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Insert multiple rows WITHOUT repeating the “INSERT INTO …” part of the statement?
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Is this any more efficient than using multiple INSERT statements?
– Code Commander
Oct 24 '11 at 21:42
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How to make good reproducible pandas examples
...olumns, this can be used to easily duplicate r's expand.grid() but is also more flexible in ability to provide a subset of all permutations. However, for 3 or more columns the syntax quickly becomes unwieldy.
For a more direct replacement for r's expand.grid() see the itertools solution in the pand...
How to open a Bootstrap modal window using jQuery?
...);
$('#myModal').modal('show');
$('#myModal').modal('hide');
You can see more here: Bootstrap modal component
Specifically the methods section.
So you would need to change:
$('#my-modal').modal({
show: 'false'
});
to:
$('#myModal').modal('show');
If you're looking to make a custom po...
How to dynamically insert a tag via jQuery after page load?
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Check if a Windows service exists and delete in PowerShell
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More recent versions of PS have Remove-WmiObject, and beware of silent fails for $service.delete() - have added another answer with formatted examples.
– Straff
May 3 '16 at 23:07
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PHP: How to send HTTP response code?
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I just found this question and thought it needs a more comprehensive answer:
As of PHP 5.4 there are three methods to accomplish this:
Assembling the response code on your own (PHP >= 4.0)
The header() function has a special use-case that detects a HTTP response line a...
Is a statically-typed full Lisp variant possible?
...cheme code. See Typed Racket for a recent language that is a "Full Lisp" (more like Scheme, actually) with static typing.
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Difference between Big-O and Little-O Notation
...mptotic growth is strictly slower than g's". It's like <= versus <.
More specifically, if the value of g(x) is a constant multiple of the value of f(x), then f ∈ O(g) is true. This is why you can drop constants when working with big-O notation.
However, for f ∈ o(g) to be true, then g mu...
Why Does OAuth v2 Have Both Access and Refresh Tokens?
... the access/refresh tokens - I am unsure as to how the access token is any more "compromisable" than the long-lived refresh token and clientid/secret combination.
This of course is different to implementations where you don't control both the authorization and resource servers.
Here is a good thre...
Different between parseInt() and valueOf() in java?
...ant is the object and not the primitive, then using valueOf(String) may be more attractive than making a new object out of parseInt(String) because the former is consistently present across Integer, Long, Double, etc.
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