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“simple” vs “current” push.default in git for decentralized workflow
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2 Answers
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Active
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Programmatic equivalent of default(Type)
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edited Nov 23 '17 at 10:32
Neville Nazerane
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Git is ignoring files that aren't in gitignore
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201
git check-ignore
Use git check-ignore command to debug your gitignore file (exclude files).
Fo...
Eclipse hangs at the Android SDK Content Loader
I've been working with Eclipse 4.2 (Juno release 20120920-0800) on OS X 10.8.2 for a few weeks now, building apps for Android 3.0 and above. I have a quad core i7 MacBook Pro with an SSD, so performance is not an issue. Everything was fine.
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Check for array not empty: any?
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any? isn't the same as not empty? in some cases.
>> [nil, 1].any?
=> true
>> [...
How does a hash table work?
...e come.
Say that the output of the hash algorithm is in the range of 0 to 20 and you get the value 17 from a particular title. If the size of the library is only 7 books, you count 1, 2, 3, 4, 5, 6, and when you get to 7, you start back at 0. Since we need to count 17 times, we have 1, 2, 3, 4, 5, ...
How to get record created today by rails activerecord?
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Post.where(created_at: Time.zone.now.beginning_of_day..Time.zone.now.end_of_day)
PS: This an...
How to alter a column and change the default value?
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ALTER TABLE foobar_data MODIFY COLUMN col VARCHAR(255) NOT NULL DEFAULT '{}';
A second possi...
Heroku Postgres - terminate hung query (idle in transaction)
...s likely to be the query you'd like to terminate. I'll assume the pid is 1234 below.
You may cancel a query through SQL (i.e. without shell access) as long as it's yours or you have super user access:
select pg_cancel_backend(1234);
That's a "friendly" request to cancel the 1234-query, and with...
Equivalent of strace -feopen < command > on mac os X
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edited May 2 '17 at 15:47
answered Dec 18 '09 at 3:37
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