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Some related to permutation: functions and stl containers 1. Sort (first address, last address, sorting mode cmp); cmp is user-defined, usually structured, and vector is packaged and taken away; 2.next_permutation starts from the second sequential full sort. If you want to print all, it is used in combination with the do while statement; 3. ...

2021SC@SDUSC Application and practice of software engineering in school of software, Shandong University 1. mrflsh1.c.c structure The overall structure of mrflsh1.c.c is as follows, which mainly implements fpower()   froot() and quad() are some important functions in the miracl open source library. This blog is to read the functions of ...

1. Background Notes Daily use jsoncpp When creating a Json, it is often necessary to create a child json, assign a value to the child json, and then save it to the parent json. This code structure is inconsistent with human logic, making it difficult to write, read, and understand. 2. Optimized Discovery For the first few days cpp-http ...

Advanced face detection: faster 5-point face marker detector The goal here today is to introduce you to the new dlib facial marker detector, which is faster (8-10% higher), more efficient and smaller (10 times smaller) than the original version. In the first part of this blog post, we will discuss dlib's new, faster and smaller 5-point facial ...

Operation ①: requirement: Master Selenium to find HTML elements, crawl Ajax web page data, wait for HTML elements, etc. Use Selenium framework to crawl the information and pictures of certain commodities in Jingdong Mall. Candidate sites: http://www.jd.com/ Key words: Students' free choice Output information: the output information of ...

8 tips for TED speech: Learn 18 minutes of efficient expression - key notes Swift basic introduction (14) - class & structure (category and structure) - tell you to understand Understanding difficulty ★★★★☆ Practical degree ★★★☆☆ Property is the value of a specific type (class, structure or enumeration), which can be used in the ...

Sharing of previous articles Click jump = > stay up late and fight Android again from bronze to King - development efficiency plug-in Click jump = > unity particle special effects series - Tornado preform is ready, and the unitypackage package can be used directly! Click jump = > my sister asked me to unlock the new skills of dolls: ...

Build envoy vscode debugging environmentAfter a week of tossing and turning, I can finally successfully debug envy source code. I stepped on countless pits halfway. Here's a record.Tried the following means, includingJetbrains clion debuggingvscode Mac native gdb(lldb) debuggingvscode docker container debuggingIn the end, only the last method s ...

The day brings several suggestions related to String operation, such as fine products and fine products. Recommendation 54: use String, StringBuffer and StringBuilder correctly The CharSequence interface of Java has three implementation classes related to Strings: String, StringBuffer and StringBuilder. String is an immutable variable, that i ...

1. Foreword Recently, the linked list structure is needed to write code. It happens that the public library has information about the linked list. At first glance, I feel a little fresh. It is different from the linked list structure I saw before. There are only precursor and successor pointers, but no data fields. Later, looking at the code c ...