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java - Why won't my binary tree display what's currently in it?

I'm trying to display() my binary tree with what's inside already but for some reason it's not working. I' ... bt.display(BinaryTree.root); } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - I want in download XML file for parsing?

I am using using following code to download the file form receptive source private InputStream downloadUrl(String ... not supported by protocol See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - Where is my database file in SQLite

I am new to SQLite database in Android and I want know where is my database file (.db)is created . below ... . please give me details. thanks. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ios - Programmatically How to wipe out iPhone or iPad data in i phone apps

I am developing an application for security purpose which has 1 requirement as "Wipe out iPhone or ... functionality through programmatically? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Angular CDK in circular boundary to create a circular slider

I have to create a circular slider which can determine an angle. I'm following this and I would like to ... method to implement that? Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Wrong answer for code to convert between Java camel case and C++ underscore identifiers

I have been asked to write a program to detect which of the following formats are used for an identifier, and ... Convert(input); return 0; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - media query for phone works but not tablet

I am using media query in my css and I was able to adjust it to look good on mobile on the page I'm working ... play, parents relax"/> </div> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - nodeValue returns null (deep understanding)

The idea was to console log node value. But instead of names it returns null. I don't see why, because ... console.log(value) Results: link See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Show random image on hover

I am looking for a way to show a random image upon hovering some text or a div. Tried a few CSS ways but ... a better idea? Thanks so much! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Array to string conversion while using canvas js in yii2

I am trying to load a chart on my index page in yii2 project. Below is my code <?PHP $dataPoints1 = ... ? Any help would hi highly appreciated See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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parsing - Get corresponding value from json key in python

currently I have the following which parses a json api.. import simplejson import urllib2 f = urllib2.urlopen(' ... I'd appreciate it. Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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macos - Discover why GoDC won't start on Mac

I'm trying to run GoCD on MacOS (10.12) for testing purposes. When I run both the server and the client ... of the apps not starting properly? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Android design supporting many kinds of screen

I know there are plenty of materials about my question. But I'm still confused how to design android app to support ... than 1 week. Please... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Invalid array shape with neural network using Keras?

Currently studying the 'Deep Learning with Python' book by Francios Chollet. I am very new to this and I am ... error code that I am getting: See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - SVG Carefully scale hover-kind effect using animateTransform

I'm trying to make hover effect with SVG SMIL animation. Need to correct mouseover and mouseout: mouseover=scale+ ... </body> </html> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Date not being sent over to mysql

I have looked everywhere, but I can't seem to find the correct code. I have an html form take in a ... is the name of my table See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - .Net assembly override the Assembly.GetExecutingAssembly().CodeBase/Location of an external assembly

I have a reference to an external assembly DLL (say I copy it in c:projectabc.dll) in the project setting. ... assembly location is at c:ABC? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c - Linker cannot find existing Static Library File

I have a Eclipse project using C programming language. I have been stuck with a problem related to linker error ... later. Thanks in advance! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to store text file into MySQL database using python

import MySQLdb import re def write(): file = open('/home/fixstream/Desktop/test10.txt', 'r') print file.read( ... anyone can help me with this? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Read a line of strings from a file

i want to read a full line of strings from a file in order to do some operations. With the bellow code the ... some code here myfile.close(); } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Google maps fitBounds zoom not changing

I have a google map script but due to the fitBounds function I can not change the initial zoom. Someone can help me already ... . Além disso, tem várias op??es de Goose Island, i...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - How to append a selection of a numpy array to an empty numpy array

I have a three .txt files to which I have successfully made into a numpy array. If you are curious these files are ... and how should I fix it? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - inserting image base on description

I wanted to insert image into my database , after I send in the forms. it will be display based on the ... inventory_list.php"); exit(); } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - How can I find max number among numbers in this code?

class student(object): def student(self): self.name=input("enter name:") self.stno=int(input("enter stno:")) ... this part of code. Many Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Read Json Object Using PHP

I am trying to read a json object using php as follows $jsonObject = file_get_contents("http://10.12.12.189:9080/ ... echo '</select>'; ?> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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matlab - Concept of validate for neural network

I have a problem with concept of Validation for NN. suppose I have 100 set of input variables (for example ... and validation data set?? Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Convert SQL Server query to Linq query

select c.Name, d.First_Name, COUNT(c.Name) as qty from order_product_s a inner join Order_s b on a.Order_Id = ... group by c.Name, d.First_Name See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - Unfortunately, (App Name) has stopped when i use fragment to use Google Maps

Can anyone clarify where my error is? The Android app crashes with the error, "Unfortunately, my app has stopped ... </activity> </application> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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