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How to get an object's properties in JavaScript / jQuery?
....toString method on an object, like this:
alert(Object.prototype.toString.call([]));
The above will output [object Array].
There are several other class names, like [object Object], [object Function], [object Date], [object String], [object Number], [object Array], and [object Regex].
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How to avoid the “divide by zero” error in SQL?
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In order to avoid a "Division by zero" error we have programmed it like this:
Select Case when divisor=0 then null
Else dividend / divisor
End ,,,
But here is a much nicer way of doing it:
Select dividend / NULLIF(divisor, 0) ...
Now ...
How can I clone an SQL Server database on the same server in SQL Server 2008 Express?
...licking the "Databases" branch of the SQL Server Management Studio and provide the database name while providing the source to restore. ref: stackoverflow.com/questions/10204480/…
– taynguyen
Sep 15 '15 at 13:52
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Where do I put image files, css, js, etc. in Codeigniter?
...T The index.php file will be the file that will catch the request and will call the rest of the framework.
– Juan Jo
Jun 18 '14 at 17:55
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Why use the 'ref' keyword when passing an object?
...Not just a changed t, but a completely different TestRef object";
}
After calling DoSomething, t does not refer to the original new TestRef, but refers to a completely different object.
This may be useful too if you want to change the value of an immutable object, e.g. a string. You cannot change t...
ListView item background via custom selector
...d finally solved it. As Romain Guy hinted to, there's another state, "android:state_selected", that you must use. Use a state drawable for the background of your list item, and use a different state drawable for listSelector of your list:
list_row_layout.xml:
<?xml version="1.0" encoding="utf-8...
How to revert a merge commit that's already pushed to remote branch?
... reinstate the tree as it was in 7c6b236.
To better understand the parent IDs, you can run:
git log 8989ee0
and
git log 7c6b236
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Getting file size in Python? [duplicate]
...num Which is just logical because os.path.getsize() does nothing else than calling os.stat().st_size.
– Martin
Nov 22 '16 at 12:24
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Centering floating divs within another div
...ivs,
use display: inline-block. Might also be wise to give them explicit widths too.
<div style="margin: auto 1.5em; display: inline-block;">
<img title="Nadia Bjorlin" alt="Nadia Bjorlin" src="headshot.nadia.png"/>
<br/>
Nadia Bjorlin
</div>
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Bootstrap 3 Flush footer to bottom. not fixed
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@HardlyNoticeable one is min-width to force the wrapper even if the content is less.
– Surjith S M
Jul 14 '17 at 6:34
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