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Does Java have something like C#'s ref and out keywords?

...n change internals to the array or object and it will be reflected in the caller. – Romain Hippeau May 10 '10 at 21:27 12 ...
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Vim Regex Capture Groups [bau -> byau : ceu -> cyeu]

...ter (and more magic-al) is to use \v, meaning that in the pattern after it all ASCII characters except '0'-'9', 'a'-'z', 'A'-'Z' and '_' have a special meaning: :%s/\v(\w)(\w\w)/\1y\2/g See: :help \( :help \v share ...
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What is SOA “in plain english”? [closed]

Can someone explain in plain english what is SOA all about ? I hear SOA here, SOA there but I cannot understand exacly what it is and what is used for. Was it some simple concept and later evolved into something huge or what? ...
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Java regex email

First of all, I know that using regex for email is not recommended but I gotta test this out. 20 Answers ...
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read complete file without using loop in java

... If the file is small, you can read the whole data once: File file = new File("a.txt"); FileInputStream fis = new FileInputStream(file); byte[] data = new byte[(int) file.length()]; fis.read(data); fis.close(); String str = new String(data, ...
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How can I reverse a NSArray in Objective-C?

...ne. If I see a method that returns an immutable object, I expect it to actually be returning an immutable object. Having it appear to return an immutable object but actual return a mutable object is a dangerous practice to get into. – Christine Jul 2 '12 at 22:...
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How do I write JSON data to a file?

... codecs.getwriter('utf-8')(f), ensure_ascii=False) The codecs.getwriter call is redundant in Python 3 but required for Python 2 Readability and size: The use of ensure_ascii=False gives better readability and smaller size: >>> json.dumps({'price': '€10'}) '{"price": "\\u20ac10"}' &...
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What's the “average” requests per second for a production web application?

... second vs. requests per second. I think requests/second is in that same ballpark(100 to 200) but with streaming it shoots up to 1140 records / second (doing ndjson). Anyways thought I would share more numbers. (not sure if this will change as that was tested streamed through 2 microservices into...
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Facebook Callback appends '#_=_' to Return URL

Facebook callback has started appending #_=_ hash underscore to the Return URL 23 Answers ...
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Unique Key constraints for multiple columns in Entity Framework

... third approach may not necessarily be the best. (I like the first one actually.) I personally prefer not having any EF artifacts carried over into my entity classes. – Najeeb Nov 11 '17 at 12:45 ...