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How to open standard Google Map application from my application?

Once user presses button in my application, I would like to open standard Google Map application and to show particular location. How can I do it? (without using com.google.android.maps.MapView ) ...
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How to pass arguments into a Rake task with environment in Rails? [duplicate]

... TLDR; task :t, [args] => [deps] Original Answer When you pass in arguments to rake tasks, you can require the environment using the :needs option. For example: desc "Testing environment and variables" task :hello, :message, :...
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Rails hidden field undefined method 'merge' error

I wanna do something like this in rails 6 Answers 6 ...
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Is there a way to change context to iframe in javascript console?

I would like to change the context of the javascript executed in the webkit developer tool/firebug console to execute its code like it is running from inside an iframe on the page. ...
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How to make Twitter Bootstrap menu dropdown on hover rather than click

I'd like to have my Bootstrap menu automatically drop down on hover, rather than having to click the menu title. I'd also like to lose the little arrows next to the menu titles. ...
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Processing $http response in service

...o simulate asynchronous behavior. Data binding from my model to view is working correct, with the help of @Gloopy 12 Answer...
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How to use a variable to specify column name in ggplot

... David RobinsonDavid Robinson 68.3k1212 gold badges146146 silver badges171171 bronze badges ...
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How to list the files inside a JAR file?

...(true) { ZipEntry e = zip.getNextEntry(); if (e == null) break; String name = e.getName(); if (name.startsWith("path/to/your/dir/")) { /* Do something with this entry. */ ... } } } else { /* Fail... */ } Note that in Java 7, you can create a FileSystem fr...
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String formatting: % vs. .format vs. string literal

...icated in many ways. An annoying thing about % is also how it can either take a variable or a tuple. You'd think the following would always work: "hi there %s" % name yet, if name happens to be (1, 2, 3), it will throw a TypeError. To guarantee that it always prints, you'd need to do "hi there %...
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How to create a fixed-size array of objects

In Swift, I am trying to create an array of 64 SKSpriteNode. I want first to initialize it empty, then I would put Sprites in the first 16 cells, and the last 16 cells (simulating an chess game). ...