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Regular expression to check if password is “8 characters including 1 uppercase letter, 1 special cha
...are after will most likely be huge and a nightmare to maintain especially for people who are not that familiar with regular expressions.
I think it would be easier to break your regex down and do it one bit at a time. It might take a bit more to do, but I am pretty sure that maintaining it and debu...
Is Python interpreted, or compiled, or both?
...d is not a property of the language but a property of the implementation. For most languages, most if not all implementations fall in one category, so one might save a few words saying the language is interpreted/compiled too, but it's still an important distinction, both because it aids understandi...
Getting multiple keys of specified value of a generic Dictionary?
...
}
return new List<TSecond>(list); // Create a copy for sanity
}
public IList<TFirst> GetBySecond(TSecond second)
{
IList<TFirst> list;
if (!secondToFirst.TryGetValue(second, out list))
{
return EmptyFirstList;
...
Catching java.lang.OutOfMemoryError?
Documentation for java.lang.Error says:
14 Answers
14
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NSDefaultRunLoopMode vs NSRunLoopCommonModes
Whenever I try to download a big file behind UIScrollView , MPMapView or something, the downloading process gets halted as soon as I touch iPhone screen. Thankfully, an awesome blog post by Jörn suggests an alternative option, using NSRunLoopCommonModes for connection.
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Convert a positive number to negative in C#
...
or even shorter myInt *= - 1?
– nawfal
Nov 3 '13 at 16:55
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Getter and Setter declaration in .NET [duplicate]
...essed by all outside users of your class. People can insert illegal values or change the value in ways you didn't expect.
By using a property, you can encapsulate the way your data is accessed. C# has a nice syntax for turning a field into a property:
string MyProperty { get; set; }
This is call...
What's the best way to distribute Java applications? [closed]
...on requirements.
Just use a jar. This assumes that the user has the the correct java version installed, otherwise the user will get "class-file format version" exceptions. This is fine for internal distribution inside a company.
Use launch4j and an installer like NSIS. This gives you a lot more co...
“x not in y” or “not x in y”
When testing for membership, we can use:
6 Answers
6
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When can I use a forward declaration?
I am looking for the definition of when I am allowed to do forward declaration of a class in another class's header file:
1...