小编Maz*_*Man的帖子

MSVCP120d.dll缺失

每次我想编译我的Visual Studio项目时,我都会收到MSVCP120d.dll缺失的消息.谷歌无法帮助我.我已经安装了一些可再发行组件,但它们没有帮助.我也发现了这个:

Msvcp120d.dll C++运行时的调试版本.不允许再分配.

http://msdn.microsoft.com/en-us/library/windows/hardware/dn448963(v=vs.85).aspx

c++ visual-studio-2012

39
推荐指数
2
解决办法
13万
查看次数

如何判断指针指向的地址是否为0x0?

我有一个指针,我“手动”设置它指向的地址:

pPlayerPool = reinterpret_cast<DWORD*>(someAddress+PLAYER_POOL_POINTER_OFFSET);
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当游戏还没有开始时,pPlayerPool指向0x0,这就是我的内存搜索工具中的内容。我试着检查一下

if(*pPlayerPool)
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或者

if(*pPlayerPool != 0)
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或者

if(*pPlayerPool != NULL)
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当它是 0x0 时,我的程序总是崩溃。

然后我还有另一个小问题:据我所知,它*给了我指针的值和&指针本身的地址。但是如果没有这些字符,这个值意味着什么呢?

c++ pointers

3
推荐指数
1
解决办法
3577
查看次数

构建 AOSP 10 时出现 Java OutOfMemoryError

我想从源代码构建 Android 10 并按照官方说明进行操作。为了开始,我想简单地为模拟器构建它。但是,构建一直失败,我收到以下错误:

[11177/12864] rm -rf "out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/out" "out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/srcjars" "out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/stubsDir" && mkdir -p "out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/out" "out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/srcjars" "out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/stubsDir" && out/soong/host/linux-x86/bin/zipsync -d out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/srcjars -l out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/srcjars/list -f "*.java" out/soong/.intermediates/frameworks/base/framework-javastream-protos/gen/frameworks/base/core/proto/android/privacy.srcjar [...]
FAILED: out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/api-stubs-docs-stubs.srcjar out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/api-stubs-docs_api.txt out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/api-stubs-docs_removed.txt out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/private.txt out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/api-stubs-docs_annotations.zip out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/api-versions.xml out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/api-stubs-docs_api.xml out/soong/.intermediates/frameworks/base/api-stubs-docs/android_common/api-stubs-docs_last_released_api.xml
Exception in thread "main" java.lang.OutOfMemoryError: Java heap space
    at java.base/java.nio.HeapCharBuffer.<init>(HeapCharBuffer.java:68)
    at java.base/java.nio.CharBuffer.allocate(CharBuffer.java:341)
    at java.base/java.nio.charset.CharsetDecoder.decode(CharsetDecoder.java:794)
    at java.base/java.nio.charset.Charset.decode(Charset.java:818)
    at com.intellij.openapi.fileEditor.impl.LoadTextUtil.convertBytes(LoadTextUtil.java:640)
    at com.intellij.openapi.fileEditor.impl.LoadTextUtil.getTextByBinaryPresentation(LoadTextUtil.java:555)
    at com.intellij.openapi.fileEditor.impl.LoadTextUtil.getTextByBinaryPresentation(LoadTextUtil.java:545)
    at com.intellij.openapi.fileEditor.impl.LoadTextUtil.loadText(LoadTextUtil.java:531)
    at com.intellij.openapi.fileEditor.impl.LoadTextUtil.loadText(LoadTextUtil.java:503)
    at com.intellij.mock.MockFileDocumentManagerImpl.getDocument(MockFileDocumentManagerImpl.java:53)
    at com.intellij.psi.AbstractFileViewProvider.getDocument(AbstractFileViewProvider.java:194)
    at com.intellij.psi.AbstractFileViewProvider$VirtualFileContent.getText(AbstractFileViewProvider.java:484)
    at com.intellij.psi.AbstractFileViewProvider.getContents(AbstractFileViewProvider.java:174)
    at com.intellij.psi.impl.source.PsiFileImpl.loadTreeElement(PsiFileImpl.java:204)
    at com.intellij.psi.impl.source.PsiFileImpl.calcTreeElement(PsiFileImpl.java:709)
    at com.intellij.psi.impl.source.PsiJavaFileBaseImpl.getClasses(PsiJavaFileBaseImpl.java:66)
    at org.jetbrains.kotlin.cli.jvm.compiler.KotlinCliJavaFileManagerImpl$Companion.findClassInPsiFile(KotlinCliJavaFileManagerImpl.kt:250)
    at org.jetbrains.kotlin.cli.jvm.compiler.KotlinCliJavaFileManagerImpl$Companion.access$findClassInPsiFile(KotlinCliJavaFileManagerImpl.kt:246)
    at …
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java android-source

3
推荐指数
1
解决办法
4883
查看次数

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c++ ×2

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