convert

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: How do I convert from cvpoint to cvpoint2d32f? 回答1: CvPoint p = cvPoint(x,y); CvPoint2D32f p2 = cvPoint2D32f(p.x,p.y); 文章来源: Convert from cvpoint to cvpoint2d32f

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am just doing some practice from one of my books, and I was curious about why I am getting the following error in eclipse: Type mismatch: cannot convert from type DoublyLinkedList.Node<E> to DoublyLinkedList.Node<E> Code: import java.util.Iterator; import java.util.ListIterator; import java.util.NoSuchElementException; public class DoublyLinkedList<E extends Comparable<E>> implements Iterable<E>{ private int size = 0; private Node<E> head; private Node<E> tail; /** Returns a list iterator object for the list at * the specified index */

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I also posted this question on stack gis 1 . From the netcdf4 data that have sub categories, I want to be able to read "Retrieval/fs" variable. I also want to read them and convert to raster girds, but it seems that raster doesn't support netcdf4. I appreciate any suggestions. library(ncdf4) library(raster) file <- "http://140906_B7101Ar_150909171225s.nc4" names(file$var) "latitude" ... "longitude"... "Retrieval/fs" lat <- raster(file, varname="latitude") lon <- raster(file, varname="longitude") Error in (function (classes, fdef, mtable) :

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am working out of the blue pelican java textbook and using drjava. I am currently working on the Lesson 43 Big Bucks project basically I have to use this BankAccount class: public class BankAccount { public BankAccount(String nm, double amt) { name = nm; balance = amt; } public void deposit(double dp) { balance = balance + dp; } public void withdraw(double wd) { balance = balance - wd; } public String name; public double balance; } and also creat another class that will allow me to enter multiple accounts, store them in an array list and

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: Hello guys, I need to load an xml file into a data frame in R. The xml format is as shown below. How do I acheive the same? <?xml version="1.0" encoding="utf-8"?><posts> <row Id="1" PostTypeId="1" AcceptedAnswerId="17" CreationDate="2010-07-26T19:14:18.907" Score="6"/></posts> I tried the below code....It does not give the desired output. I am expecting a tabular output with the column names and their values listed below. library(XML) xml.url ="test.xml" xmlfile = xmlTreeParse(xml.url) class(xmlfile) xmltop=xmlRoot(xmlfile) print(xmltop)[1:2

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I am trying to write some simple program to uploading files to my server. I' d like to convert binary files to hex. I have written something, but it does not work properly. #include <stdio.h> #include <string.h> #include <stdlib.h> static int bufferSize = 1024 ; FILE * source ; FILE * dest ; int n ; int counter ; int main () { unsigned char buffer [ bufferSize ]; source = fopen ( "server.pdf" , "rb" ); if ( source ) { dest = fopen ( "file_test" , "wb" ); while (! feof ( source )) { n = fread ( buffer , 1 , bufferSize , source );

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: The problem is this: I make an internet connection to some url and receive an HttpResponse with an app_example.apk. Then I want to create a file (an .apk) in the sdcard with this data so that this downloaded application can be installed later. How can I convert the HttpResponse to an .apk file? Let's clear some details: I have to get this apk file through an internet connection to my server I don't want to install this applications I receive on the sdcard All of this has to be done in my code, I cannot use android market I am currently

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm trying to take a uuid and convert it back into the bytes it was generated from. I've been studying the SecureRandom source to see if I can reverse engineer the UUID back into bytes, but I'm having a hard time with it. What I need to do is basically the inverse of this: def self.uuid ary = self.random_bytes(16).unpack("NnnnnN") ary[2] = (ary[2] & 0x0fff) | 0x4000 ary[3] = (ary[3] & 0x3fff) | 0x8000 "%08x-%04x-%04x-%04x-%04x%08x" % ary end So I have this uuid: "4b6d2066-78ac-49db-b8c4-9f58d8e8842f" Which started out as this string of bytes

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I'm trying to put the results of a fetch request into an array. My code: let appDelegate = UIApplication . sharedApplication (). delegate as ! AppDelegate let managedContext = appDelegate . managedObjectContext let fetchRequest = NSFetchRequest ( entityName : "CLIENTS" ) var mobClients = [ NSManagedObject ]() var arrayAllPhoneNumbers = [ String ]() do { let results = try managedContext . executeFetchRequest ( fetchRequest ) mobClients = results as ! [ NSManagedObject ] for clientPhoneNumber in mobClients { let myClientPhoneNumber =

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I have a keystore JCEKS create with the SUN PROVIDER. I have to use the same store on a IBM JDK that doesn't have the SUN PROVIDER. How can i convert the keystore or export the key using keytool in order to let the IBM JDK to access the key in the keystore? 回答1: IBM's JDK cannot load the keystore created using SUN's JDK. So on an IBM machine, if you want to use a keystore, it should be created using IBM's JDK only. For creating new keystore using IBM's JDK refer this . 回答2: You can use the IBMJCE with a JCEKS keystore created using