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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
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These macros can then be used as in
if (likely(a > 1))
Reference: https://www.akkadia.org/drepper/cpumemory.pdf
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string c_str() vs. data()
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Header files for x86 SIMD intrinsics
...IMD intrinsics documented by Intel's only intrinsics finder / search tool: https://software.intel.com/sites/landingpage/IntrinsicsGuide/
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What do (lambda) function closures capture?
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Resolve Type from Class Name in a Different Assembly
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Simple way to transpose columns and rows in SQL?
...ut these solutions (including some actual T-SQL exmaples) in this article:
https://www.sqlshack.com/multiple-options-to-transposing-rows-into-columns/
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Efficient evaluation of a function at every cell of a NumPy array
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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
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Useless use of cat?
...r peers with.
Update
Here's another UUOC that I posted in an answer at https://unix.stackexchange.com/a/301194/7696:
sqlq() {
local filter
filter='cat'
# very primitive, use getopts for real option handling.
if [ "$1" == "--delete-blank-lines" ] ; then
filter='grep -v "^$"'
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CSS: bolding some text without changing its container's size
...hat text rendering on Mac offers.. :)
http://jsfiddle.net/85LbG/
Credit: https://stackoverflow.com/a/20249560/5061744
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