根据Java 1.7u25,您应该将Codebase属性添加到清单中,我已经这样做了.
但是现在我无法在本地测试它,因为属性值与Netbeans生成的本地JNLP不匹配,它没有代码库值.
清单对于其代码库应该具有什么价值和/或我在jnlp中作为代码库有什么价值才能在本地工作?
问题 我有一个指向粒子的指针向量:
struct Particle {
vec3 pos; // just 3 floats, GLM vec3 struct
// ...
}
std::vector<Particle *> particles;
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我想使用这个向量作为 OpenGL 中数组缓冲区的数据源,如下所示:
glGenBuffers(1, &particleBuffer);
glBindBuffer(GL_ARRAY_BUFFER, particleBuffer);
int bufferSize = sizeof(Particle) * particles->size();
glBufferData(GL_ARRAY_BUFFER, bufferSize, /* What goes here? */, GL_STATIC_DRAW);
glEnableVertexAttribArray(positionAttribLocation);
glVertexAttribPointer(positionAttribLocation, 3, GL_FLOAT, GL_FALSE, sizeof(Particle), (void *)0);
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有趣的线路在哪里glBufferData( ... )
如何让 OpenGL 知道数据是指针?
我正在处理来自AWS EMR的Jupyter笔记本。
我能做到这一点:
pd.read_csv("s3:\\mypath\\xyz.csv')。
但是,如果我尝试打开这样的泡菜文件, pd.read_pickle("s3:\\mypath\\xyz.pkl")
我收到此错误:
[Errno 2] No such file or directory: 's3://pvarma1/users/users/candidate_users.pkl'
Traceback (most recent call last):
File "/usr/local/lib64/python2.7/site-packages/pandas/io/pickle.py", line 179, in read_pickle
return try_read(path)
File "/usr/local/lib64/python2.7/site-packages/pandas/io/pickle.py", line 177, in try_read
lambda f: pc.load(f, encoding=encoding, compat=True))
File "/usr/local/lib64/python2.7/site-packages/pandas/io/pickle.py", line 146, in read_wrapper
is_text=False)
File "/usr/local/lib64/python2.7/site-packages/pandas/io/common.py", line 421, in _get_handle
f = open(path_or_buf, mode)
IOError: [Errno 2] No such file or d
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不过,我可以同时看到xyz.csv和xyz.pkl在同一路径!任何人都可以帮忙吗?