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Java Equivalent of C# async/await?
...va 8 equivalent to .net Task<TResult>) based solution to process the Http request asynchronously.
UPDATED on 25-05-2016 to AsyncHttpClient v.2 released on Abril 13th of 2016:
So the Java 8 equivalent to the OP example of AccessTheWebAsync() is the following:
CompletableFuture<Integer>...
Add unique constraint to combination of two columns
... to insert the row and returning an exception (exceptions are expensive).
http://www.sqlperformance.com/2012/08/t-sql-queries/error-handling
http://www.mssqltips.com/sqlservertip/2632/checking-for-potential-constraint-violations-before-entering-sql-server-try-and-catch-logic/
If you want to preve...
How to specify a multi-line shell variable?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to create circle with Bézier curves?
...inuous Bezier curves" Computer Aided Geometric
Design (#7 1990 pp. 33-41). http://www.sciencedirect.com/science/article/pii/016783969090019N (non free article)
Also see the non-paywalled article at http://spencermortensen.com/articles/bezier-circle/
Browsers and Canvas Element.
Note that some bro...
How to count items in JSON object using command line?
...
The shortest expression is
curl 'http://…' | jq length
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Python strptime() and timezones?
...me string is similar to the time format in rfc 2822 (date format in email, http headers). You could parse it using only stdlib:
>>> from email.utils import parsedate_tz
>>> parsedate_tz('Tue Jun 22 07:46:22 EST 2010')
(2010, 6, 22, 7, 46, 22, 0, 1, -1, -18000)
See solutions that...
How to split a string in Haskell?
...
Remember that you can look up the definition of Prelude functions!
http://www.haskell.org/onlinereport/standard-prelude.html
Looking there, the definition of words is,
words :: String -> [String]
words s = case dropWhile Char.isSpace s of
"" -> []
...
Generate Java class from JSON?
...
Try http://www.jsonschema2pojo.org
Or the jsonschema2pojo plug-in for Maven:
<plugin>
<groupId>org.jsonschema2pojo</groupId>
<artifactId>jsonschema2pojo-maven-plugin</art...
Remove .php extension with .htaccess
...tType and DirectoryIndex directives like this:
DefaultType application/x-httpd-php
DirectoryIndex index.php index.html
Update 2013-11-14 - Fixed the above snippet to incorporate nicorellius's observation
Now requests for hi.txt (and anything else) are successful, requests to example.com/test wi...
云数据及Firebase组件简介 · App Inventor 2 中文网
...ction() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?8d287b854d737bdc880e8ddeac1b309d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();
云数据...