大约有 42,000 项符合查询结果（耗时：0.0465秒） [XML]
SQLite UPSERT / UPDATE OR INSERT
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Why can't I use this on android? I tried db.execSQL("insert into bla(id,name) values (?,?) on conflict(id) do update set name=?"). Gives me a syntax error on the word "on"
– Bastian Voigt
Nov 23 '18 at 6:25
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jQuery: select an element's class and id at the same time?
I've got some links that I want to select class and id at the same time.
6 Answers
6
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Using Panel or PlaceHolder
... .Net 1.1 on "Downlevel" browsers.
– Zhaph - Ben Duguid
Jan 27 '09 at 13:57
6
Heh, I tried to for...
How to fix: android.app.RemoteServiceException: Bad notification posted from package *: Couldn't cre
... What if we try to set the textSize of the remote view as ret.setInt(id, "setTextSize", 20); It also crashes. I know we also have to provide the units, but how do I do that with such method signature. Any pointer??
– bitsabhi
Jan 28 '16 at 9:30
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SQL left join vs multiple tables on FROM line?
...ELECT * -- for simplicity
FROM Company, Department, Employee
WHERE Company.ID *= Department.CompanyID
AND Department.ID = Employee.DepartmentID
Note that the last one there is an inner join, in order to fulfill the criteria that you only want departments with people.
Ok, so what happens now. We...
Is SQL or even TSQL Turing Complete?
...e true programming languages, so that's kinda cheating).
In this set of slides Andrew Gierth proves that with CTE and Windowing SQL is Turing Complete, by constructing a cyclic tag system, which has been proved to be Turing Complete. The CTE feature is the important part however -- it allows you to...
Change the name of the :id parameter in Routing resources for Rails
...he post is https://thoughtbot.com/blog/rails-patch-change-the-name-of-the-id-parameter-in
5 Answers
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Python/postgres/psycopg2: getting ID of row just inserted
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cursor.execute("INSERT INTO .... RETURNING id")
id_of_new_row = cursor.fetchone()[0]
And please do not build SQL strings containing values manually. You can (and should!) pass values separately, making it unnecessary to escape and SQL injection impossible:
sql_stri...
How can I add the new “Floating Action Button” between two widgets/layouts
I guess you have seen the new Android design guidelines, with the new "Floating Action Button" a.k.a "FAB"
10 Answers
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How to query SOLR for empty fields?
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Try this:
?q=-id:["" TO *]
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