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Converting between datetime, Timestamp and datetime64
...s np
>>> dt = datetime.utcnow()
>>> dt
datetime.datetime(2012, 12, 4, 19, 51, 25, 362455)
>>> dt64 = np.datetime64(dt)
>>> ts = (dt64 - np.datetime64('1970-01-01T00:00:00Z')) / np.timedelta64(1, 's')
>>> ts
1354650685.3624549
>>> datetime.utcfrom...
How can I validate a string to only allow alphanumeric characters in it?
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Akshay Khot
2,21444 gold badges2020 silver badges4949 bronze badges
answered Jun 25 '09 at 23:47
cletuscletus
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Rails: confused about syntax for passing locals to partials
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answered Dec 9 '10 at 20:23
Doug RDoug R
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Google Map API V3: How to add Custom data to markers
...w google.maps.Marker({
map: map,
position: new google.maps.LatLng(-20, 0)
});
markerC['customInfo'] = "Marker C";
Then to retrieve it in a similar manner:
google.maps.event.addListener(markerA, 'click', function() {
alert(this.customInfo);
});
...
Calculate difference between two datetimes in MySQL
...F MySQL function. For example, you can use:
SELECT TIMESTAMPDIFF(SECOND, '2012-06-06 13:13:55', '2012-06-06 15:20:18')
In your case, the third parameter of TIMSTAMPDIFF function would be the current login time (NOW()). Second parameter would be the last login time, which is already in the databas...
How do I resolve “HTTP Error 500.19 - Internal Server Error” on IIS7.0 [closed]
...he service account.
– JanBorup
Aug 20 '12 at 10:43
@Bruce: I am working on localhost and getting the same error.what ...
Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?
...tributes"?
– Bozho
Jul 22 '16 at 12:20
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show 4 more comments
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What is a clean, pythonic way to have multiple constructors in Python?
...rs" by Alex Martelli. coding.derkeiler.com/Archive/Python/comp.lang.python/2005-02/…
– ariddell
Oct 25 '09 at 17:58
23
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Can you resolve an angularjs promise before you return it?
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answered Jan 20 '14 at 6:25
h.coatesh.coates
2,67111 gold badge1010 silver badges2020 bronze badges
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How to convert DateTime to VarChar
I am working on a query in Sql Server 2005 where I need to convert a value in DateTime variable into a varchar variable in yyyy-mm-dd format (without time part). How do I do that?
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