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Java: Static Class?
...stance. When I hear "i have a utility class", I see Math.Avg(), where you now need to add supported for a weighted average. I see a Url generator, param in, url out that needs to be refactored to support href, or url only, etc etc. For these reasons, having the OO based utility class can pay back...
How to test multiple variables against a value?
..., and fastest, format is:
if 1 in {x, y, z}:
Using his advice you would now have separate if-statements so that Python will read each statement whether the former were True or False. Such as:
if 0 in {x, y, z}:
mylist.append("c")
if 1 in {x, y, z}:
mylist.append("d")
if 2 in {x, y, z}:
...
AngularJS with Django - Conflicting template tags
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Looks like the "fix" is closed. Does that mean that isn't now safe to use third-party components?
– Alex Okrushko
Dec 9 '12 at 23:37
1
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Extract hostname name from string
...);
; tmp.href = "http://www.example.com/12xy45";
// tmp.hostname will now contain 'www.example.com'
// tmp.host will now contain hostname and port 'www.example.com:80'
Wrap the above in a function such as the below and you have yourself a superb way of snatching the domain part out of an URI....
What's the easiest way to install a missing Perl module?
... IIRC the latest ActivePerl no longer has command-line ppm, it now opens a fancy GUI.
– Kev
Nov 8 '08 at 17:18
6
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How do I find out which DOM element has the focus?
...
If you can use jQuery, it now supports :focus, just make sure you are using version 1.6+.
This statement will get you the currently focused element.
$(":focus")
From: How to select an element that has focus on it with jQuery
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Can we instantiate an abstract class?
...(String a[]) {
My m = new My() {};
m.myMethod();
}
}
Now, compile both your source files:
javac My.java Poly.java
Now in the directory where you compiled the source code, you will see the following class files:
My.class
Poly$1.class // Class file corresponding to anonymous...
git: fatal: Could not read from remote repository
...
@user61629: I know I'm late to the party, but you should consider using private/public key pairs instead of passwords.
– code_dredd
Apr 22 '16 at 22:06
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Custom Compiler Warnings
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Update
This is now possible with Roslyn (Visual Studio 2015). You can build a code analyzer to check for a custom attribute
I don't believe it's possible. ObsoleteAttribute is treated specially by the compiler and is defined in the C# st...
Get cookie by name
... is enclosed with "; " and "=":
"; {name}={value}; {name}={value}; ..."
Now, we can first split by "; {name}=", and if token is found in a cookie string (i.e. we have two elements), we will end up with second element being a string that begins with our cookie value. Then we pull that out from an ...