Time
How to measure how long the function works
I am trying to compare the performance of several different algorithms. So created several functions each of them implementing different approach of solving the same task.[详细]
2023-04-09 16:16 分类：问答GPS Data time to distance base transformation
I am developing an application that logs a GPS trace over time. After the trace is complete, I need to convertthe time based data to distance based data, that is to say, where the original trace had[详细]
2023-04-09 14:55 分类：问答check current time between time interval android
I want to create an app that will allow the user to check whether or not the current time falls between a specified time interval. More specifically, I created a sql table using sqllite program, with[详细]
2023-04-09 12:34 分类：问答How can I fix this Rails AR query to get records that are at least 5 minutes old?
What is the best way to write a Rails query that returns records that are at least 5 minutes old? I am using Rails 3.0.1, Ruby 1.9.2 and PostgreSQL. At the moment I have this:[详细]
2023-04-09 10:05 分类：问答How do you compare the time portion of a time string?
I have in my preferences some strings that represent a start time and and ending time. I wrote this function to determine if the current time is within the start and ending time. The format of the da[详细]
2023-04-09 06:35 分类：问答writing select clause with times
I would like to write a sql clause like: SELECT * FROM table WHERE o开发者_C百科rderdate < {orderdate three years after};[详细]
2023-04-09 06:30 分类：问答Android java development time of acceleration to
How can I calculate the time of acceleration to 100kmh? Well, I registered a location listener when the !location.hasSpeed() is true store the time of location into a variable. When the speed is reach[详细]
2023-04-09 03:12 分类：问答Generating a time series with a specific start and end date
I want to generate a time series with all business dates in the range: startDate = \"1990-01-01开发者_运维百科\"[详细]
2023-04-09 01:03 分类：问答PHP regex output converting
I want toturn a output like 12h 34m 45s to 12:34:45 also it should be pos开发者_C百科sible if one o these is returned empty is will ignore it.[详细]
2023-04-08 18:21 分类：问答How to get the current UTC time in seconds
I have an application, which needs to compare the time in seconds. 开发者_如何学运维I want to know how to get the current UTC time in seconds.[详细]
2023-04-08 16:51 分类：问答
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