 * @function escapehtml Escape HTML Script 3 * @param A-4 * String5 */6Escapehtml:function(a) {7A = "" +A;8 returnA.replace (//

difference between using abstract class and interface. If you now require door also have the function of alarm. How do we design a class structure for that example (in this case, primarily to show the difference between the abstract class and interface reflected in the design idea, and to simplify or ignore other unrelated issues)? Here's a list of possible solutions, and analyze these different scenarios from the design concept layer. Solution One: Simply add a alarm method to the definition o

Amp; #22823; amp; #29233; what encoding is this? It's not utf8, it's not like gbk, it's like a unicode internal code, PHPcodeecho ' amp; #22823; amp; #29233;'; //, this is html entity character. What is this code? It's not utf8. it's not like gbk. ------ Solution -------------------- It seems to be a unicode int

How to store " amp; #20309; amp; #32654; amp; #23159" in the database to make " amp; #20309; amp; #32654; amp; #23159 "in the database to save their Chinese characters, http://topic.cs how to make" He Mei Ting "in the database

Add watermark amp; proportional thumbnail amp; fixed height amp; fixed width class in PHP PHP adds watermark proportional thumbnails fixed height fixed width class.When using foreach loop processing, you need to set a time for sleep or follow the returned value after processing. Otherwise, the processing will not end.Download: http://pan.baidu.com/

CSS newlines: word-wrap amp; word-break amp; white-space amp; word-spacing Word-wrap: First of all, the CSS attribute word-wrap has been renamed as overflow-wrap in CSS3, so the semantics is also made to avoid confusion with word-break; Reference: Theoverflow-wrapProperty is used to specify whether or not the browser may break lines within words in or

PHP adds watermark amp; proportional thumbnails amp; fixed height amp; fixed width jump // File name: image_process.class.phptypeList = array (1 => 'GIF', 2 => 'jpg ', 3 => 'PNG'); $ ginfo = getimagesize ($ source ); $ this-> source_width = $ ginfo [0]; $ this-> source_height = $ ginfo [1]; $ this-> source_type_id = $ ginfo [2]; $ this-> orign_url = $ source;