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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 have a data set with a target variable that can have 7 different labels. Each sample in my training set has only one label for the target variable. For each sample, I want to calculate the probability for each of the target labels. So my prediction would consist of 7 probabilities for each row. On the sklearn website I read about multi-label classification, but this doesn't seem to be what I want. I tried the following code, but this only gives me one classification per sample. from sklearn.multiclass import OneVsRestClassifier clf =

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: Possible Duplicate: What does a type followed by _t (underscore-t) represent? While typing in my IDE (Xcode), autocomplete pops up already-defined words when I'm partway thru entering some variable name. I occasionally see names that have ' _t ' at the end of them. What naming convention is that and what does it mean? Is there a reference document to look up pre- and post-fixes in common use? Searching with the term "postfix" gives me a lot of GoogleNoise about the mail server of the same name. 回答1: The t stands for "type" or "typedef." You

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 need to implement the hash8 function, or simulate its input/output in Java. Netezza's brief documentation says that hash8 implements Jenkins Algorithm, but there are multiple algorithms/revisions with that name . I am wondering which Jenkins algorithm/revision (one-at-a-time/lookup2/lookup3/SpookyHash) does hash8 use? Some of these hash algorithms also require a seed value. How can I get that? Any suggestions are welcomed. 文章来源: Which Jenkins Hash Algorithm is used for the HASH8 function in Netezza ? One-at-a-time/lookup2/lookup3

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 want to display a GIF by using a library WPF Animated GIF . But when the property PictureSource is set, the process memory rises from 208MB to 1GB . Why? XAML <Image Name="content" MaxHeight="240" MaxWidth="340" RenderOptions.BitmapScalingMode="LowQuality" Width="340" Height="240" MinWidth="340" MinHeight="240" gif:ImageBehavior.AutoStart="True" gif:ImageBehavior.AnimatedSource="{Binding Path=PictureSource}"> <Image.Stretch> <MultiBinding Converter="{StaticResource ImageStretchConverter}"> <Binding Path="PictureSource" /> <Binding

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 using Android Gradle:3.0.0-beta-6 and it throws the following Error ever since I included Google Translation API. FAILURE: Build failed with an exception. What went wrong: Execution failed for task ':app:transformResourcesWithMergeJavaResForDebug'. More than one file was found with OS independent path 'project.properties' This is my dependencies dependencies { annotationProcessor 'com.google.auto.value:auto-value:1.2' implementation fileTree(include: ['*.jar'], dir: 'libs') implementation 'com.android.support:appcompat-v7:26.1.0'

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 trying to use Apache FOP to create a PDF using XML data and a XSL stylesheet but I keep getting the following error org.apache.fop.apps.FOPException: org.apache.fop.fo.ValidationException: "{ http://www.w3.org/1999/XSL/Format }block" is not a valid child of "fo:root"! (No context info available) javax.xml.transform.TransformerException: org.apache.fop.fo.ValidationException: "{ http://www.w3.org/1999/XSL/Format }block" is not a valid child of "fo:root"! (No context info available) The strange thing is that it works fine when I was

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 to create a validator restrictions for more fields through annotation in spring 4.* for example @UniqueValidator @Entity @Table(name = "persons") @UniqueValidator(message="Peson already exist",columns={"name","lastName"}) public class { @Column private String name; @Column private String lastName; } roughly speaking.. select ... from persons where name='qwerty' and lastName='asdfgh' 回答1: Here's one way to do it in Spring MVC and JSR 303 validation: Create a constraint annotation: package com.awgtek.model.validation; import java.lang

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: in stack-overflow, there's a badge called "Enthusiast" which is earned by "Visited the site each day for 30 consecutive days" how to write this query in sql server? 回答1: Create a table with Id , LastVisit , DaysConsecutivelyVisited and just update the table appropriately on each visit. The logic is clear, and there is no need for an ugly SQL query to otherwise extract the desired information. 回答2: You may gain some insight on the challenges here by reading the questions tagged enthusiast-badge on meta.stackoverflow.com . One

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 used SIFT for all my other 24 bit JPEG images without any problems, however, the 8 bit one always give me this following error. image is empty or has incorrect depth (!=CV_8U) in function cv::SIFT::operator () Does anyone know how to deal with it? Here is my code: import cv2 import numpy as np import os import glob import scipy.cluster os.chdir('\mydirectory') images = [] for infile in glob.glob('./*.jpg'): pic = cv2.imread(infile,0) images.append(pic) my_set = images descriptors = np.array([]) feaL=np.array([]) for pic in my_set: kp, des

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 trying to launch one of my apps(say app2) from another of my apps(say app1) on my Mac OS X 10.7.4 . I am using the below code for the same: [ [ NSWorkspace sharedWorkspace ] launchApplicationAtURL:[NSURL fileURLWithPath:appPath] options:NSWorkspaceLaunchDefault configuration:[NSDictionary dictionaryWithObject:[NSArray arrayWithObject: @"mode"] forKey:NSWorkspaceLaunchConfigurationArguments] error:&err]; This works fine except for the first time i.e. if we have a new machine, then the first attempt for launching the app2 from app1 fails