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PHP 5: const vs static

... Old thread, but I would like to add something: check out php.net/manual/en/…, which explains static variables are very useful in singletons and recursive functions as well. Because you CAN change the value but the variable will only be initialized once. See stackoverflow.com/question...
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java.lang.NoClassDefFoundError: com/sun/mail/util/MailLogger for JUnit test case for Java mail

...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...
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What is the cleanest way to disable CSS transition effects temporarily?

...f an -ms-transition in there. You don't need it. The first version of Internet Explorer to support transitions at all was IE 10, which supported them unprefixed.) But that's just style, and is the easy bit. When you come to try and use this class, you'll run into a trap. The trap is that code like ...
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How can I group data with an Angular filter?

...lter using the underscore.js library. JSFiddle (updated): http://jsfiddle.net/TD7t3/ The filter app.filter('groupBy', function() { return _.memoize(function(items, field) { return _.groupBy(items, field); } ); }); Note the 'memoize' call. This underscore method cache...
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C# Object Pooling Pattern implementation

... Object Pooling in .NET Core The dotnet core has an implementation of object pooling added to the base class library (BCL). You can read the original GitHub issue here and view the code for System.Buffers. Currently the ArrayPool is the only ty...
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How would I skip optional arguments in a function call?

...t the end of the parameter list. There was an official proposal for this: https://wiki.php.net/rfc/skipparams, which got declined. The proposal page links to other SO questions on this topic. share | ...
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How to remove the lines which appear on file B from another file A?

...m. usage: remove-lines lines-to-remove remove-from-this-file See also: https://unix.stackexchange.com/questions/28158/is-there-a-tool-to-get-the-lines-in-one-file-that-are-not-in-another share | ...
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How can i query for null values in entity framework?

... issue, I encourage you to vote for it in our new Feature Suggestion site: https://data.uservoice.com. share | improve this answer | follow | ...
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Convert string to number and add one

...(newcurrentpageTemp); dosomething(); }); http://jsfiddle.net/GfqMM/ share | improve this answer | follow | ...
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Java current machine name and logged in user?

...r.name"); //platform independent and the hostname of the machine: java.net.InetAddress localMachine = java.net.InetAddress.getLocalHost(); System.out.println("Hostname of local machine: " + localMachine.getHostName()); ...