Tag Archives: error

Retrofit 2 关于HTTP返回码的一点小坑

在Retrofit 1 时,会在onError中返回并抛出HttpException,但是在2中,不会再回调onError了,而是会在onNext中,这个任务就需要客户端自己处理。

https://futurestud.io/tutorials/retrofit-2-simple-error-handling

参考如下:

Error Handler in Action

etrofit 2 has a different concept of handling “succe[……]

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Debian更新时候出现“GPG error The following signatures couldn’t be verified because the public key is not available”错误

apt-get update时出现错误,如下:

W: GPG error: http://ftp.us.debian.org lenny-proposed-updates Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY AED4B06F473041FA

这个是由于PGP证书的问题,如下解决:
[crayon-59ca96[……]

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Solution for qemu-kvm-0.13.0 with undefined reference to `kvm_handle_internal_error`

Problem
With the latest version of qemu-kvm, I can’t successfully compile with error below:

Cause

The problem was an bug of version 0.13.0.
The developer using an new ‘macro definition’:KVM_CAP_INTERNAL_ERROR_D[……]

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qemu-kvm-0.13.0编译出错的解决方案

现象
最新版本的qemu-kvm-0.13.0居然编译出错。。现象如下:
[shell]
#出错信息
kvm-all.o: In function kvm_run':
/home/liheyuan/code/qemu-kvm-0.13.0/qemu-kvm.c:675: undefined reference to
kvm_handle_internal_error’
collect2: ld returned 1 exit status
[/shell]

原因
经过反[……]

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