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What is “export default” in javascript?
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484
It's part of the ES6 module system, described here. There is a helpful example in that documen...
select count(*) from table of mysql in php
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Kermit
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answered Aug 2 '11 at 5:48
Shakti SinghShakti Singh
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How to present a simple alert message in java?
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241
I'll be the first to admit Java can be very verbose, but I don't think this is unreasonable:
J...
How to get the number of days of difference between two dates on mysql?
...calculation
In your case, you'd use :
mysql> select datediff('2010-04-15', '2010-04-12');
+--------------------------------------+
| datediff('2010-04-15', '2010-04-12') |
+--------------------------------------+
| 3 |
+-------------------------------------...
Are soft deletes a good idea? [duplicate]
...hare
edited Apr 15 '10 at 4:01
answered Mar 31 '10 at 1:51
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Why is address zero used for the null pointer?
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edited May 3 '10 at 17:44
answered May 3 '10 at 17:22
Mi...
What does -> mean in Python function definitions?
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421
It's a function annotation.
In more detail, Python 2.x has docstrings, which allow you to att...
How to insert element as a first child?
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164
Try the $.prepend() function.
Usage
$("#parent-div").prepend("<div class='child-div'>som...
Visual Studio : short cut Key : Duplicate Line
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416
In Visual Studio 2019
Ctrl + D
In Visual Studio 2017 (v15.6 and after)
Ctrl + D
In Visual ...
JavaScript, Node.js: is Array.forEach asynchronous?
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codejockie
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answered Feb 19 '11 at 10:47
Felix KlingFelix...