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Different floating point result with optimization enabled - compiler bug?

... Intel x86 processors use 80-bit extended precision internally, whereas double is normally 64-bit wide. Different optimization levels affect how often floating point values from CPU get saved into memory and thus rounded from 80-bit precision to 64-bit precision. Use the -ffloat-st...
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How can I select rows with most recent timestamp for each key value?

...aster than other answers, at least in my case. – rain_ Sep 6 '17 at 7:51 @rain_ It really depends on the use case. The...
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Table header to stay fixed at the top when user scrolls it out of view with jQuery

... container other than window. mkoryak.github.io/floatThead has a more generally-applicable solution. – Yuck Nov 30 '13 at 19:42 13 ...
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How to retrieve GET parameters from javascript? [duplicate]

...%2Fadmin EDIT: I took the liberty of changing Qwerty's answer, which is really good, and as he pointed I followed exactly what the OP asked: function findGetParameter(parameterName) { var result = null, tmp = []; location.search .substr(1) .split("&") .f...
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Iterate through object properties

... check: for (var prop in obj) { if (Object.prototype.hasOwnProperty.call(obj, prop)) { // do stuff } } It's necessary because an object's prototype contains additional properties for the object which are technically part of the object. These additional properties are inherited fr...
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Javascript : Send JSON Object with Ajax?

... With jQuery: $.post("test.php", { json_string:JSON.stringify({name:"John", time:"2pm"}) }); Without jQuery: var xmlhttp = new XMLHttpRequest(); // new HttpRequest instance xmlhttp.open("POST", "/json-handler"); xmlhttp.setRequestHeader("Content-Type", "appl...
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How to import a class from default package

... Wow I really don't know java at all. That was a great help. Guess I'll have to move my class into a package... – anhoppe Jan 20 '16 at 20:14 ...
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Is a URL allowed to contain a space?

Is a URI (specifically an HTTP URL) allowed to contain one or more space characters? If a URL must be encoded, is + just a commonly followed convention, or a legitimate alternative? ...
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Smart pointers: who owns the object? [closed]

C++ is all about memory ownership - aka ownership semantics . 11 Answers 11 ...
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URL Encode a string in jQuery for an AJAX request

...codeURIComponent works fine for me. we can give the url like this in ajax call.The code shown below: $.ajax({ cache: false, type: "POST", url: "http://atandra.mivamerchantdev.com//mm5/json.mvc?Store_Code=ATA&Function=Module&Module_Code=thub_connector&Module_Function=THUB_R...