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Difference between `set`, `setq`, and `setf` in Common Lisp?
...". I suggest http://www.n-a-n-o.com/lisp/cmucl-tutorials/LISP-tutorial-16.html as a better way to get started understanding it than any answer here can give... in short, though, setf takes the first argument as a "reference", so that e.g. (aref myarray 3) will work (as the first arg to setf) to set...
What is the use of the @ symbol in PHP?
... do do, this is especially useful especially if you aren't returning text/html (or similar) to the client. (maybe returning image/png or "json" )
– Jasen
Feb 16 '17 at 1:04
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How to express infinity in Ruby?
...
http://www.ruby-doc.org/stdlib-1.9.3/libdoc/bigdecimal/rdoc/BigDecimal.html#label-Infinity
1.9.3p429 :025 > BigDecimal('Infinity')
=> #<BigDecimal:7f8a6c548140,'Infinity',9(9)>
1.9.3p429 :026 > BigDecimal('-Infinity')
=> #<BigDecimal:7f8a6a0e3728,'-Infinity',9(9)>
1.9....
Regex not operator
...ook-behind is (?<!a)b -- reference: regular-expressions.info/lookaround.html
– jankins
Sep 12 '13 at 5:32
9
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JPA and Hibernate - Criteria vs. JPQL or HQL
...e to execute.
Regarding fetching strategies [http://www.hibernate.org/315.html]
Criteria respects the laziness settings in your mappings and guarantees that what you want loaded is loaded. This means one Criteria query might result in several SQL immediate SELECT statements to fetch the sub...
How to check if a string is a valid hex color representation?
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If you are trying to use it in HTML Try using this pattern Directly :
pattern="^#+([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$"
like
<input id="hex" type="text" pattern="^#+([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$" />
It will give a validation to match the requ...
Redirect from asp.net web api post action
...tReport()
{
string url = "https://localhost:44305/Templates/ReportPage.html";
System.Uri uri = new System.Uri(url);
return Redirect(uri);
}
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How to Truncate a string in PHP to the word closest to a certain number of characters?
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Would this example work for a string that contains html tags like a paragraph tags?
– limitlessloop
Jul 4 '12 at 12:38
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Precise Financial Calculation in JavaScript. What Are the Gotchas?
...ption look here: http://docs.oracle.com/cd/E19957-01/806-3568/ncg_goldberg.html
Take a look at the solution implementation: http://floating-point-gui.de/languages/javascript/
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Java Delegates?
... Lambdas.
http://cr.openjdk.java.net/~briangoetz/lambda/lambda-state-final.html
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