EKsumic's Blog

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13 Blogs

24k+ Reads 24441 Reads


OR About me

This website has been in existence for a considerable period of time. And this blog is used to introduce some of the most basic information about this website and me ...

2020-01-12 07:25:42

5k+ 5540 reads


OR 关于Heap(堆)以及其相关算法(sink, swim以及heapify)

注意点 堆不需要严格的左边大于右边。 堆可以从小到大,也可以从大到小。 堆的节点值一定大于或一定小于子节点,但没左节点一定大于右节点这种规定,只有作为父节点值一定要大于子节点值这种。(注意这里都是谈的value而非下标) 堆不需要search算法,因为没有意义,最大值或最小值一定在顶部。 堆的应用并没有那么广泛,所以sink和swim不算普遍意义上的叫法。 另外堆,插入一个值并没有像之前二叉树那样,指针,找个位置 ...

2021-11-24 17:25:00

1k+ 1109 reads


OR Privacy Policy for v2know.com

At v2know, accessible from v2know.com, one of our main priorities is the privacy of our visitors. This Privacy Policy document contains types of information that is collected and recorded by v2know and how we use it. If you have additional questions or require more information about our Privacy Policy, do not hesitate to contact us. This Privacy Policy applies only to our online activities and is valid for visitors to our website with regards to the information that they shared and/or collect in v2know. This policy is not applicable to any information collected offline or via channels other than this website ...

2021-04-18 06:28:58

1k+ 1417 reads


OR My server has been hacked

Today, I was cleaning up comments on my website using SQL statements and found this comment: We have hacked your website v2know.com and extracted your databases. This was due to the security holes you had in your your site/server which have gained us remote control of pretty much everything that was on the server. Our team is mostly interested in customer, administrative, and employee information ...

2021-02-24 05:50:41

1k+ 1255 reads


QA A has a deposit and a job. From the outside, it is the kind of person with low desire.

A has a deposit and a job. From the outside, it is the kind of person with low desire. He doesn't buy a lot of clothes in a year, and the electronic products seems to have nothing to do with him. He rarely drinks alcohol, and he does not talk about it at parties. He is not with ...

2020-11-24 18:48:23

1k+ 1147 reads


QA If my throat is uncomfortable, is there any solution to treat my throat? I don't want to see a doctor at all...

Try drinking black tea when your throat is uncomfortable. It is best to drink Iced Black Tea. It would be nice to put some sugar or honey in it. When drinking, don't drink it all at once. Whenever you feel uncomfortable, drink a little bit. I don't know why, but it is very effective. ...

2020-11-18 16:03:13

1k+ 1176 reads


QA What achievements has Trump achieved during his presidency?

Nearly 3 million jobs were added. Among them, manufacturing jobs increased by 304,000, reaching the highest point since December 2008; jobs in the construction industry increased by 337,000, reaching the highest level since June 2008. The unemployment rate hit a new low ...

2020-11-08 17:22:04

1k+ 1121 reads


QA Where are the problems with Mailed ballots? Why Mailed ballots cannot be trusted?

Important reason: The whole process is out of people's supervision. In 2012, mailed votes accounted for 18.5% of the total votes; In 2016, mailed votes accounted for 20.9% of the total votes. In 2020, there will be more than 80 million people who have applied for mail ...

2020-11-08 15:55:19

1k+ 1050 reads


OR What can computers in the 80s do? My in-depth experience of using Apple Macintosh

The computer is the most important tool in our lives. We can use it to work, surf the Internet, watch videos, and do whatever we want. But have you ever thought about it? If you go back to the 1980s, when personal computers first began to become popular, how could a computer ...

2020-11-06 06:07:40

1k+ 1148 reads


OR Don't trust someone easily, and don't trust programmers who don't use Github, Stack Overflow, Blog, and claim to have 5 years of work experience.

Why write this blog today is mainly because of someone. On October 18, 2020, I followed a fan's opinion and went to make a website, but afterwards I thought I was stupid. Now I feel that I shouldn't listen to that person's opinion at the time, because he was wrong ...

2020-11-04 03:49:02

1k+ 1124 reads


OR What is cancer ?

In medicine, cancer refers to malignant tumors originating from epithelial tissues, and is the most common type of malignant tumors. Correspondingly, malignant tumors originating from mesenchymal tissues are collectively called sarcomas. There are a few malignant tumors that are not named according to the above principles, such as Wilms tumor, malignant teratoma and so on ...

2020-09-12 21:01:56

1k+ 1328 reads



404 NOT FOUND ...

2020-08-15 21:18:34

4k+ 4252 reads


OR 基于tesseract的二次训练 - jTessBoxEditorFX如何使用?

jTessBoxEditor下载地址: https://sourceforge.net/projects/vietocr/files/jTessBoxEditor/ 直接打开里面的train.bat文件 选择TIFF/Box Generator,点击Input导入你需要识别的字符,这里只能导入txt文件, 这里我是新建了txt,里面打上了0 1 2 3 4 5 6 7 8 9 : ,并且按空格分开了 ...

2020-07-26 21:55:06

2k+ 2774 reads