Spring Document Web DataBinder support for RouterFunction

As of current writing, to initialize the web databinder for controller class is straightforward as shown below: @InitBin...

Golang wiki: allocfreetrace=1 doesn't work & traceallocfree is not documented

Go versiongo version go1.25.0 darwin/arm64Output of go env in your module/workspace:AR='ar'CC='clang'CGO_CFLAGS='-O2 -g'...

Golang runtime: unknown GOEXPERIMENT spinbitmutex

Go versiongo version go1.25.0 linux/arm64Output of go env in your module/workspace:AR='ar'CC='gcc'CGO_CFLAGS='-O2 -g'CGO...

Golang cmd/compile: emits unnecessary deferreturn

parent: 17086:2879112bff3d tip, linux/amd64The program is:package mainimport "sync"func main() { println(fo...

Golang net: document that Dial/Listen with "ip4:tcp" or "ip6:tcp" fails on Windows

Please answer these questions before submitting your issue. Thanks!What version of Go are you using (go version)?go vers...

Golang runtime: improve AddCleanup performance

OverviewMeta widely uses CGo, allowing Gophers to access a vast array of C++ libraries. We previously advocated for the ...

Golang cmd/link: linkname to runtime.addmoduledata is not forbidden

package mainimport ( _ "unsafe")//go:linkname addmoduledata runtime.addmoduledatafunc addmoduledata()func m...

Golang go doc behaviour change for builtin package

What version of Go are you using (go version)?$ go versiongo version go1.25.0 darwin/arm64Does this issue reproduce with...

Golang proxy.golang.org: investigate and fix humungus.tedunangst.com traffic

On August 14, 2025, Ted Unangst posted a blog post “what is the go proxy even doing?,” questioning the amount of traffic...

Golang proxy.golang.org: revise background refresh pacing

We have been investigating the background refresh logic and have realized that it the refresh of version lists and versi...

Golang proposal: encoding/json/v2: custom unmarshalers for underlying types should work with named types

Proposal DetailsSummaryCustom unmarshalers registered for underlying types (e.g., int) should also apply to named types ...

Pandas ENH: Allow dropna to accept floats [0, 1] as thresh values

Is your feature request related to a problem?I wish I could use pandas to drop NaN values using a threshold that is a fr...

Pandas DataFrame.copy(), at least, should be threadsafe

dataframe.copy() should happen atomically/be threadsafe, meaning that it should produce a consistent dataframe even if t...

Pandas API: freq or step for base class Index?

Brainstorming, not advocating:Thinking about #60561 about how to make Index[timestamp[pyarrow]] either be a DatetimeInde...

Pandas Why does infer_freq raise an error for PeriodIndex?

xref #8466 Can't it just return the freq for you instead of raising an error? Helps with duck typing.[~/][1]: pd.version...

Pandas BUG: Using unstacking with sort=False after grouping with sort=False incorrectly shuffles data

Pandas version checks[x] I have checked that this issue has not already been reported.[x] I have confirmed this bug exis...

Pandas BUG(?) Index.__getitem__ with 0D numpy array raises AssertionError

In [5]: pd.Index([2, 2, 2])[np.array(0)]---------------------------------------------------------------------------Asser...

Pandas BUG: Styler.to_excel does not export styles and formats correctly

This is a tracker / explainer for the various issues:(#21221)(#25185)(#30008)(#34438)Essentially these issues record 3 t...

Pandas ENH: Improve OverflowError message when pandas.read_stata fails to convert dates

Is your feature request related to a problem?Calling pd.read_stata on a DTA file with a bad date format code leads to a ...

Pandas ENH: Change ExtensionOpsMixin behaviour to not add new operator method if one is already defined on the ExtensionArray class

Feature Type[ ] Adding new functionality to pandas[X] Changing existing functionality in pandas[ ] Removing existing fun...
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