to your HTML Add class="sortable" to any table you'd like to make sortable Click on the headers to sort Thanks to many, many people for contributions and suggestions. Licenced as X11: http://www.kryogenix.org/code/browser/licence.html This basically means: do what you want with it. */ var stIsIE = /*@cc_on!@*/false; sorttable = { init: function() { // quit if this function has already been called if (arguments.callee.done) return; // flag this function so we don't do the same thing twice arguments.callee.done = true; // kill the timer if (_timer) clearInterval(_timer); if (!document.createElement || !document.getElementsByTagName) return; sorttable.DATE_RE = /^(\d\d?)[\/\.-](\d\d?)[\/\.-]((\d\d)?\d\d)$/; forEach(document.getElementsByTagName('table'), function(table) { if (table.className.search(/\bsortable\b/) != -1) { sorttable.makeSortable(table); } }); }, makeSortable: function(table) { if (table.getElementsByTagName('thead').length == 0) { // table doesn't have a tHead. Since it should have, create one and // put the first table row in it. the = document.createElement('thead'); the.appendChild(table.rows[0]); table.insertBefore(the,table.firstChild); } // Safari doesn't support table.tHead, sigh if (table.tHead == null) table.tHead = table.getElementsByTagName('thead')[0]; if (table.tHead.rows.length != 1) return; // can't cope with two header rows // Sorttable v1 put rows with a class of "sortbottom" at the bottom (as // "total" rows, for example). This is B&R, since what you're supposed // to do is put them in a tfoot. So, if there are sortbottom rows, // for backwards compatibility, move them to tfoot (creating it if needed). sortbottomrows = []; for (var i=0; i
How do you stop a determined terrorist from ramming their explosives-laden vehicle into their target?
Via Core77, Texas A&M's Crashworthy Structures Program have a solution - a barrier that can withstand the impact of a truck driven at speeds over 50 miles per hour, bringing it to a full stop in the length of its cab in fractions of a second.
The Texas Tribune describes the goals and design philosophy behind Texas A&M's anti-perimeter barrier:
This particular crash test centered on a 24-foot-wide barrier buried 18 inches into the ground, Alberson said. The goal was to prevent the truck bed from making it further than one meter past the barrier, a spot marked by a blue pole at the testing site. None of the truck's bed made it past the barrier, marking the test a success, Alberson said. The ability of a driver to survive such a crash is not a primary concern.
Indeed.
Labels: technology
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Closing values for previous trading day.
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