How to convert full date/time to timestamp?
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There are ten answers to this question.
Best solution
I am trying to create a script to convert two columns in a .csv file which are date and time into unix timestamps. So i need to get the date and time column from each row, convert it and insert it into an additional column at the end containing the timestamp. Could anyone help me? So far i have discovered the unix command to convert any give time and date to unixstamp: date -d "2011/11/25 10:00:00" "+%s" 1322215200 I have no experience with bash scripting could anyone get...
Answer:
You don't provide an exerpt from your csv-file, so I'm using this one: [foo.csv] 2011/11/25;12:00:0...
Euan Hume at Stack Overflow Mark as irrelevant Undo
Other solutions
I have a table with over a 1.1 million rows. I frequently select the first 25 order by timestamp desc. I have an index on this field and it performs pretty reasonably, however, I'm looking for optimum performance... would it help to move to datetime...
Answer:
The important thing is that you're using an index for the sort. The difference between a DATETIME and...
Bill Karwin at Quora Mark as irrelevant Undo
How can I convert a char value that I receive from an external data source with a value of '2006926' (supposed to represent September 26 2006 ) to a datetime datatype? Note the '0' is missing from the month. I can not find a way to convert this to a...
Answer:
If your day parameter is ever less than two characters, your data-architect should be shot, as there...
I dont know physics at Yahoo! Answers Mark as irrelevant Undo
Basically, I want the inverse of datetime.datetime.utcfromtimestamp()
Answer:
The best way that I'm aware of is: import time time.mktime(my_datetime_obj.timetuple()) which will...
Charlie Cheever at Quora Mark as irrelevant Undo
I have a system that collects the time a user checks in, but i need to find if the person is late or not via subtraction from an employee schedule within the db. How do I go about this. How do I turn the timestamp into a time value without the date value...
Answer:
If you're working with PHP you can use the unix time format. Unix time is time measured in seconds since...
Briar Leech at Yahoo! Answers Mark as irrelevant Undo
I have a lot of times in various time zones to process, but the mktime() function in both PHP and Python have no parameters about time zone, it just convert to timestamps in my system time zone. Is there any function accept a argument such as +32400...
Answer:
In both of those libraries, there is a way to set the time zone used for mktime(). In PHP, it is date...
Xuan Luo at Quora Mark as irrelevant Undo
I have the following options in designing a block of code. In this design, we do a comparison and only if it's true we try acquiring the lock. if((DateTime.Now - timeStamp) < new TimeSpan(24,0,0)){ if(rwlock.tryWrite(4000)){ // blocks for 4s ....
Answer:
Go for the first solution, for sure. Acquiring a lock implies much more work than a small bench of arithmetic...
Marc Dousset at Quora Mark as irrelevant Undo
I posted a question about how to find the timestamp on my yahoo mail and i got some ans and a direction to a site called timeanddate.com..i;m still kinda confused on how to change the numbers into my time in NY especially since now I found out that the...
Answer:
Because Sunnyvale, CA is where Yahoo! has their main offices. All time is West Coast time to them! .
tha1n0nl... at Yahoo! Answers Mark as irrelevant Undo
Answer:
DateTime: has a range of '1000-01-01 00:00:00' to '9999-12-31 23:59:59'. TimeStamp: has a range of ...
Josh Thornton at Quora Mark as irrelevant Undo
I have an excel sheet of data extracted from a SQL database. A column in the table is headed "time" and has the following format: 2456799.87848174. How do I convert this to a human readable date and time, or even a unix timestamp? I think the...
Morsey at Ask.Metafilter.Com Mark as irrelevant Undo
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