Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

hdf_obj_top(3) [debian man page]

hdf_obj_top(3)							  util/neo_hdf.h						    hdf_obj_top(3)

NAME
hdf_obj_top - Return the pointer to the top dataset node SYNOPSIS
#include <util/neo_hdf.h> HDF* hdf_obj_top (HDF *hdf); ARGUMENTS
hdf -> the hdf dataset node DESCRIPTION
hdf_obj_top is an accessor function which returns a pointer to the top of the dataset, the node which was returned by hdf_init. This is most useful for implementations of language wrappers where individual nodes are tied garbage colletion wise to the top node of the data set RETURN VALUE
None SEE ALSO
hdf_set_symlink(3), hdf_get_valuef(3), compareFunc)(3), hdf_dump_str(3), hdf_get_int_value(3), hdf_read_string_ignore(3), hdf_copy(3), hdf_get_node(3), hdf_set_value(3), hdf_obj_child(3), hdf_read_string(3), hdf_set_buf(3), hdf_register_fileload(3), hdf_get_obj(3), hdf_get_attr(3), hdf_obj_top(3), hdf_dump_format(3), hdf_destroy(3), hdf_init(3), hdf_obj_value(3), hdf_write_string(3), hdf_set_val- uevf(3), hdf_sort_obj(3), hdf_write_file_atomic(3), hdf_obj_attr(3), hdf_set_valuef(3), hdf_get_copy(3), hdf_write_file(3), hdf_get_val- uevf(3), hdf_set_int_value(3), hdf_dump(3), hdf_get_value(3), hdf_set_copy(3), hdf_obj_next(3), hdf_search_path(3), hdf_obj_name(3), hdf_set_attr(3), hdf_get_child(3), hdf_remove_tree ClearSilver 12 July 2007 hdf_obj_top(3)

Check Out this Related Man Page

H5FROMH4(1)							      h5utils							       H5FROMH4(1)

NAME
h5fromh4 - convert HDF4 scientific datasets to an HDF5 file SYNOPSIS
h5fromh4 [OPTION]... [HDF4FILE]... DESCRIPTION
h5fromh4 takes one or more files in HDF4 format and outputs files in HDF5 format containing the datasets from the HDF4 files. (Currently, only a single dataset per HDF4 file is converted.) HDF4 and HDF5 are free, portable binary formats and supporting libraries developed by the National Center for Supercomputing Applications at the University of Illinois in Urbana-Champaign. A single h5 file can contain multiple data sets; by default, h5fromh4 creates a dataset called "data", but this can be changed via the -d option, or by using the syntax HDF5FILE:DATASET with the -o option. The -a option can be used to append new datasets to an existing HDF5 file. If the -o option is used and multiple HDF4 files are specified, all the HDF4 datasets are output into that HDF5 file with the input filenames (minus the ".hdf" suffix) used as the dataset names. The most basic usage is something like 'h5fromh4 foo.hdf', which will output a file foo.h5 containing the scientific dataset from foo.hdf. OPTIONS
-h Display help on the command-line options and usage. -V Print the version number and copyright info for h5fromh4. -v Verbose output. -a If the HDF5 output file already exists, append the data as a new dataset rather than overwriting the file (the default behavior). An existing dataset of the same name within the file is overwritten, however. -o file Send HDF5 output to file rather than to the input filename with .hdf replaced with .h5 (the default). If multiple input files were specified, this causes all input datasets to be stored in file (rather than in separate files), with the input filenames (minus the .hdf suffix) as the dataset names. -d name Write to dataset name in the output; otherwise, the output dataset is called "data" by default. Alternatively, use the syntax HDF5FILE:DATASET with the -o option. BUGS
Send bug reports to S. G. Johnson, stevenj@alum.mit.edu. AUTHORS
Written by Steven G. Johnson. Copyright (c) 2005 by the Massachusetts Institute of Technology. h5utils March 9, 2002 H5FROMH4(1)
Man Page

12 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Accessing Mainframe Dataset

Hi May I know is there a way to read/copy a mainframe (IBM OS/390) dataset (sequential file) into a UNIX directory? Thank you for your time. IcyGuava (4 Replies)
Discussion started by: IcyGuava
4 Replies

2. Shell Programming and Scripting

how to insert new coloum

Dear friends, I have a dataset like this 2.18 66.86 27.9 2.18 66.86 27.9 2.18 66.86 27.9 2.15 66.88 27.9 2.15 66.88 27.9 Now i have another dataset containing date coloum like this 22-12-2005 22-12-2005 22-12-2005 22-12-2005 22-12-2005 Now i want to... (3 Replies)
Discussion started by: rajan_ka1
3 Replies

