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Update one MySQL table with values from another
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210
UPDATE tobeupdated
INNER JOIN original ON (tobeupdated.value = original.value)
SET tobeupdated.i...
How do I prevent angular-ui modal from closing?
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10
Is there any way to set these dynamically -- say if the popup is in the middle of an operation that shouldn't be interrupted?
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RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
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answered Nov 27 '13 at 0:18
Ioan Alexandru CucuIoan Alexandru Cucu
10.6k55 gold badges3232 silver badges3737 bronze badges
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.NET List Concat vs AddRange
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answered Sep 19 '08 at 7:17
Greg BeechGreg Beech
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JavaScript/regex: Remove text between parentheses
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answered Nov 27 '10 at 15:55
thejhthejh
39.7k1414 gold badges8888 silver badges105105 bronze badges
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MySQLDump one INSERT statement for each data row
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answered Sep 15 '12 at 17:01
driisdriis
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What is the PostgreSQL equivalent for ISNULL()
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460
SELECT CASE WHEN field IS NULL THEN 'Empty' ELSE field END AS field_alias
Or more idiomatic:
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Get time difference between two dates in seconds
... = new Date();
var seconds = (endDate.getTime() - startDate.getTime()) / 1000;
Or even simpler (endDate - startDate) / 1000 as pointed out in the comments unless you're using typescript.
The explanation
You need to call the getTime() method for the Date objects, and then simply subtract them and ...
Why does instanceof return false for some literals?
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10 Answers
10
Active
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How to get the last element of an array in Ruby?
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205
Use -1 index (negative indices count backward from the end of the array):
a[-1] # => 5
b[-1...