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How can I return two values from a function in Python?
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And this is an alternative.If you are returning as list then it is simple to get the values.
def select_choice():
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return [i, card]
values = select_choice()
print values[0]
print values[1]
s...
Given a URL to a text file, what is the simplest way to read the contents of the text file?
...oogle.com").read(20000) # read only 20 000 chars
data = data.split("\n") # then split it into lines
for line in data:
print line
* Second example in Python 3:
import urllib.request # the lib that handles the url stuff
for line in urllib.request.urlopen(target_url):
print(line.decod...
How to find all links / pages on a website
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If this is a programming question, then I would suggest you write your own regular expression to parse all the retrieved contents. Target tags are IMG and A for standard HTML. For JAVA,
final String openingTags = "(<a [^>]*href=['\"]?|<img[^> ]* ...
Can I load a UIImage from a URL?
... file url, i.e. [url isFileURL] is guaranteed to return true in your case, then you can simply use:
[UIImage imageWithContentsOfFile:url.path]
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How to identify all stored procedures referring a particular table
...tables named "test" and "test_2" and you try to search for SPs with "test" then you'll get results for both.
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How to convert array values to lowercase in PHP?
...lues of the array, specify the first parameter of callback as a reference. Then, any changes made to those elements will be made in the original array itself.
Or directly via foreach loop using references:
foreach($yourArray as &$value)
$value = strtolower($value);
Note that these two m...
Batch script loop
...ry did not see that, just flew threw it and just saw for loops... Im sorry then :)
– BlazeLP
Nov 17 '16 at 19:57
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Two divs side by side - Fluid display
...overnment, or non-profit organizations using a lot of legacy software, and then old IE browser usage can be surprisingly high.
– cazort
Aug 23 '17 at 14:53
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How to convert an iterator to a stream?
...re am using spliteratorUnknownSize which is getting iterator as parameter, then create Stream using StreamSupport
Spliterator<Model> spliterator = Spliterators.spliteratorUnknownSize(
iterator, Spliterator.NONNULL);
Stream<Model> stream = StreamSupport.stream(spliterator, false)...
How do I check that a Java String is not all whitespaces?
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if(target.matches("\\S"))
// then string contains at least one non-whitespace character
Note use of back-slash cap-S, meaning "non-whitespace char"
I'd wager this is the simplest (and perhaps the fastest?) solution.
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