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How can I use “puts” to the console without a line break in ruby on rails?
I have a method which goes through a loop -- I want it to output a "." each loop so I can see it in the console. however, it puts a linebreak at the end of each when I use puts "." .
...
How can I remove duplicate rows?
...ust delete everything that didn't have a row id:
DELETE FROM MyTable
LEFT OUTER JOIN (
SELECT MIN(RowId) as RowId, Col1, Col2, Col3
FROM MyTable
GROUP BY Col1, Col2, Col3
) as KeepRows ON
MyTable.RowId = KeepRows.RowId
WHERE
KeepRows.RowId IS NULL
In case you have a GUID instead ...
On design patterns: When should I use the singleton?
...ed Oct 23 '08 at 2:53
CodingWithoutCommentsCodingWithoutComments
32.4k2121 gold badges7070 silver badges8484 bronze badges
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In git, is there a simple way of introducing an unrelated branch to a repository?
... little more high-level than what's in any of the other answers.
git checkout now supports the --orphan option. From the man page:
git checkout [-q] [-f] [-m] --orphan <new_branch> [<start_point>]
Create a new orphan branch, named
<new_branch>, started from
<start_poin...
Correct owner/group/permissions for Apache 2 site files/folders under Mac OS X?
...nd Mac-specific answers to this question on the web, so I'm hoping someone out there can put this one to rest for me? My permissions are screwed up on my sites and I'm not sure how to fix them without just slamming a recursive 777 on everything which is quite obviously incorrect.
...
ValidateAntiForgeryToken purpose, explanation and example
Could you explain ValidateAntiForgeryToken purpose and show me example about ValidateAntiForgeryToken in MVC 4?
4 Answe...
How to handle checkboxes in ASP.NET MVC forms?
...idden becomes the fall back). The real wtf is why nobody else pointed this out.
– nerraga
Aug 17 '09 at 20:33
19
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Properties vs Methods
...
While I agree with much of that, I don't think the part about side-effects is right. For instance, "Color" is often a property of an object, and it has obvious side-effects (changing the color of an object). Changing properties has the obvious side-effect of changing object state....
Declare a const array
...
how about declaring a "const" array in a method body, not in the class one?
– serhio
Jan 7 '14 at 9:07
22
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How can I add the new “Floating Action Button” between two widgets/layouts
...mpile 'com.android.support:design:25.0.1' to gradle file
Use CoordinatorLayout as root view.
Add layout_anchorto the FAB and set it to the top view
Add layout_anchorGravity to the FAB and set it to: bottom|right|end
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://sc...