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Does order of where clauses matter in SQL?
...le index for this!
In the case of SQL Server, it will likely use an index if you have:
an index on (LastName, FirstName)
an index on (FirstName, LastName)
an index on just (LastName), or just (FirstName) (or both)
On the other hand - again for SQL Server - if you use SELECT * to grab all column...
is it possible to update UIButton title/text programmatically?
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Do you have the button specified as an IBOutlet in your view controller class, and is it connected properly as an outlet in Interface Builder (ctrl drag from new referencing outlet to file owner and select your UIButton object)? That's usually the pro...
How to override Backbone.sync?
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I know this answer is a bit too late, and the answer from @Raynos is great, but I did it a bit differently, and maybe it would be useful for you or for any other person trying to use an API with Backbone.
Instead of overriding ...
Convert seconds to Hour:Minute:Second
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H represents the amount of hours in a single day. So if you have 90000 seconds and you'll use H on it the result will be 01 (first hour of a next day). NOT 25 - there are only 24 hours in a day.
– MarcinWolny
Jun 20 '13 at 10:35
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Converting JavaScript object with numeric keys into array
...his is an answer, but not a very friendly one.
– sheriffderek
Sep 20 '15 at 19:39
2
The question ...
Converting an int to a binary string representation in Java?
....Integer.toString(int i, int base) method, which would be more appropriate if your code might one day handle bases other than 2 (binary).
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Google Espresso or Robotium [closed]
...tium:
Synchronization. By default, instrumentation test logic runs on a different (instrumentation) thread than UI operations (processed on the UI thread). Without synchronization of test operations with UI updates, the tests will be prone to flakiness - i.e. will fail randomly because of timing i...
How do I mock the HttpContext in ASP.NET MVC using Moq?
... I can't seem to use the HttpRequest type - is that something else now?
– Vincent Buscarello
Jul 11 '18 at 19:22
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Storing Images in PostgreSQL
... have not changed the original text above today (my answer was Apr 22 '12, now with 14 votes), I am opening the answer for your changes (see "Wiki mode", you can edit!), for proofreading and for updates. The question is stable (@Ivans's '08 answer with 19 votes), please, help to improve this text....
Deleting Objects in JavaScript
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The delete operator deletes only a reference, never an object itself. If it did delete the object itself, other remaining references would be dangling, like a C++ delete. (And accessing one of them would cause a crash. To make them all turn null would mean having extra work when deleting or ext...