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Playing audio using JavaFX MediaPlayer in a normal Java application?

I need to be able to play Audio files (MP3 / Wav) in a normal Java project. I'd prefer ... .JavaApplication6.main(JavaApplication6.java:14) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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369 views

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Is there any zip decompression for iPhone?

I found the zlib and gzip decompression algorithms, but I need to compress a whole directory and download it from ... file at a time. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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306 views

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How to insert Records in Database using C# language?

I am just a begginer on C# so i need too much help. Now the problem is that i have designed a windows form ... .Show(ex.ToString()); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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630 views

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java - Attach to already running JVM

Is there a way to attach to an already running JVM? For example, in JNI you can use JNI_CreateJavaVM to create ... or an external jvm instance? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jquery - Linking to a Bootstrap Tab from outside - how to set the tab to "active"?

I have a Bootstrap "tab" navigation with 3 different content tabs. It works perfectly except that I want to link to ... for any help or hints :) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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420 views

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Read text file in google GWT?

I am writing a webpage using GWT. Now I need to read a text file and display the content in the webpage but ... have an idea, please? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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dependency injection - What is the purpose of the getter methods in Components in Dagger 2?

I am trying to understand Components in Dagger 2. Here is an example: @Component(modules = { MyModule.class ... purpose of these other methods? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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serialization - android how to save a bitmap - buggy code

Im trying to serialize a class in wich i have a bitmap variable. Here is the code that is a bit working.... I ... .. how to know ? any help ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Is it legal/well-defined C++ to call a non-static method that doesn't access members through a null pointer?

I came across the following code recently: class Foo { public: void bar(); // .. other stuff }; void Foo ... the compiler won't generate one. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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427 views

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c++ - Counting the number of occurrences of a string within a string

What's the best way of counting all the occurrences of a substring inside a string? Example: counting ... of Foo inside FooBarFooBarFoo See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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986 views

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wpf - Set background color for selected items in a ListBox

I cannot set the background color for the selected item on a list box. I don't want the alternating ... </ListBox.ItemTemplate> </ListBox> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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515 views

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objective c - iOS automatically add hyphen in text field

I'm learning iOS development and am having a hard time figuring out the various events for the controls. For ... a character in the UITextField? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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535 views

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user interface - Java GUI repaint() problem?

I have a JFrame. This JFrame contains a JButton. I click the JButton and 10 JTextFields are created. the problem: ... () and it worked... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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memory management - Is there a minimal heap size for Android versions?

Many posts have talked about Android heap size, and so far what I've found out is that the only common thing about ... 't use any more of this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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413 views

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c# - Simple token based authentication/authorization in asp.net core for Mongodb datastore

I need to implement pretty simple auth mechanizm with basically 2 roles: Owners and Users. And I think that having ... token I send in header? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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556 views

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c - Why exactly should I not call free() on variables not allocated by malloc()?

I read somewhere that it is disastrous to use free to get rid of an object not created by calling malloc, is this true? why? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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440 views

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How to debug Java Swing Layouts

There is one method which prints layout information for particulat components. I knew one method is there but I ... to debug Java Swing layout. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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593 views

1 answer

curl - PHP Get Content of HTTP 400 Response

I am using PHP with the Amazon Payments web service. I'm having problems with some of my requests. Amazon is ... cURL is the "right" way. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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486 views

1 answer

r - Add text on top of a facet dodged barplot using ggplot2

I'd like to plot a dodged barplot for two different years and put the revenue numbers on top of the bar accordingly ... = FALSE)), color="blue") See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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554 views

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Oracle/SQL: Why does query "SELECT * FROM records WHERE rownum >= 5 AND rownum <= 10" - return zero rows

Why does the following query return 'zero' records: SELECT * FROM records WHERE rownum >= 5 AND rownum <= 10 ... rownum <= 15 Regards, - Ashish See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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621 views

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multithreading - Java getting download progress

I am writing a Java application (Using NetBeans as an IDE and a jFrame form), and one part of it ... catch (InterruptedException ex) { } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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417 views

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Execute a Java program from our Java program

I used Runtime.getRuntime().exec("_____") but it throws a IOException as below: java.io.IOException: CreateProcess: ... help me with the code. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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802 views

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database - Java PreparedStatement UTF-8 character problem

I have a prepared statement: PreparedStatement st; and at my code i try to use st.setString method. st. ... i solve this problem? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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340 views

1 answer

How to parse the JSON response in Blackberry/J2ME?

I want to parse the response coming from the server in JSON format. I have done some googling but i can't ... source code in my application?? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

1 answer

javascript - How to list all comments in my domain

I am using the HTML5 version of Facebook Comment in my website. I have my own Facebook APP Id. Using Graph-API ... etc. Please help me out. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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741 views

1 answer

java - PKIX path building failed in Eclipse

i'm working with Liferay and i'm using eclipse, and running a client/server model, using an encrypted socket ( ... can be the problem? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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968 views

1 answer

mysql - get a recursive parent list

Using MySQL, I want to return a list of parents, from a table that has a field structure like this. ID,PARENTID ... " Returns "9149,9148,9146,0" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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400 views

1 answer

html - html5 video issue with chrome

I'd like to use a html5 video on my web page, here is the code: <video id="vid" width="100%" ... these browsers would be appreciated. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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