It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari
I have a big database result set and I want get specific rows from them with 1 Query: 1., 60. and 61.,120.
It开发者_Python百科's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current for
I am working with two sets of data: Set 1 has 500 members in a single column (all strings) Set 2 has 30,000 members in two columns (tab delimited) where column 1 is a numerical ID number and column 2
I\'m just wondering if anyone out there knows of a java implementation of singular value decomposition (SVD) for large sparse matrices? I need this implementation for latent semantic analysis (LSA).
Basically, i need a file of specified format and large size(Around 10gb). To get this, i am copying the contents of my original file into the same file, multiple times,to increase its size. I dont car
I develop a software which have to crypt data before to send it to another instance of the same soft (which have to decrypt it of course). I first use op开发者_运维知识库enssl_public_encrypt / openssl
I\'m writing a very computationally intense procedure for a mobile device and I\'m limited to 32-bit CPUs. In essence, I\'m performing dot products of huge sets of data (>12k signed 16-bit integers).
I have 1 billion rows stored in MYSQL, I need to output them alphabetically by the a varchar column, what\'s the most eff开发者_运维知识库icient way of go about it.using other linux utilites like sort
Let\'s say I have a relatively large list of an object MyObjectModel called MyBigList. One of the properties of MyObjectModel is an int called ObjectID. In theory, I think MyBigList could reach 15-20M
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