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Scala constructor overload?

...ary Constructors in Scala must either call the primary constructor (as in landon9720's) answer, or another auxiliary constructor from the same class, as their first action. They cannot simply call the superclass's constructor explicitly or implicitly as they can in Java. This ensures that the primar...
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Set the layout weight of a TextView programmatically

I'm trying to dynamically create TableRow objects and add them to a TableLayout . The TableRow objects has 2 items, a TextView and a CheckBox . The TextView items need to have their layout weight set to 1 to push the CheckBox items to the far right. ...
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Loop through a date range with JavaScript

...dding one day causes the date to roll over to the next month if necessary, and without messing around with milliseconds. Daylight savings aren't an issue either. var now = new Date(); var daysOfYear = []; for (var d = new Date(2012, 0, 1); d <= now; d.setDate(d.getDate() + 1)) { daysOfYear.p...
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ConnectionTimeout versus SocketTimeout

...llisecond new data is received (assuming that you read the data block wise and the block is large enough)! If only the incoming stream stalls for more than a millisecond you are running into a timeout. share | ...
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Adding 'serial' to existing column in Postgres

... Look at the following commands (especially the commented block). DROP TABLE foo; DROP TABLE bar; CREATE TABLE foo (a int, b text); CREATE TABLE bar (a serial, b text); INSERT INTO foo (a, b) SELECT i, 'foo ' || i::text FROM generate_series(1, 5) i;...
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Filtering Pandas DataFrames on dates

I have a Pandas DataFrame with a 'date' column. Now I need to filter out all rows in the DataFrame that have dates outside of the next two months. Essentially, I only need to retain the rows that are within the next two months. ...
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writing some characters like '

...rt special character follow Moss guide: How can I write character & in android strings.xml by used Unicode definition: Example: <string name="item_unknown">\u003c Item Unknown \u003e</string> which present in string : < Item Unknown > ...
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How to style the with only CSS?

...e: none; appearance: none; } For IE 11 support, you can use [::-ms-expand][15]. select::-ms-expand { /* for IE 11 */ display: none; } Old Answer Unfortunately what you ask is not possible by using pure CSS. However, here is something similar that you can choose as a work around. Check t...
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Syntax Error: Not a Chance

... taken to mean you want to enable the 'create blocks with braces' feature, and the exception tells you your chances of that ever happening are nil. You can add that to the long list of in-jokes included in Python, just like import __hello__, import this and import antigravity. The Python developers...
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IOS: create a UIImage or UIImageView with rounded corners

...or an UIImageView with rounded corners? Because I want take an UIImage and show it inside an UIImageView , but I don't know how to do it. ...