guys, I m using some data from golang redis set. Using gopkg.in redis.v4 usage: c.Set (uid + ": policy ", b, exp * time.Second) there is a problem here. Before this exp, I converted the string to int--> exp, _: = strconv.Atoi (policy.Exp) and then ...
-sharpinclude <stdio.h> int main() { short int x = -10; - 1000 0000 0000 1010 - 1111 1111 1111 0101 - 1111 1111 1111 0110 F F F 6 - fffffff6, 4 printf("%x n", x); } I just ...
before using Spring, the interface has multiple implementation classes and uses xml to configure bean, so it is convenient to switch . But it seems that SpringBoot recommends creating a new bunch of @ Configuration classes. What are the advantages of con...
in Wechat s browser, a single-page page jumps to a third-party page, and then clicks back. When the result returns, it goes back not to the previous page, but to the home page. Why? routing of hash pattern when used ...
npm install * *-when you report an error in save-dev, it s no problem to remove-dev. This is why. Isn t it said that adding-dev is something you need to rely on in the process of development? ask the great god to solve the puzzle ....
gitlab-ci.yml file: stages: - build - image build_package: stage: build script: - " root apache-maven-3.5.4 bin mvn clean package -Dmaven.test.skip=true" build_image: stage: image script: - ls olp_takeout_cloud target th...
is there only two types of image compression now, 1. After the front-end js canvas is compressed, it is converted to base64,post and then saved to the backend as an image 2. Upload the image file directly to the backend, compress it on the server side...