大约有 40,000 项符合查询结果（耗时：0.0383秒） [XML]
Clicking the text to select corresponding radio button
...firefox and found that it reduces the unclickable space from 7 to 3 pixels by removing the space character. see why-is-there-an-unexplainable-gap-between-these-inline-block-div-elements. the three remaining pixels are the default right margin on the radio button margin: 3px 3px 0 5px; (it's more not...
mysql :: insert into table, data from another table?
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Answered by zerkms is the correct method. But, if someone looking to insert more extra column in the table then you can get it from the following:
INSERT INTO action_2_members (`campaign_id`, `mobile`, `email`, `vote`, `vote_date`, `...
How to develop a soft keyboard for Android? [closed]
...();
setSrow();
setTrow();
setForow();
mEt = (EditText) findViewById(R.id.xEt);
mEt.setOnTouchListener(this);
mEt.setOnFocusChangeListener(this);
mEt1 = (EditText) findViewById(R.id.et1);
mEt1.setOnTouchListener(this);
mEt1.setOnFocusChangeListener(this);
mEt.setOnClick...
Insert Update trigger how to determine if insert or update
...ed and INSERTED is empty. In my answer I explain how this could be caused by the Predicate eliminating any data from changing. In this event, the Trigger is still called for the DML attempt, but the DELETED and INSERTED tables are empty. This is because SQL still accounts for times when you want ...
SQL SELECT speed int vs varchar
...e space usage of different date types:
int fields occupy between 2 and 8 bytes, with 4 being usually more than enough ( -2147483648 to +2147483647 )
character types occupy 4 bytes plus the actual strings.
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mongo group query how to keep fields
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This does not work, it groups by the other fields which is undesired.
– Jack Cole
Aug 2 '18 at 17:24
1
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facebook: permanent Page Access Token?
...ogin Review - Some of the permissions below have not been approved for use by Facebook" and also a padlock with the text "This does not let the app post to Facebook" appears at the same time below. So a new step should be inserted between step 1.5 and 1.6 above, reading "Do a lot of tedious sh*t wit...
What is the “owning side” in an ORM mapping?
...eason for the name 'owning side'?
The owning side of the relation tracked by Hibernate is the side of the relation that owns the foreign key in the database.
What is the problem that the notion of owning side solves?
Take an example of two entities mapped without declaring a owning side:
@Entity...
scopes with lambda and arguments in Rails 4 style?
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Note that if you are using Ruby 1.9, the short lambda syntax does not allow a space between the arrow and a parameter (scope :find_lazy, ->(param)). In Ruby 2+, the space is allowed. More info here...
– furman87
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SQL Group By with an Order By
...ersions of MySQL, simply alias the aggregate in the SELECT list, and order by the alias:
SELECT COUNT(id) AS theCount, `Tag` from `images-tags`
GROUP BY `Tag`
ORDER BY theCount DESC
LIMIT 20
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