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How to install Boost on Ubuntu
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There is an error in the line "boost::array<int, 4> arr = {{1,2,3,4}};", it should be "boost::array<int, 4> arr = {1,2,3,4};"
– szulak
Nov 1 '15 at 16:30
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Are the decimal places in a CSS width respected?
...ractional pixels (in Chrome the values are truncated, so 50, 50.5 and 50.6 all show the same width).
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How is null + true a string?
...overload resolution fails to select a single best operator, a binding-time error occurs.
So, let's walk through this in turn.
X is the null type here - or not a type at all, if you want to think of it that way. It's not providing any candidates. Y is bool, which doesn't provide any user-define...
Is null reference possible?
...erator actually working (which I forgot to.. my bad) - March 10 2015 -
// Error.h
class Error {
public:
static Error& NOT_FOUND;
static Error& UNKNOWN;
static Error& NONE; // singleton object that represents null
public:
static vector<shared_ptr<Error>> _instances;
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surface plots in matplotlib
...our x,y,z are some arbitrary variables. In my case these were c,gamma, and errors because I was testing a support vector machine. There are many potential choices to plot the data:
scatter3D(cParams, gammas, avg_errors_array) - this works but is overly simplistic
plot_wireframe(cParams, gammas, av...
Executing injected by innerHTML after AJAX call
...ch does get executed).
An example of how to used the success callback and error callback after fetching some content:
$.ajax({
type: 'GET',
url: 'response.php',
timeout: 2000,
success: function(data) {
$("#content").html(data);
myFunction();
},
error: function...
How to import a Python class that is in a directory above?
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This triggers error ValueError: attempted relative import beyond top-level package
– Carlo
Aug 23 '19 at 7:27
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How to select only the records with the highest date in LINQ
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This solution may lead to "Sequence contains no elements" Error in Linq right?
– xSkrappy
Nov 15 '18 at 6:06
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How to elegantly ignore some return values of a MATLAB function?
...e , isn't optional. Just typing [~ ~ var] will not work, and will throw an error.
See the release notes for details.
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All combinations of a list of lists
I'm basically looking for a python version of Combination of List<List<int>>
7 Answers
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