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Android 4.3 menu item showAsAction=“always” ignored
... available from the android: namespace. Instead this attribute is provided by the Support Library and you must define your own XML namespace and use that namespace as the attribute prefix. (A custom XML namespace should be based on your app name, but it can be any name you want and is only accessibl...
How do I diff the same file between two different commits on the same branch?
...ou want to see all changes to the file between the two commits on a commit-by-commit basis, you can also do
git log -u $start_commit..$end_commit -- path/to/file
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What happens to git commits created in a detached HEAD state?
... branches:
0b40dd6 my commit on detached HEAD
If you want to keep them by creating a new branch, this may be a good time
to do so with:
git branch new_branch_name 0b40dd65c06bb215327863c2ca10fdb4f904215b
Switched to branch 'master'
...
How to redirect to a 404 in Rails?
...ecution of your code, letting you do nice things like:
user = User.find_by_email(params[:email]) or not_found
user.do_something!
without having to write ugly conditional statements.
As a bonus, it's also super easy to handle in tests. For example, in an rspec integration test:
# RSpec 1
l...
Prevent Bootstrap Modal from disappearing when clicking outside or pressing escape? [duplicate]
...using javascript you will have to set keyboard to false to prevent closing by pressing ESC too.
– Bass Jobsen
Oct 8 '13 at 18:09
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How to get first record in each group using Linq
...
var res = from element in list
group element by element.F1
into groups
select groups.OrderBy(p => p.F2).First();
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iOS: Modal ViewController with transparent background
...t. It seems to give me a better control over things.
EDIT:
As mentioned by Paul Linsay, since iOS 8 all that's needed is UIModalPresentationOverFullScreen for the modalPresentationStyle of the ViewController being presented. This would also cover of navigationBar and tabBar buttons.
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Check if property has attribute
...
To update and/or enhance the answer by @Hans Passant I would separate the retrieval of the property into an extension method. This has the added benefit of removing the nasty magic string in the method GetProperty()
public static class PropertyHelper<T>...
Declare and initialize a Dictionary in Typescript
...d raise one at the project site.
You can make use of the typed dictionary by splitting your example up in declaration and initialization, like:
var persons: { [id: string] : IPerson; } = {};
persons["p1"] = { firstName: "F1", lastName: "L1" };
persons["p2"] = { firstName: "F2" }; // will result in...
In MySQL queries, why use join instead of where?
...anti-pattern:
The purpose of the query is more obvious; the columns used by the application is clear
It follows the modularity rule about using strict typing whenever possible. Explicit is almost universally better.
Conclusion
Short of familiarity and/or comfort, I don't see any benefit to...