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Why is it important to override GetHashCode when Equals method is overridden?
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answered Dec 16 '08 at 13:47
Marc Gravell♦Marc Gravell
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How to change MySQL column definition?
...-definition
e.g.
ALTER TABLE test MODIFY COLUMN locationExpect VARCHAR(120);
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pandas three-way joining multiple dataframes on columns
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What's the $unwind operator in MongoDB?
...t" : [
{
"_id" : ObjectId("4e6e4ef557b77501a49233f6"),
"title" : "this is my title",
"author" : "bob",
"tags" : "fun"
},
{
"_id" : ObjectId("4e6e4ef557b7750...
What does git push -u mean?
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answered Apr 6 '11 at 4:06
Rafe KettlerRafe Kettler
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Remove refs/original/heads/master from git repo after filter-branch --tree-filter?
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refs/original/* is there as a backup, in case you mess up your filter-branch. Believe me, it's a...
JSR-303 @Valid annotation not working for list of child objects
...rAddressesForm with @Valid annotation. See section 3.1.3 and 3.5.1 of JSR 303: Bean Validation. As I explained in my answer to the question Is there a standard way to enable JSR 303 Bean Validation using annotated method, this is the real use of @Valid annotation as per JSR 303.
Edit
Example code: ...
Refresh all files in buffer from disk in vim
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answered Aug 13 '09 at 13:40
pmfpmf
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Rails has_many with alias name
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370
Give this a shot:
has_many :jobs, foreign_key: "user_id", class_name: "Task"
Note, that :as ...
Python: Convert timedelta to int in a dataframe
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answered Feb 15 '17 at 10:50
abeboparebopabeboparebop
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