TIOBE 2026 年 01 月份的编程语言排行榜已经公布，C# 再次被评为 2025 年度编程语言，这是三年内第二次获此称号，年度编程语言的评选依据是过去一年中排名提升幅度最大。 曾经的编程界 “扛把子”，那个占据市场份额 25%、让无数程序员奉为 “就业圣经” 的 Java ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

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Community driven content discussing all aspects of software development from DevOps to design patterns. The prefix sum problem in computer science is a popular programming puzzle used to test the ...

Abstract: Sparse arrays can resolve significantly more scatterers or sources than sensor by utilizing the co-array - a virtual array structure consisting of pairwise differences or sums of sensor ...

Abstract: In this paper, we propose two kinds of improved nested arrays for direction of arrival (DOA) estimation, which are obtained by rearranging physical sensors of the prototype nested array.

Given a 1-indexed array of integers numbers that is already sorted in non-decreasing order, find two numbers such that they add up to a specific target number. Let these two numbers be numbers[index1] ...