binary-data

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How to test if Binary Data value exists/been set in CoreData?

I have a binary data attribute in Core Data that depending on a situation gets assigned a value (its actually a voice recording) or not.[详细]

2023-04-13 10:03 分类：问答
how to get hexdump of a structure data

.... finalize(char *hdrs, sendip_data *headers[], int index, sendip_data *data, sendip_data *pack) { ........[详细]

2023-04-13 09:06 分类：问答
write a binary string as binary to file

I want to write a string consisting of only zeroes and ones to a output file where the output file literally only contains the zeroes and ones in the order given by the string.[详细]

2023-04-12 06:39 分类：问答
What is the best way of reading/writing binary input/output files with MapReduce?

In all samples I\'ve seen so far, mapreduce apps take text files as input and write text as output. I\'d like my app to 开发者_开发知识库read objects from the binary file and write objects back to ou[详细]

2023-04-04 21:02 分类：问答
Space-efficient algorithm for finding the largest balanced subarray?

given an array of 0s and 1s, find maximum subarray such that number of zeros and 1s are equal. This needs to be done in O(n) time and O(1) space.[详细]

2023-04-03 22:31 分类：问答
AJAX PDF download with jquery

This is what I want to do: I want to send an HTTP request to a server, potentially returning a PDF file. But the server may also just return an error code (PDF file unavailable, PDF file invalid, PDF[详细]

2023-04-03 08:29 分类：问答
MySQL: primary key is a 8-byte string. Is it better to use BIGINT or BINARY(8)?

We need to store many rows in a MySQL (InnoDB) table, all of them having a 8-byte binary string as primary key.[详细]

2023-04-02 03:17 分类：问答
WCF Serialization UnitTests and This XmlWriter does not support base64 encoded data. What Writer should I use?

I\'m writing some unit tests that serialize and deserialize all of our types that might cross the WCF boundary, in order to prove that all properties will make it to the other side.[详细]

2023-04-01 13:54 分类：问答
Send/Receive GZip compressed MSMQ messages in C#

I am trying to send large objects (>30MB) to a MSMQ queue. Due to the large amount of data we are are tring to send the idea was to GZip the objects prior to sending them, then unzipping them on the r[详细]

2023-04-01 12:56 分类：问答
Binary Delta Storage

I\'m looking for a binary delta storage solution to version large binary files (digital audio workstation files)[详细]

2023-04-01 09:39 分类：问答