大约有 47,000 项符合查询结果（耗时：0.0518秒） [XML]
mysql :: insert into table, data from another table?
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INSERT INTO action_2_members (campaign_id, mobile, vote, vote_date)
SELECT campaign_id, from_number, received_msg, date_received
FROM `received_txts`
WHERE `campaign_id` = '8'
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How to find a min/max with Ruby
... so anything that includes Enumerable will have those methods available.
v2.4 introduces own Array#min and Array#max, which are way faster than Enumerable's methods because they skip calling #each.
@nicholasklick mentions another option, Enumerable#minmax, but this time returning an array of [min,...
Counting the Number of keywords in a dictionary in python
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429
len(yourdict.keys())
or just
len(yourdict)
If you like to count unique words in the file, ...
Is it possible to assign numeric value to an enum in Java?
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217
public enum EXIT_CODE {
A(104), B(203);
private int numVal;
EXIT_CODE(int numVal...
Get PostGIS version
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edited Mar 28 '13 at 20:19
Brad Koch
15.2k1717 gold badges9494 silver badges124124 bronze badges
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Android - shadow on text?
...tColor">#ffffffff</item>
<item name="android:textSize">12sp</item>
<item name="android:shadowColor">#000000</item>
<item name="android:shadowDx">1</item>
<item name="android:shadowDy">1</item>
<item name="android:shadowR...
Delete element in a slice
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278
Where a is the slice, and i is the index of the element you want to delete:
a = append(a[:i],...
How to check status of PostgreSQL server Mac OS X
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edited Nov 2 '11 at 4:03
answered Nov 2 '11 at 3:25
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format statement in a string resource file
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271
You do not need to use formatted="false" in your XML. You just need to use fully qualified st...