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cannot convert data (type interface {}) to type string: need type assertion

...runtime. You do not need to worry about efficiency, checking just requires comparing two pointer values. If you were unsure if it was a string or not, you could test using the two return syntax. str, ok := data.(string) If data is not a string, ok will be false. It is then common to wrap such a ...
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Powershell equivalent of bash ampersand (&) for forking/running background processes

In bash the ampersand (&) can be used to run a command in the background and return interactive control to the user before the command has finished running. Is there an equivalent method of doing this in Powershell? ...
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What exactly does the post method do?

...es the Runnable to be added to the message queue, Runnable : Represents a command that can be executed. Often used to run code in a different Thread. run () : Starts executing the active part of the class' code. This method is called when a thread is started that has been created with a class whi...
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Format string, integer with leading zeros

... add a comment  |  5 ...
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Don't reload application when orientation changes

... #3 Please check on stackoverflow.com/questions/456211/… – Yeo Jul 4 '11 at 18:04 17 ...
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How to define Gradle's home in IDEA?

... @Steve Happy to help. Tonight I was myself a beneficiary. twitter.com/TrentonL/status/729546995686248448 – Trenton May 9 '16 at 5:43 4 ...
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Maven project version inheritance - do I have to specify the parent version?

... This is now out of date - check @FrVaBe's answer here: stackoverflow.com/a/51969067/514483 – robd Aug 22 '18 at 17:05 ...
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Scala: join an iterable of strings

... @Frawr That page links to a bunch of examples oldfashionedsoftware.com/2009/07/30/… which includes an implementation that uses pattern matching for the empty list (Nil) case. Modifying it to mimic mkString would be like this: def mkFoldLeftString[A](list:List[String], delim:String = ","):...
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Select something that has more/less than x character

...o uses Length. Here is the Oracle documentation: http://www.techonthenet.com/oracle/functions/length.php And here is the mySQL Documentation of Length(string): http://dev.mysql.com/doc/refman/5.1/en/string-functions.html#function_length For PostgreSQL, you can use length(string) or char_length(...
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Is there a way to list task dependencies in Gradle?

...the task dependencies gradle tasks --all EDIT: as noted by Radim in the comments, this command does not report dependencies, for gradle 3.3 and newer (see https://docs.gradle.org/3.3/release-notes.html#improved-performance-of-tasks-report). ...