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How can I combine hashes in Perl?
...%hash1 always have unique keys. I would also prefer a single line of code if possible.
4 Answers
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Is there an eval() function in Java? [duplicate]
... some math seems like a huge waste. But you're right, it works, especially if efficiency isn't a priority.
– Sasha Chedygov
Apr 9 '10 at 4:21
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Run a Python script from another Python script, passing in arguments [duplicate]
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Try using os.system:
os.system("script2.py 1")
execfile is different because it is designed to run a sequence of Python statements in the current execution context. That's why sys.argv didn't change for you.
s...
How do I get ASP.NET Web API to return JSON instead of XML using Chrome?
...you get JSON on most queries, but you can get XML when you send text/xml.
If you need to have the response Content-Type as application/json please check Todd's answer below.
NameSpace is using System.Net.Http.Headers.
shar...
Can I have multiple primary keys in a single table?
... In this example, BOTH userid and userdataid are needed to identify/find a unique row. Not sure what the OP's intention was, but I came here looking to see if I could uniquely identify a row with one of a set of keys. For instance, I would like to identify a unique user with either a user...
How to join components of a path when you are constructing a URL in Python
...eason.
So, I'd use something like '/'.join(s.strip('/') for s in pieces) (if the leading / must also be ignored -- if the leading piece must be special-cased, that's also feasible of course;-).
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How to delete an element from an array in C#
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If you want to remove all instances of 4 without needing to know the index:
LINQ: (.NET Framework 3.5)
int[] numbers = { 1, 3, 4, 9, 2 };
int numToRemove = 4;
numbers = numbers.Where(val => val != numToRemove).ToArray();...
Why should the “PIMPL” idiom be used? [duplicate]
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It's a pain to maintain though. But then again, if it is a library class the methods should not be changed much anyway. The code I'm looking at seems to be taking the safe road and using pimpl everywhere.
– JeffV
Sep 13 '08 at 15:23
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contenteditable, set caret at the end of the text (cross-browser)
... major browsers:
function placeCaretAtEnd(el) {
el.focus();
if (typeof window.getSelection != "undefined"
&& typeof document.createRange != "undefined") {
var range = document.createRange();
range.selectNodeContents(el);
range.collapse(f...
How can I generate a list of files with their absolute path in Linux?
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If you give find an absolute path to start with, it will print absolute paths. For instance, to find all .htaccess files in the current directory:
find "$(pwd)" -name .htaccess
or if your shell expands $PWD to the current ...