3. UNIX for Dummies Questions & Answers

Using 'sed' to delete or ignore columns in a dataset

Hi, I want to know if its possible to delete or ignore columns in a large dataset using 'sed'. For example, I have the following dataset: - 20060714,X.XX,1,043004,Q,T,24.0000,1,25.5000,4, 20060714,X.XX,1,081209,Q,T,24.0000,1,25.5000,5, As you can see, there are 10 columns here and the... (4 Replies)
Discussion started by: aarif
4 Replies

4. Programming

I have C++ exe file( no source code) and need to run many large dataset under unix, b

I have C++ exe file( no source code) and need to run many large dataset under unix, but how to know the memeroy usage for one dataset?http://www.codeproject.com/script/Forums/Images/New.gif I think "top" is not good and if using the profiler, it seems no free download, any ideas? (1 Reply)
Discussion started by: Danielwang1986
1 Replies

5. Shell Programming and Scripting

Normalize a dataset with AWK

Hello everyone, i have to normalize this dataset (with 20.000 rows): 2,4,4,3,2,7,8,2,9,11,7,7,1,8,5,6 4,7,5,5,5,5,9,6,4,8,7,9,2,9,7,10 7,10,8,7,4,8,8,5,10,11,2,8,2,5,5,10 4,9,5,7,4,7,7,13,1,7,6,8,3,8,0,8,8 6,7,8,5,4,7,6,3,7,10,7,9,3,8,3,7,8 in this form:... (1 Reply)
Discussion started by: [raven]
1 Replies

6. Shell Programming and Scripting

count alphabets in a flat file and print

I have a text file with a huge dataset, and each row in that dataset has some data(65479 rows). In that file I need to find the number of times a-z & A-Z Appears. How Can I Initialise Array into an Array to parse the count also I need to parse a,A into a single array preferably. example of... (3 Replies)
Discussion started by: vmsenthil
3 Replies

7. Shell Programming and Scripting

Text processing of file

I have a text file which is a dataset. and I need to convert it into a CSV format The file is as follows : First line : -1 3:1 11:1 14:1 19:1 39:1 42:1 55:1 64:1 67:1 73:1 75:1 76:1 80:1 83:1 Second line " +1 5:1 11:1 15:1 32:1 39:1 40:1 52:1 63:1 67:1 73:1 74:1 76:1 78:1 83:1 There are a... (6 Replies)
Discussion started by: ajayram
6 Replies

8. UNIX for Dummies Questions & Answers

Run a cronjob only when a file is modified?

Hello, I am new to cron. I have a cronjob that updates a dataset in a 3rd party application. The contents of this dataset come from a text file, which is updated irregularly. Currently my cronjob runs once every week, to update this dataset (irrespective of whether the file was updated or not).... (7 Replies)
Discussion started by: ad23
7 Replies

9. UNIX for Dummies Questions & Answers

counting?

Hi all, I promise this is my very last dumb question.. but how to you count how many unique names you have. My dataset is: >Bac1 afdsgrr >Bac4 egege >Bac8 dgrjh >Bac1 afdsgrr >Bac1 afdsgrr >Bac8 dgrjh What i want to know is that how many unique names there is, so the output would... (3 Replies)
Discussion started by: Iifa
3 Replies

10. UNIX for Dummies Questions & Answers

Convert nxm Matrix into columns of data

Dear Unixers, I'm having some difficulty in converting an n x m data matrix into a dataset of 3 columns and nxm rows. As an example I want to convert this dataset 2 3 4 5 2 0.0 0.0 0.1 0.1 6 -0.3 2.0 0.0 0.3 7 -0.6 -1.1 0.5 0.3 9 -0.9 -4.1 -0.7 0.5 ... (2 Replies)
Discussion started by: tintin72
2 Replies

11. UNIX for Dummies Questions & Answers

Who are all opening my datasets,?

Hi, I need a command/script, who opened my dataset, consider a situation like, if a user has opened the dataset few days back then, that command/script should list his/her id. I don't want audit on my dataset, i need only list of users who are using my dataset. Thank you. (10 Replies)
Discussion started by: subbarao12
10 Replies

12. Shell Programming and Scripting

Need UNIX command to create a empty dataset

Hi all, Is Der any unix command which will create a empty dataset ..?(in .ds ).I know we can use orchadmin dump command to view dataset data.. but how to create a dataset..? like sampledataset.ds thanks in advance hemanthsaikumar (1 Reply)
Discussion started by: hemanthsaikumar
1 Replies