What is sync.Pool in golang and How to use it
sync.Pool (1/2)
Many Go libraries include custom thread-safe free lists, like this:
var objPool = make(chan *Object, 10)
func obj() *Object {
select {
What is sync.Pool in golang and How to use it
sync.Pool (1/2)
Many Go libraries include custom thread-safe free lists, like this:
var objPool = make(chan *Object, 10)
func obj() *Object {
select {
... or Why Pipelining Is Not That Easy
Golang Concurrency Patterns for brave and smart.
By @kachayev
A string identifying the build system action being performed.
The locations of any sparse SDKs that should be layered on top of the one specified by Base SDK (SDKROOT). If more than one SDK is listed, the first one has highest precedence. Every SDK specified in this setting should be a "sparse" SDK, for example, not an SDK for an entire macOS release.
| #!/bin/bash | |
| # store the current dir | |
| CUR_DIR=$(pwd) | |
| # Let the person running the script know what's going on. | |
| echo "\n\033[1mPulling in latest changes for all repositories...\033[0m\n" | |
| # Find all git repositories and update it to the master latest revision | |
| for i in $(find . -name ".git" | cut -c 3-); do |
| # Initialize the scroll | |
| page = es.search( | |
| index = 'yourIndex', | |
| doc_type = 'yourType', | |
| scroll = '2m', | |
| search_type = 'scan', | |
| size = 1000, | |
| body = { | |
| # Your query's body | |
| }) |
There are three easy to make mistakes in go. I present them here in the way they are often found in the wild, not in the way that is easiest to understand.
All three of these mistakes have been made in Kubernetes code, getting past code review at least once each that I know of.
What do these lines do? Make predictions and then scroll down.
func print(pi *int) { fmt.Println(*pi) }Thanks to this article by Christoph Berg
Directories and files
~/MuMu Player Pro for macOS (by NetEase) executes a comprehensive system data collection routine every 30 minutes while the emulator is running. This includes enumerating all devices on your local network, capturing every running process with full command-line arguments, inventorying all installed applications, reading your hosts file, and dumping kernel parameters -- all tied to your Mac's serial number via SensorsData analytics.
None of this is disclosed in MuMu's privacy policy. None of it is necessary for an Android emulator to function.
com.netease.mumu.nemux-global