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Regex - how to match everything except a particular pattern
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If you want to match a word A in a string and not to match a word B. For example:
If you have a text:
1. I have a two pets - dog and a cat
2. I have a pet - dog
If you want to search for lines of text that HAVE a dog for a pet and DOESN'T have c...
Swift - which types to use? NSString or String
...Int data type is stated, in the book, to be the same as the architecture's word size. NSInteger is also the same size as the word size of the architecture.
– MaddTheSane
Jun 5 '14 at 5:35
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Is there a goto statement in Java?
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The Java keyword list specifies the goto keyword, but it is marked as "not used".
It was in the original JVM (see answer by @VitaliiFedorenko), but then removed. It was probably kept as a reserved keyword in case it were to be added to ...
Fluent and Query Expression — Is there any benefit(s) of one over other?
...range variables. This happens in three situations:
When using the let keyword
When you have multiple generators (from clauses)
When doing joins
Here's an example (from the LINQPad samples):
string[] fullNames = { "Anne Williams", "John Fred Smith", "Sue Green" };
var query =
from fullName in...
Recursively look for files with a specific extension
...hich an unmatched glob is swept away entirely, replaced with a set of zero words. And globstar that allows to recurse through all the directories
shopt -s extglob nullglob globstar
Now all you need to do is form the glob expression to include the files of a certain extension which you can do as ...
C# Class naming convention: Is it BaseClass or ClassBase or AbstractClass
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Personally, I would recommend against adding the word base at all. You never know when you'll have to change the code around and it won't be the base object anymore. That being said, we have done this in the past, we prefixed the word Base on the front. It seems to flow ...
Add line break to 'git commit -m' from the command line
... use
git commit -m $'first line\nsecond line'
From the Bash manual:
Words of the form $'string' are treated specially. The word expands to
string, with backslash-escaped characters replaced as specified by the
ANSI C standard.
This includes support for newlines as shown above, plus hex ...
final keyword in method parameters [duplicate]
...es/passbyvalue.htm instead of these answers. Java is pass-by-value and key word 'final' just cares that this object wont be changed by accident within the method. (Or for the reason to be used in anonymous classes)
– huidube
May 27 '15 at 12:47
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How can I use map and receive an index as well in Scala?
...You do need to be able to name the iterator:
val ci = List("These","are","words").elements.counted
scala> ci map (i => i+"=#"+ci.count) toList
res0: List[java.lang.String] = List(These=#0,are=#1,words=#2)
share
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Traits vs. interfaces
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That's not a metaphor. That's butchering the meaning of a word. It's like describing a box as a surface with volume.
– cleong
Nov 27 '12 at 8:02
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