The Daily Go
Google Search in Golang
https://blog.golang.org/context/google/google.go
#YNTK #Search #Professional
Google Search in Golang
https://blog.golang.org/context/google/google.go
#YNTK #Search #Professional
The Daily Go
Many suggest to use
Any item stored in the Pool may be removed automatically at any time without notification. If the Pool holds the only reference when this happens, the item might be deallocated.
#Note #Pool
Many suggest to use
sync.Pool
which is a fast, good implementation for temporary objects. But note that sync.Pool
does not guarantee that pooled objects are retained. Quoting from its doc:Any item stored in the Pool may be removed automatically at any time without notification. If the Pool holds the only reference when this happens, the item might be deallocated.
#Note #Pool
The Daily Go
Range and Close on Channels
A sender can close a channel to indicate that no more values will be sent. Receivers can test whether a channel has been closed by assigning a second parameter to the receive expression: after
ok is false if there are no more values to receive and the channel is closed.
The loop
Note: Only the sender should close a channel, never the receiver. Sending on a closed channel will cause a panic.
Another note: Channels aren't like files; you don't usually need to close them. Closing is only necessary when the receiver must be told there are no more values coming, such as to terminate a range loop.
#Note #Channel
Range and Close on Channels
A sender can close a channel to indicate that no more values will be sent. Receivers can test whether a channel has been closed by assigning a second parameter to the receive expression: after
v, ok := <-ch
ok is false if there are no more values to receive and the channel is closed.
The loop
for i := range c
receives values from the channel repeatedly until it is closed.Note: Only the sender should close a channel, never the receiver. Sending on a closed channel will cause a panic.
Another note: Channels aren't like files; you don't usually need to close them. Closing is only necessary when the receiver must be told there are no more values coming, such as to terminate a range loop.
#Note #Channel
The Daily Go
Parallel programming in Go
https://golang.org/doc/effective_go.html#parallel
#Guide #Parallel
Parallel programming in Go
https://golang.org/doc/effective_go.html#parallel
#Guide #Parallel
The Daily Go
Manipulating watermark images with Go
http://stackoverflow.com/questions/16100023/manipulating-watermark-images-with-go
#Watermark #Question
Manipulating watermark images with Go
http://stackoverflow.com/questions/16100023/manipulating-watermark-images-with-go
#Watermark #Question
Stack Overflow
Manipulating watermark images with Go
I want to find something about making the watermark image examples, written in Go language!
I need a PNG image for the watermark image, that can be applied to other formats PNG, GIF, JPEG etc.,
I...
I need a PNG image for the watermark image, that can be applied to other formats PNG, GIF, JPEG etc.,
I...
The Daily Go
RealTime chat server with javascript and Go web sockets
https://scotch.io/bar-talk/build-a-realtime-chat-server-with-go-and-websockets
#Chat #Web #Socket #WS
RealTime chat server with javascript and Go web sockets
https://scotch.io/bar-talk/build-a-realtime-chat-server-with-go-and-websockets
#Chat #Web #Socket #WS
Digitalocean
Technical tutorials, Q&A, events — This is an inclusive place where developers can find or lend support and discover new ways to contribute to the community.
The Daily Go
According to Golang blog about go1.8 :
According to Golang blog about go1.8 :
The compiler and linker have been made faster. Compile times should be improved by about 15% over Go 1.7.
It's now much simpler to sort slices using the newly added Slice function in the sortpackage. For example, to sort a slice of structs by their Name field:
sort.Slice(s, func(i, j int) bool {
return s[i].Name < s[j].Name
})
The Daily Go
Unit Testing A Golang Application That Includes HTTP
https://www.thepolyglotdeveloper.com/2017/02/unit-testing-golang-application-includes-http/
Unit Testing A Golang Application That Includes HTTP
https://www.thepolyglotdeveloper.com/2017/02/unit-testing-golang-application-includes-http/
The Polyglot Developer
Unit Testing A Golang Application That Includes HTTP
Learn how to do unit testing on a Golang application that includes basic functions as well as API endpoints built with the Gorilla mux routing package.
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The Daily Go
Extract data from input using regular expressions.
like sed in bash
https://github.com/icholy/rip
#Repository
Extract data from input using regular expressions.
like sed in bash
https://github.com/icholy/rip
#Repository
The Daily Go
An interactive web server
HTTPLabs let you inspect HTTP requests and forge responses.
https://github.com/gchaincl/httplab
#Repository #HTTP
An interactive web server
HTTPLabs let you inspect HTTP requests and forge responses.
https://github.com/gchaincl/httplab
#Repository #HTTP
GitHub
GitHub - qustavo/httplab: The interactive web server
The interactive web server. Contribute to qustavo/httplab development by creating an account on GitHub.