大约有 40,000 项符合查询结果（耗时：0.0312秒） [XML]
Get size of all tables in database
...IKE 'dt%'
AND t.is_ms_shipped = 0
AND i.OBJECT_ID > 255
GROUP BY
t.Name, s.Name, p.Rows
ORDER BY
TotalSpaceMB DESC, t.Name
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JavaScript and Threads
...amHasler You may want to revise your answer. Web workers are now supported by all modern desktop browsers. See also caniuse.com/#search=worker
– Rob W
Apr 6 '13 at 8:42
2
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How to extract the decision rules from scikit-learn decision-tree?
...eated my own function to extract the rules from the decision trees created by sklearn:
import pandas as pd
import numpy as np
from sklearn.tree import DecisionTreeClassifier
# dummy data:
df = pd.DataFrame({'col1':[0,1,2,3],'col2':[3,4,5,6],'dv':[0,1,0,1]})
# create decision tree
dt = DecisionTre...
PDO get the last ID inserted
...
You can get the id of the last transaction by running lastInsertId() method on the connection object($conn).
Like this $lid = $conn->lastInsertId();
Please check out the docs https://www.php.net/manual/en/language.oop5.basic.php
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C# Entity-Framework: How can I combine a .Find and .Include on a Model Object?
...ly without making a request to the store, if that entity is already loaded by the context.
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Unable to copy ~/.ssh/id_rsa.pub
...from a Gilles, a fellow user from askubuntu:
The clipboard is provided by the X
server. It doesn't matter
whether the server is headless or not, what matters is that your local
graphical session is available to programs running on the remote
machine. Thanks to X's network-transparent des...
WebDriver: check if an element exists? [duplicate]
...
You could alternatively do:
driver.findElements( By.id("...") ).size() != 0
Which saves the nasty try/catch
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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...
What is the difference between a stored procedure and a view?
...ON A.user_id = b.user_id
GO
Thus, if I want to query profile_description by user_id in the future, all I have to do is:
SELECT profile_description FROM vw_user_profile WHERE user_id = @ID
That code could be used in a stored procedure like:
CREATE PROCEDURE dbo.getDesc
@ID int
AS
BEGIN
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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`, `...