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Best way to concatenate List of String objects? [duplicate]
... Java API and very unlikely to change, there's a chance it could. It's far more reliable to implement this yourself (loops, StringBuilders, recursion whatever you like better).
Sure this approach may seem "neater" or more "too sweet" or "money" but it is, in my opinion, a worse approach.
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JavaScript single line 'if' statement - best syntax, this alternative? [closed]
...this:
if (lemons) document.write("foo gave me a bar");
If I need to add more statements in, I'll put the statements on the next line and add brackets. Since my IDE does automatic indentation, the maintainability objections to this practice are moot.
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How to determine if a string is a number with C++?
...If you need to detect negative integers or fractions, you should go with a more robust library-based solution. Although, adding support for negative integers is pretty trivial.
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Releasing memory in Python
...(M_TRIM_THRESHOLD). Given this, it isn't surprising if the heap shrinks by more -- even a lot more -- than the block that you free.
In 3.x range doesn't create a list, so the test above won't create 10 million int objects. Even if it did, the int type in 3.x is basically a 2.x long, which doesn't ...
What is the result of % in Python?
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Please update your answer, there are more accurate answers below. In C / C++ % is for 'rem' whereas in Python % is for 'mod'. e.g. - 21 % 4 is 3 in Python.
– azam
Aug 3 '16 at 13:05
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Bash set +x without it being printed
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How do I download a file over HTTP using Python?
...st basic way to use the library, minus any error handling. You can also do more complex stuff such as changing headers.
On Python 2, the method is in urllib2:
import urllib2
response = urllib2.urlopen('http://www.example.com/')
html = response.read()
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How can I echo a newline in a batch file?
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twig: IF with multiple conditions
...e used respectively. I'd also use parentheses to denote the two statements more clearly although this isn't technically a requirement.
{%if ( fields | length > 0 ) or ( trans_fields | length > 0 ) %}
Expressions
Expressions can be used in {% blocks %} and ${ expressions }.
Operator Des...
Is it possible to read from a InputStream with a timeout?
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