The maximum number of uniquely intersected elements from the all possible...
Let us define a $ n \times 2$ matrix M consisting of integer sets, such that the first column consists of the so-called intersecting sets, and the second column consists of the so-called intersected...
View Article$\sigma\in$ Aut$(K/F)$ is uniquely determined by is values on generators, but...
If $ K=F(\alpha_1,\ldots,\alpha_n)$ , then a typical element $ \beta\in K$ is of the form $ \frac{p(\alpha_1,\ldots,\alpha_n)}{q(\alpha_1,\ldots,\alpha_n)}$ where $ p$ and $ q$ are polynomials over $...
View ArticleComparing uniquely salted hashes
I have a system which needs to compare hashed identifier values. I want to salt my hashes, to prevent them being cracked with a rainbow table. However, the system needs to be able to compare the...
View ArticleAs of iOS 12, how can App Developers Uniquely Track Devices?
As of iOS 12, besides using the Vender ID which gets reset upon removing all apps from the same developer, which techniques do app devs use to uniquely track iOS devices? The post As of iOS 12, how...
View ArticleWhat is the best approach to uniquely identify Android devices?
I need to uniquely identify each Android devices. What is a good candidate for a unique identifier? I don’t want to use the IMEI number as it asks for READ_PHONE_STATE permission. According to...
View ArticleWhen is a square matrix uniquely determined when the row sums and the column...
Define a $ A-matrix$ as a matrix consisted of only the elements of set $ A$ . Let $ r_1,…,r_n $ be the row sums and $ c_1,…,c_n $ be the column sums. For what $ 2n$ -tuple $ (r_1,…,r_n,c_1,…,c_n)$ is...
View ArticleBash script for consolidating subdirectory files into a single directory of...
I’d like to recurse through subdirectories and move files into the current directory. As I don’t want to overwrite anything in the current directory I’d like to append or prepend numbers to any...
View ArticleUniquely identify a debian package
I see three checksums in a .deb package: 1. md5sum 2. sha1 3. sha256 Q.1: Why do we need 3 checksums Q.2: Can we use any one of these to uniquely identify a debian package The post Uniquely identify a...
View ArticleUniquely identifying bits
Query: Given $ m$ unique integers smaller than $ 2^n$ , can we keep at most $ k$ the same bits of each number to uniquely identify them? Is this problem NP-Hard? For example, given the $ 4$ unique...
View ArticleSStaffing organizations job isn’t restricted uniquely to harmony time...
significant test is possibility the board for its accomplice organizations.SAUDI ARABIA FAX BROADCAST LIST Staff deficiencies, high turnover businesses, crown losses, top season request, new task join...
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