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Tricks to manage the available memory in an R session

...teger 448 448 bytes 102 NA x character 96 96 bytes 1 NA NOTE: The main part I added was (again, adapted from JD's answer) : obj.prettysize <- napply(names, function(x) { print(object.size(x), units = "auto") }) ...
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Why does google.load cause my page to go blank?

...google.com/group/google-ajax-search-api/browse_thread/thread/e07c2606498094e6 Using one of the ideas, you could use a callback for the load to force it use append rather than doc.write: setTimeout(function(){google.load('visualization', '1', {'callback':'alert("2 sec wait")', 'packages':['corechar...
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How to do a git diff on moved/renamed file?

...ommit 5404c11, commit 9501d19, commit a9276a6, commit f07fc9e, commit 62df1e6 (25 Feb 2016) by Matthieu Moy (moy). (Merged by Junio C Hamano -- gitster -- in commit 5d2a30d, 03 Apr 2016) diff: activate diff.renames by default Rename detection is a very convenient feature, and new users sh...
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Avoiding if statement inside a for loop?

... $0x4006a4,%edi 4005e3: 48 83 c3 04 add $0x4,%rbx 4005e7: 83 c5 01 add $0x1,%ebp 4005ea: e8 81 fe ff ff callq 400470 <printf@plt> 4005ef: 49 39 dc cmp %rbx,%r12 4005f2: 75 e4 jne 4005d8 <wr...
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MySQL: how to get the difference between two timestamps in seconds

...f TIME. TIME values may range from '-838:59:59' to '838:59:59' (roughly 34.96 days) share | improve this answer | follow | ...
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How JavaScript closures are garbage collected

...9+ and Firefox. function f() { var some = []; while(some.length < 1e6) { some.push(some.length); } function g() { some; } //removing this fixes a massive memory leak return function() {}; //or removing this } var a = []; var interval = setInterval(function() { var len = a.push...
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WPF: How to display an image at its original size?

...g out that if the image's DPI is different from the monitor's DPI (usually 96), WPF will automatically resize the image, as it tries to be DPI-independent. EDIT The MSDN link is broken, here is the new link: MSDN Blog - Blurry Bitmaps. Let's keep the old link around to be used for archive.org, i...
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How can I divide two integers to get a double?

...loating-point format, whereas decimal is a... decimal one, of course, with 96 bits of precision. So double is precise to ~15-17 decimal digits and decimal 28-29 digits (and not twice the precision of double). More importantly decimal actually uses only 102 of the 128 bits – phu...
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Uber5岁了,一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术

...机的4大主要理由是:挣更多钱养家(91%),做自己的老板(87%),工作时间灵活(85%), 多一份生活保障(74%);71%的司机认为做Uber司机增加了他们的收入。这无疑是Uber拥有众多的支持者的重要原因。 有人将主张限制Uber权限的政府部门...
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Big O of JavaScript arrays

... Jonas Wilms 96.6k99 gold badges8181 silver badges104104 bronze badges answered Jul 18 '12 at 6:01 Nick JohnsonNic...