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How do I break out of a loop in Perl?
...
Oh, I found it. You use last instead of break
for my $entry (@array){
if ($string eq "text"){
last;
}
}
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Parsing domain from a URL
... simply: print parse_url($url, PHP_URL_HOST)) if you don't need the $parse array for anything else.
– rybo111
Aug 24 '16 at 12:03
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Parsing JSON Object in Java [duplicate]
...{interestKey:Dogs}, {interestKey:Cats}]}");
List<String> list = new ArrayList<String>();
JSONArray array = obj.getJSONArray("interests");
for(int i = 0 ; i < array.length() ; i++){
list.add(array.getJSONObject(i).getString("interestKey"));
}
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Which kind of pointer do I use when?
...esources can't own each other.
Note that Boost additionally offers shared_array, which might be a suitable alternative to shared_ptr<std::vector<T> const>.
Next, Boost offers intrusive_ptr, which are a lightweight solution if your resource offers reference-counted management already an...
How can I disable a button in a jQuery dialog from a function?
...sabling buttons and provide other attributes, use the option that takes an Array argument.
The following example will disable a button, and update its state correctly by applying all of the jQueryUI CSS classes and attributes.
Step 1 - Create your dialog with an Array of buttons:
// Create a dia...
How to clone an InputStream?
...h to fit into memory, you can copy the data from your InputStream to a ByteArrayOutputStream.
Then you can obtain the associated array of bytes and open as many "cloned" ByteArrayInputStreams as you like.
ByteArrayOutputStream baos = new ByteArrayOutputStream();
// Fake code simulating the copy
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How can the Euclidean distance be calculated with NumPy?
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If OP wanted to calculate the distance between an array of coordinates it is also possible to use scipy.spatial.distance.cdist.
– mnky9800n
May 2 '17 at 9:47
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Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
..., Groovy, and
Swift, is introduced to ease nil handling as obj&.foo. Array#dig and
Hash#dig are also added.
This means as of 2.3 below code
account.try(:owner).try(:address)
can be rewritten to
account&.owner&.address
However, one should be careful that & is not a drop in...
Find integer index of rows with NaN in pandas dataframe
...9 -0.686914 0.131185
In [10]: pd.isnull(df).any(1).nonzero()[0]
Out[10]: array([3, 6])
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Getting a list item by index
...t explains why it's possible to access a list, which is an object, like an array
– PrashanD
Apr 26 '17 at 7:10
Does it...