reverse

Reversing word with Stack

流过昼夜 提交于 2019-12-12 06:48:07
问题 I am not sure why this is giving me an error. I am in the method pop and i want to return the value stored at the position top. Though it says they are incompatible types. I do not see why it should be a problem as I only want the character to be printed out at the position. This is part of a bigger program just so you know and will be getting the word from a different class. public class Stack { private int maxSize; private String[] stackArray; private int top; /** * Constructor for objects

How to reverse XML data tags using XSLT?

前提是你 提交于 2019-12-12 06:06:31
问题 For example, below XML file. <person> <name>John</name> <id>1</id> <name>Diane</name> <id>2</id> <name>Chris</name> <id>3</id> </person> Now, In XSLT, If I code: <xsl:template match="person"> <xsl:apply-templates/> </xsl:template> So, In HTML file It will display John1Diane2Chris3. But, I need following output: Diane2John1Chris3 I need to reverse order of first 2 data tags. Here below first 2 tags <name>John</name> <id>1</id> <name>Diane</name> <id>2</id> Any Idea folks ? 回答1: <xsl:template

Java - a single generic method to reverse ArrayList or List of objects

自作多情 提交于 2019-12-12 04:33:12
问题 I have seen that there is a very convenient way to reverse ArrayList like here using Collections.reverse() method, but I need to achieve such a reverse operation for several types of primitive objects, like at least ArrayList and List of my custom objects. So Collections can't save my life for an extended usage of a single method. So far I managed to get stg working (See code below) but I have to write it twice: once for ArrayList and once for List. I named them both the same so usage is very

How to reverse an array in assembly language ARM?

浪子不回头ぞ 提交于 2019-12-12 04:25:27
问题 (The problem is based on assembly language ARM.) I'm dealing with a problem which asking me to reverse a given array. Just like this: Given array: 1, 2, 3, 4, 5 Reversed array: 5, 4, 3, 2, 1 And the limitation of this problem is that I'm only supposed to use registers r0-r3. I have a basic algorithm, but I'm really confused when I'm trying to implement the idea. My algorithm: Loop: 1. get value from head pointer, ptr++ 2. get value from tail pointer, ptr-- 3. swap them 4. check if head

How to display table data in reverse? (php)

旧时模样 提交于 2019-12-12 03:32:45
问题 I have simple code for displaying images. I created table with 4 columns (ID, location, capture, equence) and inserted there 18 records. My question is: how to display all records from table in reverse mode? I need to make that the last entry will be displayed first, and the first entry displayed last. What I need: 18-1 What I have now: 1-18 I was searching for simple codes to do that, but notwing worked at all. So i'd be very grateful if someone will help me to solve that problem. Heres the

Calculating CRC initial value instead of appending the CRC to payload

半城伤御伤魂 提交于 2019-12-12 03:13:56
问题 Most of the CRCs I've implemented were appending the calculated CRC value to the message (payload) and checking for a zero result at the receiver after all bytes incl. CRC value were fed through the CRC register. Obviously this is a quite standard approach. Now I would like to use a different approach: Calculate a value from the payload. Use that value as initial value for the CRC register before the message bytes (payload) are fed through the CRC register such that the result after the last

JFreeChart - how to reverse axis order

微笑、不失礼 提交于 2019-12-12 01:29:34
问题 I'm creating XYPlot and I need to reverse the order on y-Axis (that is, I need lower numbers to be higher on the axis). I would appreciate any hints how to do that. 回答1: I had the same problem as you. I found this: ChartPanel.getChart().getXYPlot().getRangeAxis().setInverted(boolean) 回答2: to reverse the Y-axis ... you can use ChartPanel.getChart().getXYPlot().getDomainAxis().setInverted(boolean) Source: Reverse X-axis numeric labels in JFreeChart 来源: https://stackoverflow.com/questions

Reversing a string in place in C - pointers?

巧了我就是萌 提交于 2019-12-11 23:26:35
问题 Can someone help me understand what line2: char * end = str and line4: if (str) do? void reverse(char *str) { char * end = str; char tmp; if (str) { while (*end) { ++end; } --end; while (str < end) { tmp = *str; *str++ = *end; *end-- = tmp; } } } 回答1: The if (str) test protects you from dereferencing a null pointer and crashing. The definition char *end = str; defines the variable end , a character pointer, and initializes it with the value stored in str (which is the address of the first

Lucene Reverse Phrase Search

大兔子大兔子 提交于 2019-12-11 20:13:18
问题 If I want to search for Keyword "Error Message" , Can lucene be able to lend me results matching "Error Message" and "Message Error". Currenlty i am getting results matching "Error Message" Only. I am using Standard Analyser and Query Parser for searching a Keyword. 回答1: Use a PhraseQuery with slop > 0. From the javadoc: Sets the number of other words permitted between words in query phrase. If zero, then this is an exact phrase search. For larger values this works like a WITHIN or NEAR

C# Array Scoring System

陌路散爱 提交于 2019-12-11 19:59:10
问题 Im having problems with sorting out the scoring system for my game. The problem arrises when i sort out the "HighScoresPointsLevel1" array because despite the array being displayed in the correct order it has no link with the "HighScoresNameLevel1". In other words a high score for the game would be assigned to a random players name. Possible solution? I was thinking that if i was able to pass two parameters (HighScoresPointsLevel1 , HighScoresNameLevel1) inside of the array.sort/array.reverse