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What is the advantage of using heredoc in PHP? [closed]

...eredoc syntax is much cleaner to me and it is really useful for multi-line strings and avoiding quoting issues. Back in the day I used to use them to construct SQL queries: $sql = <<<SQL select * from $tablename where id in [$order_ids_list] and product_name = "widgets" SQL; To me...
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How to check edittext's text is email address or not?

...an true for valid false for invalid */ public static boolean isEmailValid(String email) { String expression = "^[\\w\\.-]+@([\\w\\-]+\\.)+[A-Z]{2,4}$"; Pattern pattern = Pattern.compile(expression, Pattern.CASE_INSENSITIVE); Matcher matcher = pattern.matcher(email); return matcher.m...
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Java Annotations

...tions and annotation processor. They're great for generating code, adding extra validations during your build, and I've also been using them for an error message framework (not yet published -- need to clear with the bosses...). ...
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Bomb dropping algorithm

...to bomb away the perimeter in a less than optimal fashion, but by using X extra bombs make the problem of reducing the inner layer simpler by >X bombs. So, if we call the permiter layer one, if we place an extra X bombs somewhere in layer 2 (just inside layer 1), can we reduce the effort of ...
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How to check the extension of a filename in a bash script?

... If you want to specify an inequality, remember to include extra brackets: if [[ ${file: -4} != ".txt" ]] – Ram Rajamony Jul 20 '13 at 23:38 ...
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View HTTP headers in Google Chrome?

...that allows you to view request-, response headers and cookies without any extra clicks right after the page is loaded. It also handles redirects. It comes with an unobtrusive micro-mode that only shows a hand picked selection of response headers and a normal mode that shows all the information. h...
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Can't update Macports (with Mac OS X Mavericks)

...finishes... after 30 minutes or so it threw an error Unable to open port: extra characters after close-quote So i did self update again and upgrade outdated seems to run again... So looks like it can be done (LAMP all working anyway) - it might have been quicker to start again from scratch, but ...
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How to iterate through range of Dates in Java?

...is is the cleanest one when you're working with old code. Just throw in an extra static import for addDays(..) and it gets even shorter. – Priidu Neemre Jul 22 '19 at 13:59 ...
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How to import existing Android project into Eclipse?

... Having to crate new folders and copy things around seems like unnecessary extra work and confusion. – JStrahl Apr 2 '12 at 19:50 ...
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Wrapping chained method calls on a separate line in Eclipse for Java

...tion from me (Eclipse neon): When I set Indent on column, it sometimes add extra space; for example session.createQuery becomes session .createQuery and so on. Reverting to the default option sorted the problem for me though. – Sayan Pal Nov 29 '16 at 7:16 ...