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JavaScript: Overriding alert()
Has anyone got any experience with overriding the alert() function in JavaScript?
12 Answers
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How to create a directory if it doesn't exist using Node.js?
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If you're performing this operation on app boot or initialization, then its fine to block execution as you'd do the same thing if you were to do it async. If you're making a directory as a recurring operation then its bad practice but probabl...
.war vs .ear file
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From GeekInterview:
In J2EE application, modules are packaged as EAR, JAR, and WAR based on their functionality
JAR:
EJB modules which contain enterprise java beans (class files) and EJB deployment descriptor are packed ...
Is the SQL WHERE clause short-circuit evaluated?
Are boolean expressions in SQL WHERE clauses short-circuit evaluated
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14 Answers
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Difference between assertEquals and assertSame in phpunit?
PHPUnit contains an assertEquals method: https://phpunit.de/manual/current/en/appendixes.assertions.html#appendixes.assertions.assertEquals
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How to serialize a TimeSpan to XML
I am trying to serialize a .NET TimeSpan object to XML and it is not working. A quick google has suggested that while TimeSpan is serializable, the XmlCustomFormatter does not provide methods to convert TimeSpan objects to and from XML.
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PHP cURL custom headers
I'm wondering if/how you can add custom headers to a cURL HTTP request in PHP. I'm trying to emulate how iTunes grabs artwork and it uses these non-standard headers:
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What does set -e mean in a bash script?
I'm studying the content of this preinst file that the script executes before that package is unpacked from its Debian archive (.deb) file.
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Does Swift have documentation generation support?
...erator (like javadoc or doxygen ) to generate code documentation by parsing that same code.
12 Answers
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Why is it Valid to Concatenate Null Strings but not to Call “null.ToString()”?
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The reason for first one working:
From MSDN:
In string concatenation operations,the C# compiler treats a null string the same as an empty string, but it does not convert the value of the original null string.
More information on the + binary operator:
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