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How do I print out the contents of an object in Rails for easy debugging?
...nteger
precision:
scale:
limit:
range: !ruby/range
begin: -2147483648
end: 2147483648
excl: true
title: &3 !ruby/object:ActiveRecord::Type::String
precision:
scale:
limit:
...
Print new output on same line [duplicate]
..., default a newline.
You can use the end keyword:
>>> for i in range(1, 11):
... print(i, end='')
...
12345678910>>>
Note that you'll have to print() the final newline yourself. BTW, you won't get "12345678910" in Python 2 with the trailing comma, you'll get 1 2 3 4 5 6...
Unknown column in 'field list' error on MySQL Update query
...ofile
SET
master_user_profile.fellow = 'y'
WHERE
master_user_profile.user_id IN (
SELECT tran_user_branch.user_id
FROM tran_user_branch WHERE tran_user_branch.branch_id = 17);
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LEFT OUTER joins in Rails 3
...
@posts = Post.joins("LEFT OUTER JOIN users ON users.id = posts.user_id").
joins(:blog).select
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RESTful password reset
...rther to comment below)
I would go for something like this:
POST /users/:user_id/reset_password
You have a collection of users, where the single user is specified by the {user_name}. You would then specify the action to operate on, which in this case is reset_password. It is like saying "Create ...
Do regular expressions from the re module support word boundaries (\b)?
... edited Mar 9 at 18:48
ShadowRanger
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answered Oct 22 '10 at 8:24
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boost Composite keys - C/C++ - 清泛网 - 专注C/C++及内核技术
... Whites
std::pair<phonebook::iterator,phonebook::iterator> p=
pb.equal_range(boost::make_tuple(std::string("White")));
On the other hand, partial searches without specifying the first keys are not allowed.
By default, the corresponding std::less predicate is used for each subkey of a compo...
Regular expression for letters, numbers and - _
...the character class definition, otherwise it has a different meaning (i.e. range). The . also has a different meaning outside character class definitions, but inside, it's just a literal .
References
regular-expressions.info/Anchors, Character Classes and Repetition
In PHP
Here's a snippet t...
What is the difference between encode/decode?
...'ascii' codec can't encode character u'\xf6' in position 0:
ordinal not in range(128)
>>> s.encode('ascii')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
UnicodeEncodeError: 'ascii' codec can't encode character u'\xf6' in position 0:
ordinal not in ra...
How to create composite primary key in SQL Server 2008
...
CREATE TABLE UserGroup
(
[User_Id] INT NOT NULL,
[Group_Id] INT NOT NULL
CONSTRAINT PK_UserGroup PRIMARY KEY NONCLUSTERED ([User_Id], [Group_Id])
)
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