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Convert string to symbol-able in ruby

...uch methods. They're all worth looking at. For your example: 'Book Author Title'.parameterize.underscore.to_sym # :book_author_title share | improve this answer | follow ...
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How do I get the name of the active user via the command line in OS X?

...notification to me using the OS X notification center (with the command osascript -e 'display notification ...). If someone (e.g. my wife or my daughter) switches the current user of the computer to her, leaving me in the background, the cron script fails when sending the notification. So, Who is ...
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Google Maps API v2: How to make markers clickable?

...MarkerOptions() .position(latLng) .title("My Spot") .snippet("This is my spot!") .icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_AZURE))); ...... } @Override public boolean on...
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How to quit android application programmatically

...e pretty close to closing all related activities by its name and Javadoc description: this.finishAffinity(); Finish this activity as well as all activities immediately below it in the current task that have the same affinity. This is typically used when an application can be launched on to another...
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@ variables in Ruby on Rails

What's the difference between @title and title ? Since both of them can be variable names. Also, how do I decide which kind of variable I should use? With @ or not? ...
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Why do some functions have underscores “__” before and after the function name?

...worker(self): self.res = self.render_string("template.html", title = _("Title"), data = self.application.db.query("select ... where object_id=%s", self.object_id) ) ... share | ...
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How to convert string to Title Case in Python?

... Why not use title Right from the docs: >>> "they're bill's friends from the UK".title() "They'Re Bill'S Friends From The Uk" If you really wanted PascalCase you can use this: >>> ''.join(x for x in 'make IT pascal C...
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UIButton Image + Text IOS

...uilder, there is a very easy way to do this: Select the button and set a title and an image. Note that if you set the background instead of the image then the image will be resized if it is smaller than the button. Set the position of both items by changing the edge and insets. You could even cont...
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What does iota of std::iota stand for?

... For verily I say vnto you, Till heauen and earth passe, one iote or one title, shall in no wise passe from the law, till all be fulfilled. The OED gives “iote” as another form of “jot”, which (like “iota”) descends from the Greek word “ἰῶτα”, which is the Greek name for t...
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Delete files older than 15 days using PowerShell

... The second command in that script always gets an error that Get-ChildItem cannot find part of the path. It gets a directory not found exception. Yet it deletes the empty folders without a problem. Not sure why it's getting an error despite working. ...