system: ubuntu 18.04 QT version: 4.8.5 (due to arm runner requirements) first executed sudo . configure -prefix usr local Trolltech QtEmbedded-4.6.3-arm -shared -release -opensource -little-endian -embedded arm -no-qt3support -lrt -xplatform qws li...
I ve tried ver. 1.64.0. Cross-compilation for aarch64 boost uses version 1.64.0; cross-compilation uses platform centos 7, and the target platform is aarch64; cross-compilation tool . first step: . bootstrap.sh step 2: modify the project-config...
< H2 > background < H2 > nodejs as server rely on mqtt package [1]: https: www.npmjs.com package. start mqtt service the main implementation code is as follows: var mqtt = require( mqtt ); var mqttc = {} var options = { host: "127.0....
the current API is as follows: generate a token randomly after the user logs in. Use the value of token as the key cached by Redis . The cached value is the user s information, including user id, user nickname, user avatar, etc. Interface access and...
html part <button id="b1" order="3">b1< button> <button id="b2" order="4">b2< button> <button id="b3" order="5">b3< button> js part var bs = document.ge...
I fork a project from github, which is a WeChat Mini Programs who calls Douban API to obtain data. When I fork to the local area, I find that it cannot be opened normally. Network returns 403 because there is no Douban api permission. I just went to Dou...
the native checkValidity () method returns a Boolean value. True indicates that the check is passed, and false indicates that the check is not passed. Therefore, the submit form can be encapsulated as the following function. function submitForm (actio...