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How to construct a set out of list items in python?
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If you have a list of hashable objects (filenames would probably be strings, so they should count):
lst = ['foo.py', 'bar.py', 'baz.py', 'qux.py', Ellipsis]
you can construct the set directly:
s = set(lst)
In fact, set ...
Bash script processing limited number of commands in parallel
...manual:
wait [jobspec or pid ...]
Wait until the child process specified by each process ID pid or job specification jobspec exits and return the exit status of the last
command waited for. If a job spec is given, all processes in the job
are waited for. If no arguments are given, all cu...
Get fragment (value after hash '#') from a URL in php [closed]
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If you want to get the value after the hash mark or anchor as shown in a user's browser: This isn't possible with "standard" HTTP as this value is never sent to the server (hence it won't be available in $_SERVER["REQUEST_URI...
How to execute a JavaScript function when I have its name as a string
... Scratch that - the code is clear enough and those that know, know. If you are like me, and know what you are doing, you can just make such changes on your own if you used this code. Stack Overflow is for educating others, and I think my code is easier for the novice to understand. Thanks tho...
What is the difference between javac and the Eclipse compiler?
...javac program is wrapped around, or is it a separate compiler altogether? If the latter, why would they reinvent the wheel?
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Extract a substring from a string in Ruby using a regular expression
...string>"[/.*<([^>]*)/,1]
=> "substring"
No need to use scan, if we need only one result.
No need to use Python's match, when we have Ruby's String[regexp,#].
See: http://ruby-doc.org/core/String.html#method-i-5B-5D
Note: str[regexp, capture] → new_str or nil
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Any tools to generate an XSD schema from an XML instance document? [closed]
...ol as well.
edit: I just discovered the .net XmlSchemaInference class, so if you're using .net you should consider that
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Append lines to a file using a StreamWriter
...t", true);
With this overload of the StreamWriter constructor you choose if you append the file, or overwrite it.
C# 4 and above offers the following syntax, which some find more readable:
new StreamWriter("c:\\file.txt", append: true);
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Can you center a Button in RelativeLayout?
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I doesn't work if you have match_parent for your width.
– Ghoti
Mar 14 '14 at 11:28
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Difference between View and table in sql
What is the main difference between view and table in SQL. Is there any advantage of using views instead of tables.
7 Answe...