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Create an index on a huge MySQL production table without table locking
...an index on a ~5M rows MySQL table. It is a production table, and I fear a complete block of everything if I run a CREATE INDEX statement...
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How to detect the device orientation using CSS media queries?
...board on most devices in portrait orientation will cause the viewport to become wider than it is tall, thereby causing the browser to use landscape styles instead of portrait.
– Johann Combrink
Mar 10 '17 at 8:58
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Auto-loading lib files in Rails 4
...s solution is better. Here's a blog post with more details: blog.arkency.com/2014/11/…
– hirowatari
Jun 9 '16 at 15:45
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WPF Bind to itself
... a DataGrid where if the user accesses one of its ContextMenu's MenuItem's Command's via an InputBinding's KeyBinding whose CommandParameter="{Binding ElementName=MyDataGrid, Path=SelectedItems}", it'll pass the SelectedItems to the Bound ICommand. However, null is passed if it's accessed via the C...
Rspec: “array.should == another_array” but without concern for order
I often want to compare arrays and make sure that they contain the same elements, in any order. Is there a concise way to do this in RSpec?
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Git push/clone to new server
...name url
git push name branch
Example:
git remote add origin git@github.com:foo/bar.git
git push origin master
See the docs for git push -- you can set a remote as the default remote for a given branch; if you don't, the name origin is special. Just git push alone will do the same as git push o...
Can I use my existing git repo with openshift?
...suing locally:
git merge openshift/master -s recursive -X ours
With this command you tell git to merge the master branch in the openshift git repo with your local git repo. You tell it to merge using the recursive merging strategy and to choose your ("ours") version when there are conflicts.
Once...
HtmlSpecialChars equivalent in Javascript?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Jan 29 '11 at 5:48
KipKip
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Can I list-initialize a vector of move-only type?
... Consider the in<T> idiom described on cpptruths (cpptruths.blogspot.com/2013/09/…). The idea is to determine lvalue/rvalue at run-time and then call move or copy-construction. in<T> will detect rvalue/lvalue even though the standard interface provided by initializer_list is const refe...
Is it possible to “await yield return DoSomethingAsync()”
Are regular iterator blocks (i.e. "yield return") incompatible with "async" and "await"?
9 Answers
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