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Difference between val() and text()

...ut element -- regardless of type. .text() gets the innerText (not HTML) of all the matched elements: .text() The result is a string that contains the combined text contents of all matched elements. This method works on both HTML and XML documents. Cannot be used on input elements. For i...
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Xcode 6 Storyboard the wrong size?

...you to get used to size classes as they are the future, and you will eventually jump in anyway at some point." You probably haven't added the layout constraints. Select your label, tap the layout constraints button on the bottom: On that menu add width and height (it should NOT be the same as...
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How to get the Android device's primary e-mail address

...ntManager.getAccounts or AccountManager.getAccountsByType to get a list of all account names on the device. Fortunately, for certain account types (including com.google), the account names are email addresses. Example snippet below. Pattern emailPattern = Patterns.EMAIL_ADDRESS; // API level 8+ Acc...
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Label on the left side instead above an input field

...te CSS to fix the issue. However, I find it odd that I need to do this at all. I couldn't help but feel this manipulation was both annoying and in the long term, error prone. Ultimately, I used a dummy class and some JS to globally shim all my inline inputs. It was small number of cases, so not muc...
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Is int[] a reference type or a value type?

... Arrays are mechanisms that allow you to treat several items as a single collection. The Microsoft® .NET Common Language Runtime (CLR) supports single-dimensional arrays, multidimensional arrays, and jagged arrays (arrays of arrays). All ar...
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Which is more efficient: Multiple MySQL tables or one large table?

I store various user details in my MySQL database. Originally it was set up in various tables meaning data is linked with UserIds and outputting via sometimes complicated calls to display and manipulate the data as required. Setting up a new system, it almost makes sense to combine all of these tabl...
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Postgresql: password authentication failed for user “postgres”

I have installed PostgreSQL 8.4, Postgres client and Pgadmin 3. Authentication failed for user "postgres" for both console client and Pgadmin. I have typed user as "postgres" and password "postgres", because it worked before. But now authentication is failed. I did it before a couple of times withou...
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difference between throw and throw new Exception()

...w ex; throws the original exception but resets the stack trace, destroying all stack trace information until your catch block. NEVER write throw ex; throw new Exception(ex.Message); is even worse. It creates a brand new Exception instance, losing the original stack trace of the exception, as well...
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Reduce git repository size

... do I reduce my repo size...it's about 10 MB, but the thing is Heroku only allows 50 MB and I'm no where near finished developing my app. ...
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Disable scrolling in webview?

...mething I haven't been able to figure out on Android is how to programmatically prevent scrolling in a WebView ? 14 Answer...