native | 易学教程

How to save annotation on password protected pdf using MuPDF

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问题 I am trying to save annotation for password protected pdf. I am able to draw annotation and save it. But as soon as I go back and come again in activity I cannot see my annotation. However strange thing is I can see annotation box there but not the drawn path. It works fine with normal pdf(without password pdf). Any idea how can I save annotation for password protected pdf? Below is the code I am using : private MuPDFCore core; private MuPDFReaderView mDocView; /** * Save's changes to the pdf

Error linking JNA library on AdoptOpenJDK on MacOS

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问题 I am trying to run some JUnit tests over cassandra. But I get the following error: [08/12/19 10:48:40:411](main)([]) INFO - c.h.c.c.e.EmbeddedCassandra - Starting embedded Cassandra server. 8/12/19 10:48:41:497](main)([]) ERROR - o.a.c.u.NativeLibraryDarwin - Failed to link the C library against JNA. Native methods will be unavailable. java.lang.UnsatisfiedLinkError: /private/var/folders/ty/wl4gxf352m328101m101hwh40000gn/T/jna--321969061/jna10641195286884112036.tmp: dlopen(/private/var

Error linking JNA library on AdoptOpenJDK on MacOS

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Flex mobile supports native mobile features?

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问题 Does flex mobile supports In-App purchases, push notification etc that can run on all supported mobile platforms (iOS, Android, Blackberry playbook). Thanks 回答1: Currently "all" native mobile features are "supported" via AIR native extensions. You can read about AIR native extensions here It is quite a new feature, but the point is, you can create bridge between native code SDK and your AIR application. It means, your application will be able to make calls to native SDK, and also receive

Why is Tomcat throwing FileNotFoundExceptions for existing JAR files?

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问题 I'd like to know what could cause Tomcat or the native Java ZipFile.open method to claim that a file does not exist when it actually does? This has been a blocking issue for some of my work for the past month. It's happening when attempting to run the tomcat7-maven-plugin. It works fine on most machines, including mine (OSX), but fails on our build server (LINUX) and one of my co-workers' boxes (OSX, same model laptop as mine). Here's the error as seen in a Maven build: [INFO] --- tomcat7

How to change JavaFx native Bundle exe icon

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问题 I am trying to chance the icon of the exe file created native bundling of javafx packaging but it still contains the default icon. Please suggest primaryStage.getIcons().add(FileUtility.loadImage("icon.png")); did not help, it only changes the title bar and task bar icon. The ico file still gets generated and icon of the exe files remains the default one I also tried to assign an icon in the project properties-> Deployment-> icon but did not help 回答1: I believe I have encountered the same

How to determine if an app is native or html5? [closed]

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问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 7 years ago . I would like to know how any mobile app is native or html5. Is there any software or website that tells that. How can i detect if an app is native or html5? 回答1: You can unzip the .apk with any tool like winzip or winrar. If it's an html5-based app, you will see .html, .js and .css files in the /res/assets

javah jni generated header has syntax error - Android NDK - eclipse

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问题 Android NDK, I used the following command to generate the jni header, C:\eclipse_workspace\C_Google_FaceDetect\bin>javah -jni -verbose -classpath C:\Android_SDK\platforms\android-10;C:\eclipse_workspace\C_Google_FaceDetect\src;. -d C:\eclipse_workspace\C_Google_FaceDetect\jni c.google.facedetect.FaceDetect The problem is even though I set everything well, I'm getting the following error No implementation found for native Lc/google/facedetect/FaceDetect;.decodeYUV([I[BII)V threadid=1:thread

Display Facebook News Feed in iPhone app for a Facebook Business Page

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问题 BACKGROUND: There is a publicly available Facebook business page, I can see the entire page and the Facebook news feed in my web browser, without actually being logged into my Facebook account. So there is no session or authentication information to display this web page in my browser. WHAT I WANT: Now, I want to show the Facebook news feed for this Facebook business page as a scrolling UITableView within my native iPhone app. How do I do this? THE PROBLEM: When I access the Graph API

Java 基础：认识&理解关键字 native 实战篇

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Writer：BYSocket（泥沙砖瓦浆木匠）微博： BYSocket 豆瓣： BYSocket 泥瓦匠初次遇见 navicat 是在 java.lang.Object 源码中的一个hashCode方法： ? 1 public native int hashCode(); 为什么有个navicat呢？这是我所要学习的地方。所以今天泥瓦匠想要总结下navicat。一、认识 native 即 JNI,Java Native Interface 凡是一种语言，都希望是纯。比如解决某一个方案都喜欢就单单这个语言来写即可。Java平台有个用户和本地C代码进行互操作的API，称为Java Native Interface (Java本地接口)。二、用 Java 调用 C 的“Hello，JNI” 我们需要按照下班方便的步骤进行： 1、创建一个Java类，里面包含着一个 native 的方法和加载库的方法 loadLibrary。HelloNative.java 代码如下： ? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 public class HelloNative { static { System.loadLibrary("HelloNative"); } public static native void sayHello();