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Insert new item in array on any position in PHP
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@SunilPachlangia, adelval and others: with multi-dimensional arrays you need to wrap the replacement in an array, it's documented. I still brought the note here so people stop doing the mistake.
– Félix Gagnon-Grenier
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How do I return early from a rake task?
..."
next
puts "never printed"
end
Or you can move the code in a method and use return in the method.
task :foo do
do_something
end
def do_something
puts "startd"
return
puts "end"
end
I prefer the second choice.
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How can I use numpy.correlate to do autocorrelation?
I need to do auto-correlation of a set of numbers, which as I understand it is just the correlation of the set with itself.
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How do C++ class members get initialized if I don't do it explicitly?
...ve a class with private memebers ptr , name , pname , rname , crname and age . What happens if I don't initialize them myself? Here is an example:
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Can a div have multiple classes (Twitter Bootstrap) [duplicate]
... can have as many classes as you want (this is both regarding to bootstrap and HTML in general):
<div class="active dropdown-toggle"></div>
Just separate the classes by space.
Also: Keep in mind some bootstrap classes are supposed to be used for the same stuff but in different cases ...
HTTP error 403 in Python 3 Web Scraping
... This works but I feel like they must have a good reason to block bots and I'm violating their terms of service
– xjcl
Oct 11 '19 at 7:19
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How to check if a file exists in a folder?
...he file exists in a folder. You might want to use DirectoryInfo.GetFiles() and enumerate the result.
– ogborstad
Feb 10 '15 at 8:50
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Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)
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This is an incompatibility between Rails 2.3.8 and recent versions of RubyGems. Upgrade to the latest 2.3 version (2.3.11 as of today).
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Android check internet connection [duplicate]
I want to create an app that uses the internet and I'm trying to create a function that checks if a connection is available and if it isn't, go to an activity that has a retry button and an explanation.
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Convert Base64 string to an image file? [duplicate]
...ata. The actual base64 data comes after that.
Just strip everything up to and including base64, (before calling base64_decode() on the data) and you'll be fine.
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