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Difference between \b and \B in regex

...ern to be searched for is 'cat': text = "catmania thiscat thiscatmaina"; Now definitions, '\b' finds/matches the pattern at the beginning or end of each word. '\B' does not find/match the pattern at the beginning or end of each word. Different Cases: Case 1: At the beginning of each word resu...
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Why would one use the Publish/Subscribe pattern (in JS/jQuery)?

...ing is an Object-oriented principle in which each component of the system knows its responsibility and doesn’t care about the other components (or at least tries to not care about them as much as possible). Loose coupling is a good thing because you can easily reuse the different modules. You’re...
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How to amend older Git commit? [duplicate]

... git rebase -i HEAD^^^ Now mark the ones you want to amend with edit or e (replace pick). Now save and exit. Now make your changes, then git add . git rebase --continue If you want to add an extra delete remove the options from the commit comma...
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Why do we check up to the square root of a prime number to determine if it is prime?

... is not a prime, it can be factored into two factors a and b: n = a * b Now a and b can't be both greater than the square root of n, since then the product a * b would be greater than sqrt(n) * sqrt(n) = n. So in any factorization of n, at least one of the factors must be smaller than the square ...
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How do I get the last day of a month?

... You can find the last date of any month by this code: var now = DateTime.Now; var startOfMonth = new DateTime(now.Year, now.Month, 1); var DaysInMonth = DateTime.DaysInMonth(now.Year, now.Month); var lastDay = new DateTime(now.Year, now.Month, DaysInMonth); ...
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.NET obfuscation tools/strategy [closed]

...ly, to IL, to C# code and have it compiled again with very little effort. Now with .Net 3.5 I'm not at all sure. Try decompiling a 3.5 assembly; what you get is a long long way from compiling. Add the optimisations from 3.5 (far better than 1.1) and the way anonymous types, delegates and so on ar...
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Why should I use version control? [closed]

... just use anything at all to start with - then after a while when you know a bit, read up on alternatives and try one of them out, then another and so on – 1800 INFORMATION Sep 11 '09 at 0:56 ...
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Convert UTC to local time in Rails 3

...rake -D time So, to convert to EST, catering for DST automatically: Time.now.in_time_zone("Eastern Time (US & Canada)") share | improve this answer | follow ...
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Using Git with an existing Xcode project

...d . git commit -m "Initial commit" Restart Xcode. The repository should now be set up, and you will be able to manage it in xcode 4. share | improve this answer | follow ...
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How to get current timestamp in string format in Java? “yyyy.MM.dd.HH.mm.ss”

...me old date-time classes such as java.util.Date and java.sql.Timestamp are now legacy, supplanted by the java.time classes built into Java 8 and later. See Tutorial by Oracle. – Basil Bourque Dec 24 '18 at 20:01 ...