race ? ethnicity?????? - ??
...race: a social definition based on shared lineage and a real or presumed physical, biological characteristic, such as skin color (?????????????????????) ethnicity: a social definition based on real or presumed cultural characteristics, such as language or religion (?????????????????)...
https://www.zhihu.com/question/21007176
Are "data races" and "race condition" actually the same thing in ...
...For me, and I'd say most actual developers, race conditions are the useful and intuitive everyday concept. The C and C++ memory models actually define "data races" as a subset of race conditions, last time I checked, which makes a lot more sense....
https://stackoverflow.com/questions/11276259/are-data-races-and-race-condition-actually-the-same-thing-in-context-of-conc
multithreading - What is a race condition? - Stack Overflow
...When writing multithreaded applications, one of the most common problems experienced is race conditions. My questions to the community are: What is the race condition? How do you detect them? How ......
https://stackoverflow.com/questions/34510/what-is-a-race-condition
Deleting DataFrame row in Pandas based on column value
...I have the following DataFrame: daysago line_race rating rw wrating line_date 2007-03-31 62 11 56 1.0000......
https://stackoverflow.com/questions/18172851/deleting-dataframe-row-in-pandas-based-on-column-value
Execute unit tests serially (rather than in parallel)
...This should be the accepted answer because typically some tests can be run in parallel (in my case all unit tests), but some fail randomly when run in parallel (in my case those using in-memory web client / server), so one is able to optimize test running if one wishes so....
https://stackoverflow.com/questions/1408175/execute-unit-tests-serially-rather-than-in-parallel
????????????????????? - ??
...????????20??90???????????????????????·????? The rat race?????????????????? ????????????????????????????????????????????????????????????????????? ......
https://www.zhihu.com/question/60034270
Difference between Build Solution, Rebuild Solution, and Clean Solution ...
...What is the difference between Build Solution, Rebuild Solution, and Clean Solution in Visual Studio? When is the appropriate time to use each one of these?...
https://stackoverflow.com/questions/3095901/difference-between-build-solution-rebuild-solution-and-clean-solution-in-visua
python - Create new column based on values from other columns / apply a ...
...43 .apply() takes in a function as the first parameter; pass in the label_race function as so: df['race_label'] = df.apply(label_race, axis=1) You don't need to make a lambda function to pass in a function....
https://stackoverflow.com/questions/26886653/create-new-column-based-on-values-from-other-columns-apply-a-function-of-multi
python - How to update SQLAlchemy row entry? - Stack Overflow
...If there is a race, one of the transactions will then succeed and the others will fail and must retry (with the new state of the DB). But I might've misunderstood SERIALIZABLE....
https://stackoverflow.com/questions/9667138/how-to-update-sqlalchemy-row-entry
???????????? - ??
...??? ben 10???????4?? ??? ???????????3?? ??? ???????????2?? ??? ???????????5?? ??? ????????????3?? ???AcFun????????? ?????????????????????????????????? ......
https://www.zhihu.com/question/359338300