time

Python custom datetime(?) format handling

隐身守侯 提交于 2020-01-06 17:09:14
问题 Let's say i have a string representing a time with number of day of the week: For example '52300', which means 5th day of week(Friday), 23 Hours 00 Minutes. How do i parse it to time or datetime object to add a timedelta(hours=3) and get it back to this strange format? Expected output is '60200' string. I have tried: tow_str = '52300' tow = datetime.datetime.strptime(tow_str, "%w%H%M") + datetime.timedelta(hours=3) print(tow.strftime("%w%H%M")) which returns '20200' instead of '60200' 回答1:

Date fields in MySQL, finding all rows that don't overlap and returning only the difference

独自空忆成欢 提交于 2020-01-06 16:42:17
问题 So this was one of my very first questions here, but I have a slight variation: So I have two people whose schedules are in a database. The schedules simply record the start time, end time, and description of the various events/appointments for both users. PersonA wants to trade appointments with PersonB. I want a MySQL query that will return all of them times that PersonB and PersonA can swap. Originally the parameters of the query were to throw out any appointments of PersonB where there

Date fields in MySQL, finding all rows that don't overlap and returning only the difference

妖精的绣舞 提交于 2020-01-06 16:42:16
问题 So this was one of my very first questions here, but I have a slight variation: So I have two people whose schedules are in a database. The schedules simply record the start time, end time, and description of the various events/appointments for both users. PersonA wants to trade appointments with PersonB. I want a MySQL query that will return all of them times that PersonB and PersonA can swap. Originally the parameters of the query were to throw out any appointments of PersonB where there

Time output redirection

做~自己de王妃 提交于 2020-01-06 14:41:27
问题 i have made an script to compress 3 files in zip and tar and measure the time to make a comparison, but when i try to redirect the output of time to a file the output stored in it is the tar and zip ones, could someone help me? #!/bin/bash if [ "$#" != 3 ] then echo "usage $0 file1 file2 file3" exit fi echo "Start\n" echo "First zip:" > time.txt time >> time.txt zip -r $1.zip $1 echo "first zip done" echo "first tar:" >> time.txt time >> time.txt tar czf $1.tar.gz $1 echo "first tar done"

Time output redirection

风格不统一 提交于 2020-01-06 14:41:04
问题 i have made an script to compress 3 files in zip and tar and measure the time to make a comparison, but when i try to redirect the output of time to a file the output stored in it is the tar and zip ones, could someone help me? #!/bin/bash if [ "$#" != 3 ] then echo "usage $0 file1 file2 file3" exit fi echo "Start\n" echo "First zip:" > time.txt time >> time.txt zip -r $1.zip $1 echo "first zip done" echo "first tar:" >> time.txt time >> time.txt tar czf $1.tar.gz $1 echo "first tar done"

Timestamp of nearest valid month

◇◆丶佛笑我妖孽 提交于 2020-01-06 08:44:25
问题 Just a quickie.. How to derive the unixtime of nearest March or June? If the current month is February of 2009, the script should give the unixtime of March 01, 2009. If the current month is April of 2009, the script should give the unixtime of June 01, 2009. If the current month is October of 2009, the script should give the unixtime of March 01, 2010. Thank you for any help! 回答1: Update: Sorry, my bad. "next" works with days and in cases like "next month" but not "next March" so it's a

jQuery Flot xaxis Time Format

二次信任 提交于 2020-01-06 08:43:13
问题 I'am using jQuery Plot for my graph. I have a list with some timestamp's and value's from a database. I want to convert my timestamp to H:i:s format. This results are from 10-05-2012 08:57:45 to 10-05-2012 09:03:40. var rx = [[1336633065, 152], [1336633071, 152], [1336633076, 152], [1336633080, 153], [1336633086, 152], [1336633090, 152], [1336633095, 152], [1336633100, 152], [1336633105, 152], [1336633110, 150], [1336633115, 150], [1336633120, 152], [1336633125, 152], [1336633130, 150],

String Date Java

只愿长相守 提交于 2020-01-06 08:13:59
问题 // Im new to java programming I have a String object that represents a date/time in this format : "2013-06-09 14:20:00" (yyyy-MM-dd HH:mm:ss) I want to convert it to a Date object so i can perform calculations on it but im confused on how to do this. I tried : String string = "2013-06-09 14:20:00"; Date date = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(string); System.out.println(date); //Prints Mon Dec 31 00:00:00 GMT 2012 Any help appreciated Ok so I have now updated my code to as

time format from MySQL database column is unrecognisable

我只是一个虾纸丫 提交于 2020-01-06 08:11:11
问题 I have a Mysql database table and it has a column "Created time" which has values like 1538899092000 , 1543476095000 and so on. What is this ? and how to convert this into our regular format ? Thanks in advance. 回答1: It looks like a Unix timestamp multiplied by 1,000 (i.e. in milliseconds rather than seconds). These kinds of timestamps are used in JavaScript. Use FROM_UNIXTIME(created_time/1000) to convert it to a DATETIME . mysql> select from_unixtime(1543476095000/1000); +------------------

time format from MySQL database column is unrecognisable

和自甴很熟 提交于 2020-01-06 08:10:42
问题 I have a Mysql database table and it has a column "Created time" which has values like 1538899092000 , 1543476095000 and so on. What is this ? and how to convert this into our regular format ? Thanks in advance. 回答1: It looks like a Unix timestamp multiplied by 1,000 (i.e. in milliseconds rather than seconds). These kinds of timestamps are used in JavaScript. Use FROM_UNIXTIME(created_time/1000) to convert it to a DATETIME . mysql> select from_unixtime(1543476095000/1000); +------------------