I am using schematron to validate large xml files (several megabytes). If the file is normal (if there are no errors), the validation is very fast. But when the error count increases, it increases
Tag: large
[Data Structure] Implementation and Stack of Size
Heap generally refers to a binary heap, the structure is as follows
The number inside the circle refers to the subscript, and the content outside the circle, as shown in the figure, cannot be
[Data Structure] Big Data Processing Interview Solution
The idea of big data processing is generally like this: Divide a file that cannot fit in the memory into small files according to a certain method, and then see if there is a suitable data struct
Nginx causes a big file that cannot be uploaded due to permissions
1. After using the nginx proxy, when the application uploads files, it is found that small files can be uploaded, but large files cannot be uploaded. Check the nginx log and find this sentence: cli
Version Control – TFS is used to move a large number of projects from Source Safe
The company I work for has more than 1,000 applications that we maintain. Many of them are old technology, such as VB6, or poor technology (Access).
We want to get rid of Source Safe. We are
What is the fastest way to find a big table in radius mysql (latitude longitude)
Currently I have several tables with 100k rows. I am trying to find the following data.
SELECT
* , SQRT(POW(69.1 * (latitude-‘49.1044302’), 2) + POW(69.1 * (‘-122.801094’-longitude) * COS(lat
Mysql thousands of large data query optimization
1. Optimize queries and avoid them as much as possible For a full table scan, you should first consider establishing an index on the columns involved in where and order by. 2. Try to avoid the wh
SpringCloud introduction and 5 common components
pringcloud
springcloud is the master of microservice architecture, combining a series of Excellent components are integrated. Based on springboot, it is easier for programmers who are familia
Design mode 6 principle
1. OCP–open close principle is the The cornerstone of “reuse design”. The “open” in the opening and closing principle means that the expansion of the component function is open. When the de
What is the fastest Java collection of a lot of DTO?
I am returning a large number of collections from a DTO object, and would like to know if anyone can point me in the right direction. Any type of collection is fine, but I don’t know which one is b