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regex for matching something if it is not preceded by something else
So with regex in java, I want to write a regex that will match if and only if the pattern is not preceded by certain characters. For example:
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Difference between static class and singleton pattern?
What real (i.e. practical) difference exists between a static class and a singleton pattern?
39 Answers
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Difference between `npm start` & `node app.js`, when starting app?
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From the man page, npm start:
runs a package's "start" script, if one was provided.
If no version is specified, then it starts the "active" version.
Admittedly, that description is completely unhelpful, and that's all it says. At least it's more documented than socket.io.
Anyhow, wh...
When to call activity context OR application context?
...ou have at your disposal. Scenarios include:
Use getApplicationContext() if you need something tied to a Context that itself will have global scope. I use getApplicationContext(), for example, in WakefulIntentService, for the static WakeLock to be used for the service. Since that WakeLock is stati...
How to define custom exception class in Java, the easiest way?
...ed by the compiler for every class that defines no constructor of its own. If you define an explicit constructor, you don't get the default even if the superclass has it, and if your class has no constructor, you get the default even if the superclass does not have it.
– Michae...
How to compare Unicode characters that “look alike”?
...essarily mean they represent the same character. You also need to consider if it's appropriate for your use case — see Jukka K. Korpela's comment.
For this particular situation, if you refer to the links in Tony's answer, you'll see that the table for U+00B5 says:
Decomposition <compat...
What is the difference between '@' and '=' in directive scope in AngularJS?
...cal/directive scope property to the evaluated value of the DOM attribute. If you use title=title1 or title="title1", the value of DOM attribute "title" is simply the string title1. If you use title="{{title}}", the value of the DOM attribute "title" is the interpolated value of {{title}}, hence th...
convert an enum to another type of enum
...statement here
}
}
Obviously there's no need to use separate classes if you don't want to. My preference is to keep extension methods grouped by the classes/structures/enumerations they apply to.
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Difference between $state.transitionTo() and $state.go() in Angular ui-router
...tionTo() and sometimes we use $state.go() . Can anyone tell me how they differ and when one should be used over the other?
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Method can be made static, but should it?
...iple functions per asp.net page that could be made static. Does it help me if I do make them static? Should I make them static and move them to a utility class?
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