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How do I check for a network connection?
What is the best way to determine if there is a network connection available?
4 Answers
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Android TextView padding between lines
I have a TextView which displays a long text. I want to give some space between lines like in CSS with line-height property. How can I do it?
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Javascript Reduce an empty array
When I reduce the array, I am trying to get the number zero, but I dont clearly understand the behaviour of the function
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View.setPadding accepts only in px, is there anyway to setPadding in dp?
Android function View.setPadding(int left, int top, int right, int bottom) only accepts values in px but I want to set padding in dp. Is there any way around it?
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Is there a literal notation for an array of symbols?
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Query for array elements inside JSON type
...'m trying to test out the json type in PostgreSQL 9.3.
I have a json column called data in a table called reports . The JSON looks something like this:
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Backbone.js: `extend` undefined?
Just getting started with Backbone.js. Simply including Backbone (either dev/production versions) causes the error:
3 Answe...
How do I negate a condition in PowerShell?
How do I negate a conditional test in PowerShell?
4 Answers
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jQuery check if an input is type checkbox?
I'd like to find out if an input is a checkbox or not, and the following doesn't work:
6 Answers
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How to access array elements in a Django template?
I am getting an array arr passed to my Django template. I want to access individual elements of the array in the array (e.g. arr[0] , arr[1] ) etc. instead of looping through the whole array.
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