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Why does read() in C read input in chunks when there's no user-level buffering?
Oct 25, 2025
c
linux
io
posix
apply a function with two arguments, rowwise on a data frame
Oct 24, 2025
r
apply
c: select hangs on empty fd_set
Oct 25, 2025
c
sockets
posix-select
Why doesn't a container (e.g.) vector pass allocator to allocator-aware element-type?
Oct 24, 2025
c++
c++17
allocator
Why is my benchmark using __mm_prefetch slower?
Oct 24, 2025
c++
x86
cpu-architecture
prefetch
How to change y axis individually in facet plots
Oct 24, 2025
r
ggplot2
facet-wrap
Match start of line in multiline string in lua?
Oct 25, 2025
lua
string-matching
Is "type" a keyword
Oct 25, 2025
python
c
AVX2 repack an array of structs of 5 ints to structs of 7 ints, with the extra elements from other arrays? Shuffle/combine for 8 YMM registers?
Oct 24, 2025
c++
simd
avx2
avx512
Find columns that are constant by groups
Oct 24, 2025
r
dataframe
data.table
How to calculate largest float smaller than input integer in C#?
Oct 25, 2025
c#
unity-game-engine
math
floating-point
mono
Usage of exported inline variables in c++20 modules
Oct 24, 2025
c++
module
c++20
inline
linkage
Does geopandas overestimate distances?
Oct 24, 2025
python
pandas
geopandas
overpass-api
How can I use a lightweight argument in unordered_set::find() method?
Oct 24, 2025
c++
stl
g++
unordered-set
Segfault due to conflicting types in independent compilation units (g++)
Oct 25, 2025
c++
segmentation-fault
g++
awk printf long number padding output incorrect
Oct 25, 2025
awk
printf
How to solve Sending 'self.viewModel' risks causing data races? [closed]
Oct 24, 2025
swift
swiftui
async-await
combine
publisher
C++ class reference conversion into && parameter does not work
Oct 25, 2025
c++
c++17
Is it okay to pass projection as predicate argument to std::ranges::any_of/all_of/none_of?
Oct 24, 2025
c++
c++20
projection
std-ranges
Adding subtotals to a pandas dataframe
Oct 24, 2025
python
pandas
dataframe
subtotal
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