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javascript Programming Glossary: math.ceilHTML5 Canvas Resize (Downscale) Image High Quality? http://stackoverflow.com/questions/18922880/html5-canvas-resize-downscale-image-high-quality image width var sh cv.height source image height var tw Math.ceil sw scale target image width var th Math.ceil sh scale target.. height var tw Math.ceil sw scale target image width var th Math.ceil sh scale target image height var sx 0 sy 0 sIndex 0 source x.. pxIndex tw th sIndex 3 tIndex 4 pxIndex tByteBuffer tIndex Math.ceil tBuffer sIndex tByteBuffer tIndex 1 Math.ceil tBuffer sIndex..
http://stackoverflow.com/questions/213680/multiple-rows-with-jcarousel 0 ... moduleCount li.size wh this.options.moduleWidth Math.ceil moduleCount this.options.rows wh wh this.options.moduleWidth.. passed as option if o o.size undefined this.options.size Math.ceil li.size this.options.rows Hope this helps Tony Dillon share..
Resizing an image in an HTML5 canvas http://stackoverflow.com/questions/2303690/resizing-an-image-in-an-html5-canvas img.width sx this.rcp_ratio 2 this.ratio this.range2 Math.ceil this.ratio lobes 2 this.cacheLanc this.center this.icenter setTimeout..
Generate 8 unique random numbers between 1 and 100 http://stackoverflow.com/questions/2380019/generate-8-unique-random-numbers-between-1-and-100 question var arr while arr.length 8 var randomnumber Math.ceil Math.random 100 var found false for var i 0 i arr.length i if..
Is there a JavaScript function that can pad a string to get to a determined length? http://stackoverflow.com/questions/2686855/is-there-a-javascript-function-that-can-pad-a-string-to-get-to-a-determined-leng .join pad str break case STR_PAD_BOTH var right Math.ceil padlen len str.length 2 var left padlen right str Array left..
Truncate a string nicely to fit within a given pixel width http://stackoverflow.com/questions/282758/truncate-a-string-nicely-to-fit-within-a-given-pixel-width . while diff 0 shortStr substring str 0 str.length Math.ceil diff 5 ' hellip ' f.innerHTML shortStr diff f.offsetWidth len.. while true Calculate the middle position posMid posStart Math.ceil posEnd posStart 2 Break the loop if this is the last round if.. testing a little more I found a couple of bugs. I used Math.ceil instead of the intended Math.floor I blame this on that English..
Get difference between 2 dates in javascript? http://stackoverflow.com/questions/3224834/get-difference-between-2-dates-in-javascript timeDiff Math.abs date2.getTime date1.getTime var diffDays Math.ceil timeDiff 1000 3600 24 alert diffDays Observe that we need to..
Why doesn't indexOf work on an array IE8? http://stackoverflow.com/questions/3629183/why-doesnt-indexof-work-on-an-array-ie8 this.length 0 var from Number arguments 1 0 from from 0 Math.ceil from Math.floor from if from 0 from len for from len from if..
What does ~~ do in Javascript? http://stackoverflow.com/questions/4055633/what-does-do-in-javascript number. In other words it yields function x if x 0 return Math.ceil x else return Math.floor x only if x is between 2 31 and 2 31..
How to round up a number in Javascript? http://stackoverflow.com/questions/5191088/how-to-round-up-a-number-in-javascript
How do I convert a float to an int in Javascript? http://stackoverflow.com/questions/596467/how-do-i-convert-a-float-to-an-int-in-javascript question var intvalue Math.floor floatvalue var intvalue Math.ceil floatvalue var intvalue Math.round floatvalue Math object reference..
Get week of year in JavaScript like in PHP http://stackoverflow.com/questions/6117814/get-week-of-year-in-javascript-like-in-php 0 1 Calculate full weeks to nearest Thursday var weekNo Math.ceil d yearStart 86400000 1 7 Return array of year and week number.. d.setHours 0 0 0 d.setDate d.getDate 4 d.getDay 7 return Math.ceil d new Date d.getFullYear 0 1 8.64e7 1 7 share improve this..
Autosizing textarea using prototype http://stackoverflow.com/questions/7477/autosizing-textarea-using-prototype var linecount 0 A str.split n .each function l linecount Math.ceil l.length cols take into account long lines 'text area' .rows..
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