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Select datatype of the field in postgres

... So simple and nice! Now I can replace the current query that I found that is 310 characters (without the table name), 4 table join, not schema aware, expensive, and that gives 'int4' and others as types instead of integer. Thank you! ...
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Reading a plain text file in Java

It seems there are different ways to read and write data of files in Java. 28 Answers ...
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What represents a double in sql server?

I have a couple of properties in C# which are double and I want to store these in a table in SQL Server, but noticed there is no double type, so what is best to use, decimal or float ? ...
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How to draw rounded rectangle in Android UI?

I need to draw a rounded rectangle in the Android UI. Having the same rounded rectangle for TextView and EditText would also be helpful. ...
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Get the current language in device

How can we get the current language selected in the Android device? 25 Answers 25 ...
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How to implement an android:background that doesn't stretch?

I found this great thread describing how to "eat the cake and have it too", i.e. use image for a Button instead of ImageButton (which doesn't allow SetText() , resizing, etc.). ...
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Meaning of = delete after function declaration

...'t the traditional method to "prohibit copying" just to make the copy-ctor and operator= "private?" This goes a bit further and instructs the compiler to not even generate the functions. If they're both private and =delete, is copying doubly-prohibited? – Reb.Cabin ...
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Remove all but numbers from NSString

I have an NSString (phone number) with some parenthesis and hyphens as some phone numbers are formatted. How would I remove all characters except numbers from the string? ...
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How to set cornerRadius for only top-left and top-right corner of a UIView?

Is there a way to set cornerRadius for only top-left and top-right corner of a UIView ? 25 Answers ...
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Java 32-bit vs 64-bit compatibility

Will Java code built and compiled against a 32-bit JDK into 32-bit byte code work in a 64-bit JVM? Or does a 64-bit JVM require 64-bit byte code? ...