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Given a, b two files, each store 5 billion URLs, each URL occupies 64 bytes, memory limit is 4G, how to find a, b file common URL?You can estimate the size of each file as5g*64=300g, far greater than4G. So it is not possible to fully load it into

You can estimate the size of each file as 5g*64=300g, far greater than4G. So it is not possible to fully load it into memory for processing. Consider adopting a divide-and-conquer approach. Traversing filesA, for eachURL FetchHash (URL)%1000, and

Given the two files a and B, each of them Stores 5 billion URLs. each url occupies 64 bytes and the memory limit is 4 GB. how can we find the common URLs of files a and B ?, 5 billion 4g. Given the two files a and B, each of them Stores 5 billion

Given the two files a and B, each of them stores 5 billion URLs. Each url occupies 64 bytes and the memory limit is 4 GB. How can we find the common URLs of files a and B ?, 5 billion 4g It can be estimated that the size of each file is 5G * 64 = 30

An app often has a lot of interfaces, and the interface between the jump is the corresponding controller jump, controller jumps generally have two cases push or modal,push and modal the default effect is provided by the systemArticle with picture1.

It can be estimated that the size of each file is 5g * 64 = 300g, much larger than 4G. Therefore, it is impossible to fully load it into the memory for processing. Consider a divide-and-conquer approach.Traverse file a, obtain Hash (URL) % 1000 for

Original: thinkphp URL rules, url pseudo-static, url routing, url rewriting, url generation (15)This section: Details thinkphp URL rules, url pseudo-static, url routing, url rewriting, url generation one, URL rules 1, default is

A large amount of data plane question arrangement　　1. Given a, b two files, each store billions of URLs, each URL is 64 bytes, memory limit is 4G, let you find a, b file common URL?Scenario 1: You can estimate the size of each file is 50gx64=320g,

I. URL routing1.1 Comparison to HTTP requests via browserWhen a client makes a request to an ASP. NET Web site, it can find the appropriate HttpHandler to handle the Web page through R even Tony Lid, the approximate processIf HttpHandler is handled

Open another APP: URL Scheme, openURL, schemeopenurl Target We usually do iOS development and often encounter the function of opening other apps. This article is about opening others' apps. Our goal is: Open others' apps Let others open our