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Objective-C Runtime: best way to check if class conforms to protocol?
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You're right. It was late and no code completion suggestions were made by Xcode. I checked the definition of Class and seeing that it was "typedef struct objc_class *Class" I didn't check the NSObject class reference.
– LearnCocos2D
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Adding Permissions in AndroidManifest.xml in Android Studio?
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mongodb/mongoose findMany - find all documents with IDs listed in array
...ands of ids. (See Efficiently determine the owner of a record)
I would recommend that anybody working with mongoDB read through the Advanced Queries section of the excellent Official mongoDB Docs
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Difference between MVC 5 Project and Web Api Project
...olidated into the Controller class. Further details at: https://wildermuth.com/2016/05/10/Writing-API-Controllers-in-ASP-NET-MVC-6
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Change default timeout for mocha
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By default Mocha will read a file named test/mocha.opts that can contain command line arguments. So you could create such a file that contains:
--timeout 5000
Whenever you run Mocha at the command line, it will read this file and set a timeout of 5 seconds by default.
Another way which may be ...
jQuery hide element while preserving its space in page layout
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css('visibility','hidden')
hide() sets the display style to none, which completely removes the element from the document flow and causes it to not take up space.
visibility:hidden keeps the space as it is.
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Ruby regular expression using variable name
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jQuery attr vs prop?
...rop("selectedIndex");
This was great, but annoyingly this wasn't backward compatible, as:
<input type="checkbox" checked>
has no attribute of checked, but it does have a property called checked.
So, in the final build of 1.6, attr does also do prop so that things didn't break. Some people wa...
In PHP, why does not show a parse error?
... standard really)
<script language="php"> ... </script> (not recommended)
<% ... %> (deprecated and removed ASP-style tag after 5.3.0)
Apparently, you can open a PHP block one way, and close it the other. Didn't know that.
So in your code, you opened the block using <? but PH...
Replace Default Null Values Returned From Left Outer Join
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That's as easy as
IsNull(FieldName, 0)
Or more completely:
SELECT iar.Description,
ISNULL(iai.Quantity,0) as Quantity,
ISNULL(iai.Quantity * rpl.RegularPrice,0) as 'Retail',
iar.Compliance
FROM InventoryAdjustmentReason iar
LEFT OUTER JOIN InventoryAdjustmentIt...