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Passing a 2D array to a C++ function
I have a function which I want to take, as a parameter, a 2D array of variable size.
15 Answers
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Safe (bounds-checked) array lookup in Swift, through optional bindings?
... was): for Collection types where the Indices are not contiguous. E.g. for Set instances, if we were to access a set element by index (SetIndex<Element>), we can run into runtime exceptions for indices that are >= startIndex and < endIndex, in which case the safe subscript fails (see e.g...
How to pass command line argument to gnuplot?
...ile
In a Gnuplot script:
#! /usr/bin/gnuplot
name=system("echo $name")
set title name
plot name using ($16 * 8):20 with linespoints notitle
pause -1
share
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improve this answer
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How can I initialize an ArrayList with all zeroes in Java?
...uite the same as what the OP wants. It would work if all you need to do is set, but you might be better of just using an array in that case.
– ColinD
Apr 8 '11 at 21:21
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How do I change the hover over color for a hover over table in Bootstrap?
...unt or some other task runner
You would need to change $table-hover-bg to set the highlight on hover
$table-cell-padding: .75rem !default;
$table-sm-cell-padding: .3rem !default;
$table-bg: transparent !default;
$table-accent-bg: rgba(0,0,0,.0...
How do I configure different environments in Angular.js?
...('yourApp', ['environment']).
config(function(envServiceProvider) {
// set the domains and variables for each environment
envServiceProvider.config({
domains: {
development: ['localhost', 'dev.local'],
production: ['acme.com', 'acme.net', 'acme.org']
...
What's in an Eclipse .classpath/.project file?
...ts)
The .classpath file is maintained by Eclipse's JDT feature (feature = set of plugins). JDT holds multiple such "meta" files in the project (see the .settings directory inside the project); the .classpath file is just one of them. Specifically, the .classpath file contains information that the J...
Removing multiple keys from a dictionary safely
...mber of keys you're deleting, it might be more efficient to use for key in set(the_dict) & entries: and bypass the key in dict test.
– DylanYoung
Apr 15 at 15:30
add a com...
Deciding between HttpClient and WebClient
Our web app is running in .Net Framework 4.0. The UI calls controller methods through ajax calls.
7 Answers
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Creating a zero-filled pandas data frame
...hat you may run into int/float issue if you will be doing something like d.set_value(params) after initializing d to contain 0's. An easy fix is: d = pd.DataFrame(0.0, index=np.arange(len(data)), columns=feature_list).
– ximiki
Aug 29 '17 at 21:03
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