大约有 47,000 项符合查询结果(耗时:0.0569秒) [XML]

https://stackoverflow.com/ques... 

Select records from NOW() -1 Day

...e a way in a MySQL statement to order records (through a date stamp) by >= NOW() -1 so all records from the day before today to the future are selected? ...
https://stackoverflow.com/ques... 

Can't compare naive and aware datetime.now()

...e_start) challenge.datetime_end = utc.localize(challenge.datetime_end) # now both the datetime objects are aware, and you can compare them Note: This would raise a ValueError if tzinfo is already set. If you are not sure about that, just use start_time = challenge.datetime_start.replace(tzinfo=...
https://stackoverflow.com/ques... 

The simplest possible JavaScript countdown timer? [closed]

...cated: function startTimer(duration, display) { var start = Date.now(), diff, minutes, seconds; function timer() { // get the number of seconds that have elapsed since // startTimer() was called diff = duration - (((Date.now() - s...
https://stackoverflow.com/ques... 

Using %f with strftime() in Python to get microseconds

...not carry microsecond information. from datetime import datetime datetime.now().strftime("%H:%M:%S.%f") Should do the trick! share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Better way of getting time in milliseconds in javascript?

... Try Date.now(). The skipping is most likely due to garbage collection. Typically garbage collection can be avoided by reusing variables as much as possible, but I can't say specifically what methods you can use to reduce garbage coll...
https://stackoverflow.com/ques... 

How to add 10 days to current time in Rails

... Use Time.now + 10.days or even 10.days.from_now Both definitely work. Are you sure you're in Rails and not just Ruby? If you definitely are in Rails, where are you trying to run this from? Note that Active Support has to be load...
https://stackoverflow.com/ques... 

How to format time since xxx e.g. “4 minutes ago” similar to Stack Exchange sites

... seconds"; } var aDay = 24*60*60*1000; console.log(timeSince(new Date(Date.now()-aDay))); console.log(timeSince(new Date(Date.now()-aDay*2))); share | improve this answer | ...
https://stackoverflow.com/ques... 

Getting current date and time in JavaScript

..."0":"") + (this.getMonth()+1) +"/"+ this.getFullYear(); } // For the time now Date.prototype.timeNow = function () { return ((this.getHours() < 10)?"0":"") + this.getHours() +":"+ ((this.getMinutes() < 10)?"0":"") + this.getMinutes() +":"+ ((this.getSeconds() < 10)?"0":"") + this.getS...
https://stackoverflow.com/ques... 

Performance - Date.now() vs Date.getTime()

...ings are the same (edit semantically; performance is a little better with .now()): var t1 = Date.now(); var t2 = new Date().getTime(); However, the time value from any already-created Date instance is frozen at the time of its construction (or at whatever time/date it's been set to). That is, if ...
https://stackoverflow.com/ques... 

MySQL's now() +1 day

I'm using now() in MySQL query. 4 Answers 4 ...