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Why is MATLAB so fast in matrix multiplication?

...lementation of BLAS routines which were more and more efficient. I don't know all the historical implementations (I was not born or a kid back then), but two of the most notable ones came out in the early 2000s: the Intel MKL and GotoBLAS. Your Matlab uses the Intel MKL, which is a very good, optim...
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using jquery $.ajax to call a PHP function

... languageFunctions: 'someFunc1 someFunc2' } }); And now some usage scenarios: // Suspend callback mode so we don't work with the DOM P.callback(false); // Both .end() and .data return data to variables var strLenA = P.strlen('some string').end(); var strLenB = P.strlen('anot...
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cannot download, $GOPATH not set

... Link is dead now. – Aman Deep Gautam Jan 8 '18 at 19:44 add a comment  |  ...
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How to fix committing to the wrong Git branch?

...ure git stash pop # skip if all changes were committed Now you have your master branch equals to origin/master and all new commits are on my_feature. Note that my_feature is a local branch, not a remote one. ...
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Does a favicon have to be 32x32 or 16x16?

...ee any up to date info listed here, so here goes: To answer this question now, 2 favicons will not do it if you want your icon to look great everywhere. See the sizes below: 16 x 16 – Standard size for browsers 24 x 24 – IE9 pinned site size for user interface 32 x 32 – IE new page tab, Wind...
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Is there a way to make git pull automatically update submodules?

...ule and run submodule update. This really needs to be the accepted answer now – John Neuhaus Apr 27 '18 at 16:42 17 ...
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jQuery validate: How to add a rule for regular expression validation?

...ent) || re.test(value); }, "Please check your input." ); now all you need to do to validate against any regex is this: $("#Textbox").rules("add", { regex: "^[a-zA-Z'.\\s]{1,40}$" }) Additionally, it looks like there is a file called additional-methods.js that contains the method...
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Distributed sequence number generation?

... OK, this is a very old question, which I'm first seeing now. You'll need to differentiate between sequence numbers and unique IDs that are (optionally) loosely sortable by a specific criteria (typically generation time). True sequence numbers imply knowledge of what all other wor...
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How to pass command line argument to gnuplot?

... For people stumbling across this now, mgilson's comment and Gnuplot 4.6 patchlevel 3 require if (!exists("filename") instead of if ! exists("filename"). – Sam Mussmann Aug 25 '13 at 19:33 ...
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Check if a string is a date value

What is an easy way to check if a value is a valid date, any known date format allowed. 20 Answers ...