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How do I create an empty array/matrix in NumPy?
...can't figure out how to use an array or matrix in the way that I would normally use a list. I want to create an empty array (or matrix) and then add one column (or row) to it at a time.
...
ASP.NET MVC framework 4.5 CSS bundle does not work on the hosting
...NET to run .js and .css requests through the BundleModule.
<modules runAllManagedModulesForAllRequests="true">
<remove name="BundleModule" />
<add name="BundleModule" type="System.Web.Optimization.BundleModule" />
</modules>
Big shout out to Ray Moro who figured out th...
remove_if equivalent for std::map
...erase(iter);
} else {
++iter;
}
}
What you had originally would increment the iterator twice if you did erase an element from it; you could potentially skip over elements that needed to be erased.
This is a common algorithm I've seen used and documented in many places.
[EDIT]...
How to simulate a click with JavaScript?
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Have you considered using jQuery to avoid all the browser detection? With jQuery, it would be as simple as:
$("#mytest1").click();
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Can a for loop increment/decrement by more than one?
...ignment operator:
for (var i = 0; i < myVar.length; i += 3) {
Technically, you can place any expression you'd like in the final expression of the for loop, but it is typically used to update the counter variable.
For more information about each step of the for loop, check out the MDN article....
How do I convert a dictionary to a JSON String in C#?
...izing several different classes, or more complex data structures, or especially if your data contains string values, you would be better off using a reputable JSON library that already knows how to handle things like escape characters and line breaks. Json.NET is a popular option.
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How to disallow temporaries
For a class Foo, is there a way to disallow constructing it without giving it a name?
10 Answers
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How can I create Min stl priority_queue?
...
Actually, your right, 5) does work, it's just weird, I've never seen < overloaded like that, it's better to overload > and use greater<people>
– Rockstar5645
Feb 27 '18 at 7:23
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What does !! mean in ruby?
...:
!!nil #=> false
!!"abc" #=> true
!!false #=> false
It's usually not necessary to use though since the only false values to Ruby are nil and false, so it's usually best to let that convention stand.
Think of it as
!(!some_val)
One thing that is it used for legitimately is preventi...
Git push failed, “Non-fast forward updates were rejected”
...know, why this doesn't: git pull? The remote is equal to origin, so it actually runs: git pull origin. Shouldn't it update all the branches?
– Karlen Kishmiryan
Apr 15 '15 at 13:35
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