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Gson - convert from Json to a typed ArrayList

... convert a JSON string to an ArrayList of a custom class JsonLog ? Basically, JsonLog is an interface implemented by different kinds of logs made by my Android app--SMS logs, call logs, data logs--and this ArrayList is a collection of all of them. I keep getting an error in line 6. ...
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How can I create a border around an Android LinearLayout?

I have one big layout, and one smaller layout inside of it. 9 Answers 9 ...
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MySQL get row position in ORDER BY

...rget a comma after position, but it's perfect. – pierallard Oct 2 '14 at 7:27 I know it's quite an old post, but I nee...
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String was not recognized as a valid DateTime “ format dd/MM/yyyy”

... You need to call ParseExact, which parses a date that exactly matches a format that you supply. For example: DateTime date = DateTime.ParseExact(this.Text, "dd/MM/yyyy", CultureInfo.InvariantCulture); The IFormatProvider parameter spe...
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Finding the direction of scrolling in a UIScrollView?

I have a UIScrollView with only horizontal scrolling allowed, and I would like to know which direction (left, right) the user scrolls. What I did was to subclass the UIScrollView and override the touchesMoved method: ...
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What is the purpose of a question mark after a type (for example: int? myVariable)?

Typically the main use of the question mark is for the conditional, x ? "yes" : "no" . 8 Answers ...
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Why doesn't this code simply print letters A to Z?

... @ShreevatsaR: actually, 'yz'+1 = 'za'. The first comparison that fails is 'za'<='z' – Milan Babuškov Nov 4 '10 at 20:48 ...
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How can I String.Format a TimeSpan object with a custom format in .NET?

...drei Rinea: Correct, as stated at the start of my second paragraph ".Net 4 allows you to use custom format strings with Timespan". – Doctor Jones Jul 13 '11 at 9:49 1 ...
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How can I convert a DateTime to the number of seconds since 1970?

...he number of seconds since Jan 1st, 1970. It looks like a DateTime is actually implemented as the number of 'ticks' since Jan 1st, 0001. ...
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How to use a switch case 'or' in PHP

...ase 2: echo "the value is either 1 or 2."; break; } This is called "falling through" the case block. The term exists in most languages implementing a switch statement. share | improve ...