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Ruby: Easiest Way to Filter Hash Keys?
...dated.
I'm adding an update here to help others avoid getting sidetracked by this answer like I did.
As the other answer mentions, Ruby >= 2.5 added the Hash#slice method which was previously only available in Rails.
Example:
> { one: 1, two: 2, three: 3 }.slice(:one, :two)
=> {:one=>...
Android - Spacing between CheckBox and text
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Use attribute android:drawableLeft instead of android:button. In order to set padding between drawable and text use android:drawablePadding. To position drawable use android:paddingLeft.
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
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How do I move a Git branch out into its own repository?
...se this answer was confusing for you too, here's how I made sense of it in order to make it work: 1) in your terminal, be in the directory that contains the repo and branch you want to make into a new repo; 2) the url should be a git url, like git@github.com:brianzelip/groceries.git; 3) branch-to-mo...
T-SQL stored procedure that accepts multiple Id values
...ROM Departments
JOIN #tmpDept ON Departments.DepartmentID=#tmpDept.DeptID
ORDER BY Dept.Name
You would see the names of all of the department IDs that you passed in...
Again, this can be simplified by using a function to populate the temporary table... I mainly did it without one just to kill so...
How can I convert a datetime object to milliseconds since epoch (unix time) in Python?
... without tzinfo? It's right there in the method name, utcfromtimestamp. In order to make it non-naive I have to do something like datetime.utcfromtimestamp(0).replace(tzinfo=pytz.UTC). This is necessary if dt is timezone aware or else you will get TypeError: can't subtract offset-naive and offset-aw...
How can I remove all objects but one from the workspace in R?
I have a workspace with lots of objects and I would like to remove all but one. Ideally I would like to avoid having to type rm(obj.1, obj.2... obj.n) . Is it possible to indicate remove all objects but these ones ?
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Fluid or fixed grid system, in responsive design, based on Twitter Bootstrap
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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difference between collection route and member route in ruby on rails?
...h search_photos_path Acts on collection of resources(display all photos)
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AngularJS : What is a factory?
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So one way of looking at them, is that in order of complexity they go Provider > Factory > Service > Value ?
– Code Whisperer
May 16 '13 at 20:17
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UITableView - change section header color
...OS 6 and up, you can easily change the background color and the text color by defining the
-(void)tableView:(UITableView *)tableView
willDisplayHeaderView:(UIView *)view
forSection:(NSInteger)section
section delegate method
For example:
- (void)tableView:(UITableView *)tableView wi...