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Bash variable scope
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this just answered so many of the seemingly random issues i was running into with bash scripting.
– Daniel Agans
Jan 27 '15 at 14:29
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Retrieve filename from file descriptor in C
... answered Jul 27 '09 at 17:38
bdonlanbdonlan
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How do I determine scrollHeight?
How do I determine scrollHeight of a division use css overflow:auto?
2 Answers
2
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How to programmatically empty browser cache?
I am looking for a way to programmatically empty the browser cache. I am doing this because the application caches confidential data and I'd like to remove those when you press "log out". This would happen either via server or JavaScript. Of course, using the software on foreign/public computer is s...
When to use generic methods and when to use wild-card?
I am reading about generic methods from OracleDocGenericMethod . I am pretty confused about the comparison when it says when to use wild-card and when to use generic methods.
Quoting from the document.
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How costly is .NET reflection?
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It is. But that depends on what you're trying to do.
I use reflection to dynamically load assemblies (plugins) and its performance "penalty" is not a problem, since the operation is something I do during startup of the application.
However, if you're reflecting inside a ...
How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?
...or 3.5, PEP 478, and it has now made its way into What's New in Python 3.5 document.
However, since many organizations are still on Python 2, you may wish to do this in a backwards compatible way. The classically Pythonic way, available in Python 2 and Python 3.0-3.4, is to do this as a two-step pro...
How to remove local (untracked) files from the current Git working tree
How do you delete untracked local files from your current working tree?
38 Answers
38
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Can I call an overloaded constructor from another constructor of the same class in C#?
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No, You can't do that, the only place you can call the constructor from another constructor in C# is immediately after ":" after the constructor.
for example
class foo
{
public foo(){}
public foo(string s ) { }
public foo (str...
In Python, how do I iterate over a dictionary in sorted key order?
...'h', 15)
>>> it.next()
('x', 2)
>>>
If you are used to doing for key, value in d.iteritems(): ... instead of iterators, this will still work with the solution above
>>> d = {"x":2, "h":15, "a":2222}
>>> for key, value in sorted(d.iteritems()):
>>> ...