大约有 19,606 项符合查询结果（耗时：0.0298秒） [XML]
Cancel/kill window.setTimeout() before it happens
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How to make execution pause, sleep, wait for X seconds in R?
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Create a variable name with “paste” in R?
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Proper use of the HsOpenSSL API to implement a TLS Server
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Cron jobs and random times, within given hours
...) ; dostuffs (compatible with bash & sh)
The 1 prefix is to force NON base 8 interpretation of date +%N (e.g. 00551454)
Do not forget to escape % using \% in a crontab file
* * * * * nobody sleep $(( 1$(date +\%N) \% 60 )) ; dostuffs
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Why does String.split need pipe delimiter to be escaped?
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SQL SELECT speed int vs varchar
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Some rough benchmarks:
4 million records in Postgres 9.x
Table A = base table with some columns
Table B = Table A + extra column id of type bigint with random numbers
Table C = Table A + extra column id of type text with random 16-char ASCII strings
Results on 8GB RAM, i7, SSD laptop:
Siz...
How to escape quote marks in Exec Command in MSBuild
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Using C# reflection to call a constructor
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Two sets of parentheses after function call
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