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Remove element of a regular array
...equires two array copies and a shift of everything after index rather than one selective array copy.
– Martin Brown
Jan 19 '09 at 19:25
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Extracting specific columns in numpy array
... 9?
To select multiple columns at once, use
X = data[:, [1, 9]]
To select one at a time, use
x, y = data[:, 1], data[:, 9]
With names:
data[:, ['Column Name1','Column Name2']]
You can get the names from data.dtype.names…
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JavaScript editor within Eclipse [closed]
...pse plugin. I've been using Spket which is good. But, is there more better one?
8 Answers
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append multiple values for one key in a dictionary [duplicate]
... I don't see how there is duplication here.
– Paul Rooney
Nov 25 '16 at 23:57
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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
...be dropped in the function parameter definition if the function only takes one argument, for example:
def myOp2(passByNameString:(Int) => String) { .. } // - You can drop the ()
def myOp2(passByNameString:Int => String) { .. }
But if it takes more than one argument, you must include the ():...
What is the “FS”/“GS” register intended for?
... when he figured out after all those Intel engineers spent energy and his money to implement this feature, that nobody was going to use it. Go, Andy!)
AMD in going to 64 bits decided they didn't care if they eliminated Multics as a choice (that's the charitable interpretation; the uncharitable one ...
Importance of varchar length in MySQL table
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There's one possible performance impact: in MySQL, temporary tables and MEMORY tables store a VARCHAR column as a fixed-length column, padded out to its maximum length. If you design VARCHAR columns much larger than the greatest si...
Is this the right way to clean-up Fragment back stack when leaving a deeply nested stack?
...sible after popbackstack we just finish our fragment without restart older one.
– duggu
Sep 28 '13 at 3:41
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How to count objects in PowerShell?
As I'm reading in the PowerShell user guide, one of the core PowerShell concepts is that commands accept and return objects instead of text. So for example, running get-alias returns me a number of System.Management.Automation.AliasInfo objects:
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Disable cross domain web security in Firefox
...in_policy. Sometimes also the network.http.refere.XOriginPolicy.
For me, none of these seem to have any effect.
This comment implies there is no built-in way in Firefox to do this (as of 2/8/14).
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