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SQL - Update multiple records in one query
...ant details in your question in the first place. Anyway see updated answer for another solution (conditional update).
– peterm
Nov 27 '13 at 23:43
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Grouped LIMIT in PostgreSQL: show the first N rows for each group?
I need to take the first N rows for each group, ordered by custom column.
5 Answers
5
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Find object by id in an array of JavaScript objects
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For multiple testing conditions would it therefore be something like: myArray.find(x => x.id === '45' && x.color == 'red').foo
– Apqu
Oct 20 '16 at 10:33
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How to find largest objects in a SQL Server database?
...(which I got from someone, somewhere - can't reconstruct who it came from) for ages and it's helped me quite a bit understanding and determining the size of indices and tables:
SELECT
t.name AS TableName,
i.name as indexName,
sum(p.rows) as RowCounts,
sum(a.total_pages) as TotalPag...
App Inventor 2 CustomWebView 拓展：高级版Web浏览器，完美浏览现代Web前...
...ze
Returns the font size of text
InitialScale
Sets the initial scale for active WebView. 0 means default. If initial scale is greater than 0, WebView starts with this value as initial scale.
LayerType
Gets layer type
LoadWithOverviewMode
Returns whether the WebView loads pages in overv...
Set selected index of an Android RadioGroup
...is...), you might want to consider creating a special layout xml file just for the radio group so that you can assign R.id.* ids to the buttons.
Please see the answer below if you are, in fact, looking to set the radio button group by index, see the answer below.
((RadioButton)radioGroup.getChildA...
Get the _id of inserted document in Mongo database in NodeJS
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There is a second parameter for the callback for collection.insert that will return the doc or docs inserted, which should have _ids.
Try:
collection.insert(objectToInsert, function(err,docsInserted){
console.log(docsInserted);
});
and check the...
Distributed sequence number generation?
...anner. You could look into things like network broadcasts, windowed ranges for each worker, and distributed hash tables for unique worker IDs, but it's a lot of work.
Unique IDs are another matter, there are several good ways of generating unique IDs in a decentralized manner:
a) You could use Twi...
Get the new record primary key ID from MySQL insert query?
...se the LAST_INSERT_ID() function: http://dev.mysql.com/doc/refman/5.0/en/information-functions.html#function_last-insert-id
Eg:
INSERT INTO table_name (col1, col2,...) VALUES ('val1', 'val2'...);
SELECT LAST_INSERT_ID();
This will get you back the PRIMARY KEY value of the last row that you inser...
Optimal way to concatenate/aggregate strings
... facilitate this would be nice. I've tried solutions using COALESCE and FOR XML , but they just don't cut it for me.
7 A...