Network API Capabilities Summary for Mini Programs (Part 2)
UploadFileTask
UploadFileTask.abort
Aborts an upload task.
Parameters
Object object
Callback functions for aborting the upload task.
Callback Parameters Object res
Property
Type
Default
Required
Description
complete
function
No
Callback function when the interface call ends (executed on both success and failure).
success
function
No
...
Posted on Sat, 01 Aug 2026 16:35:43 +0000 by surfer
Implementing High-Performance IP Geolocation in Spring Boot with Ip2region
Ip2region Framework Overview
The ip2region v2.0 library serves as an offline IP address定位 framework and data management solution. It achieves microsecond-level query performance and provides xdb data generation and query client implementations for various mainstream programming languages.
Core Capabilities
Standardized Data Structure
The regi ...
Posted on Tue, 07 Jul 2026 16:55:10 +0000 by raimis100
Docker Network Configuration
Introduction
This article explains Docker network configuration.
Official Documentation:
https://docs.docker.com/engine/reference/commandline/network/
Default Network Settings
When Docker starts, it creates a virtual bridge named docker0 and three default networks: bridge, host, and none.
Network Mode
Description
bridge
Assigns IP, etc ...
Posted on Tue, 16 Jun 2026 16:03:28 +0000 by nileshkulkarni
Diagnosing and Resolving UDP Packet Loss with iperf3
When experiencing network packet loss, the following optimization strategies are typically employed:1. NUMA node configuration<br>2. Network interface ring buffer adjustments<br>3. Network interface multi-queue setup<br>4. Network interrupt affinity configuration<br>5. Flow control settings<br>6. Hardware interrupt ...
Posted on Mon, 18 May 2026 22:53:26 +0000 by tkm
WeChat Mini Program API Reference: Network, Media, Storage, and Device Integration
Network APIs
Network APIs enable developers to perform URL requests, file uploads/dwonloads, and WebSocket communication. The WeChat Mini Program development team provides 10 network API interfaces.
wx.request(Object) - Initiates HTTPS requests
wx.uploadFile(Object) - Uploads local resources to backend servers
wx.downloadFile(Object) - Downloa ...
Posted on Tue, 12 May 2026 22:09:41 +0000 by fesan
Essential Linux Command Reference
Vim
Process inspection:
ps -ef | grep PID
Delete text:
Ctrl+U: Remove all characters before cursor
Ctrl+K: Remove all characters after cursor
Batch replacement in Vim:
:%s/old/new/g
Example:
:%s/docker\.io/registry.cn-hangzhou.aliyuncs.com\/acs-sample/g
Paste formatted code:
:set paste
Show line numbers:
:set nu
Delete all content:
:%d
...
Posted on Mon, 11 May 2026 05:08:17 +0000 by Todd88
Resolving nf_conntrack Table Full Packet Drops
Resolving nf_conntrack Table Full Packet Drops
Overview
The nf_conntrack table is typically located in the /proc/net directory and appears only when the firewall is active. This table records connection states for firewall rules.
To examine the nf_conntrack table:
cat /proc/net/nf_conntrack
ipv4 2 tcp 6 86 TIME_WAIT src=10.16.104. ...
Posted on Sat, 09 May 2026 10:51:26 +0000 by echox