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Bulk insert with SQLAlchemy ORM
... way to get SQLAlchemy to do a bulk insert rather than inserting each individual object. i.e.,
10 Answers
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How dangerous is it to access an array out of bounds?
...ccessing an array outside its bounds has "undefined behavior". The literal meaning of this is:
behavior, upon use of a nonportable or erroneous program construct or
of erroneous data, for which this International Standard imposes no
requirements
A non-normative note expands on this:
Po...
How to replace captured groups only?
...ing and following text:
str.replace(/(.*name="\w+)(\d+)(\w+".*)/, "$1!NEW_ID!$3")
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ExpressJS How to structure an application?
... on Rails
Single Page Application style a la MongoDB/Express/Angular/Node (MEAN)
Basic web site with some forms
Models/Operations/Views/Events style a la MVC is dead, it's time to MOVE on
and many others both current and historical
Each of these fits nicely into a different directory structure. Fo...
CSS: Change image src on img:hover
....setAttribute('src', 'http://dummyimage.com/100x100/000/fff');
}
<img id="my-img" src="http://dummyimage.com/100x100/000/fff" onmouseover="hover(this);" onmouseout="unhover(this);" />
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Why should hash functions use a prime number modulus?
...t minimised. All the hashes come out equal modulo the common factor, which means they'll all fall into the 1/n th of the buckets which have that value modulo the common factor. You get n times as many collisions, where n is the common factor. Since n is at least 2, I'd say it's unacceptable for a fa...
Why does sizeof(x++) not increment x?
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what do you mean by variable length array type? That does mean the operand is an array? The code in this case is not an array. Can you clear things up for me?
– Neigyl R. Noval
Nov 22 '11 at 11:19
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Passing arrays as parameters in bash
.....", why is an explicit array declaration needed? 3 - And what does the ! mean in the expression ${!1}, and why is [@] not required or even allowed there? -- This works, and all of these details seem to be needed based on my testing, but I would like to understand why!
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Difference between val() and text()
... I clicked the save button. After that action the content in the textarea didnt change anymore. With setting content with .val('content') this problem didnt appear. Couldnt figure out why, but I think it has something to do with DOM cache-ing and different behaviour of these 2 methods.
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How can I get column names from a table in SQL Server?
... Some thing like this should help:
SELECT * FROM sys.columns WHERE object_id = OBJECT_ID('dbo.yourTableName')
Or a variation would be:
SELECT o.Name, c.Name
FROM sys.columns c
JOIN sys.objects o ON o.object_id = c.object_id
WHERE o.type = 'U'
ORDER BY o.Name, c.Name
This ...