大约有 15,510 项符合查询结果(耗时:0.0271秒) [XML]
Get next / previous element using JavaScript?
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Tested it and it worked for me. The element finding me change as per the document structure that you have.
<html>
<head>
<script type="text/javascript" src="test.js"></script>
</hea...
Auto reloading python Flask app upon code changes
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If you are talking about test/dev environments, then just use the debug option. It will auto-reload the flask app when a code change happens.
app.run(debug=True)
Or, from the shell:
$ export FLASK_DEBUG=1
$ flask run
http://flask.pocoo.org/docs...
How to check file input size with jQuery?
... Everyone says this can't be done - yet here it is. This works. I tested it.
– Peter
Jan 11 '11 at 16:24
35
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Oracle: how to UPSERT (update or insert into a table?)
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create or replace
procedure ups(xa number)
as
begin
merge into mergetest m using dual on (a = xa)
when not matched then insert (a,b) values (xa,1)
when matched then update set b = b+1;
end ups;
/
drop table mergetest;
create table mergetest(a number, b number);
call ups(...
Is there a Boolean data type in Microsoft SQL Server like there is in MySQL? [duplicate]
...valent to a boolean. If a scalar function returns a bit, you still need to test if it is 0 or 1. For example, dbo.IsReturnsBit(value) = 1
– Darren Griffith
Sep 19 '14 at 20:17
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Custom UITableViewCell from nib in Swift
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I uploaded a test project here demonstrating the issue I'm having. Can you please have a look at it if you have time?
– Isuru
Aug 28 '14 at 11:09
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Counting the number of True Booleans in a Python List
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Yes, for the top part. As I indicated, the Python test for a "true " (as in an if statement) is more complicated than just testing for True. See docs.python.org/py3k/library/stdtypes.html#truth. The True = 2 was just to reinforce that the concept of "true" is more complex;...
Make body have 100% of the browser height
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After testing various scenarios, I believe this is the best solution:
html {
width: 100%;
height: 100%;
display: table;
}
body {
width: 100%;
display: table-cell;
}
html, body {
margin: 0px;
padding: ...
Auto increment primary key in SQL Server Management Studio 2012
...want to add this to an existing column, use an ALTER TABLE command.
Edit:
Tested a bit, and I can't find a way to change the Identity properties via the Column Properties window for various tables. I guess if you want to make a column an identity column, you HAVE to use an ALTER TABLE command.
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Is there a ceiling equivalent of // operator in Python?
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In quick tests, #1 is the fastest here, even compared to -(-a // b) o_O
– endolith
Feb 4 at 5:00
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