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What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?

...ve-c-literals-for-nsdictionary-nsarray-and: Objective-C literals: one can now create literals for NSArray, NSDictionary, and NSNumber (just like one can create literals for NSString) NSArray Literals Previously: array = [NSArray arrayWithObjects:a, b, c, nil]; Now: array = @[ a, b, c ]; NSD...
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How to solve java.lang.NoClassDefFoundError?

...efineClass1(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$100(Unknown Source) at java....
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Email validation using jQuery

...n this regex may need modifying .systems and .poker etc are all valid TLDs now but would fail the regex check – Liath Sep 5 '14 at 7:35 3 ...
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Are HTTPS URLs encrypted?

...all URLs encrypted when using TLS/SSL (HTTPS) encryption? I would like to know because I want all URL data to be hidden when using TLS/SSL (HTTPS). ...
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Convert LocalDate to LocalDateTime or java.sql.Timestamp

...ttribute(Timestamp ts) { return ts.toLocalDateTime(); } } So now it is relative timezone independent time. Additionally it is easy do: LocalDate ld = ldt.toLocalDate(); LocalTime lt = ldt.toLocalTime(); Formatting: DateTimeFormatter DATE_TME_FORMATTER = DateTimeFormatter.ofPat...
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Is there a shortcut to make a block comment in Xcode?

... parameters} return "/*\n" & (input as string) & "*/" end run Now you can access that service through Xcode - Services menu, or by right clicking on the selected block of code you wish to comment, or giving it a shortcut under System Preferences. ...
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Synchronizing a local Git repository with a remote one

... @SergiySokolenko that's what we all say, but deep down we know SO has become more convenient that man pages :-P – Marcello Romani Dec 31 '18 at 14:50 ...
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Serving gzipped CSS and JavaScript from Amazon CloudFront via S3

... UPDATE: Amazon now supports gzip compression, so this is no longer needed. Amazon Announcement Original answer: The answer is to gzip the CSS and JavaScript files. Yes, you read that right. gzip -9 production.min.css This will produce...
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How do I compare two DateTime objects in PHP 5.2.8?

...jects can be compared using comparison operators. $date1 = new DateTime("now"); $date2 = new DateTime("tomorrow"); var_dump($date1 == $date2); // false var_dump($date1 < $date2); // true var_dump($date1 > $date2); // false For PHP versions before 5.2.2 (actually for any version), you can ...
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How to fix Error: “Could not find schema information for the attribute/element” by creating schema

...e- app.xsd which I saved to the root directory. The errors dissapeared but now i get a warning: "The global element 'configuration' has aleady been declared". Any idea on how to fix this? – Brian McCarthy Mar 15 '11 at 16:10 ...