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What is “entropy and information gain”?

...er of a new unseen first-name. name gender ----------------- Now we want to predict Ashley f the gender of "Amro" (my name) Brian m Caroline f David m First step is deciding what features of the data are relevant to the target class we want t...
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Five equal columns in twitter bootstrap

...all change to col-xs-6 in responsive view. For Bootstrap 4 Bootstrap 4 now uses flexbox by default, so you get access to its magical powers straight out of the box. Check out the auto layout columns that dynamically adjust width depending on how many columns are nested. Here's an example: <...
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MySQL - Using COUNT(*) in the WHERE clause

...ause that They Don't Bother To Teach Properly on sql courses or books and knowing about it generally the sign that the coder has progressed beyond novice level. – Cruachan Nov 19 '08 at 12:59 ...
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Force Java timezone as GMT/UTC

...natural to "force" the JVM to UTC as well. What is important: you have to know what you are doing and what are the consequences... – snorbi Jan 24 '19 at 13:27 ...
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read subprocess stdout line by line

...as not to blame your solution (sorry if it appeared like that, I read that now, too!), but to describe the extent of the symptoms, which are quite severe in this case (most of the Py2/3 issues result in exceptions, whereas here a well-behaved loop changed to be endless, and garbage collection strugg...
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Can “git pull --all” update all my local branches?

...ould vote up. I have this problem on github. I created a branch on the UI. Now I need my local to show the branch. git pull --all; git branch... argh... the command: git branch -a – mariotti Oct 29 '16 at 20:17 ...
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How can I deploy/push only a subdirectory of my git repo to Heroku?

...s currently that git-subtree is being included into git-core, but I don't know if that version of git-core has been released yet. share | improve this answer | follow ...
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Detecting WPF Validation Errors

...The posted code did not work for me when using a ListBox. I rewrote it and now it works: public static bool IsValid(DependencyObject parent) { if (Validation.GetHasError(parent)) return false; // Validate all the bindings on the children for (int i = 0; i != VisualTreeHelper.Ge...
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Get the device width in javascript

...max-width value of the html tag: maxwidth = $('html').css('max-width'); Now you can use this value to make conditional changes: If (maxwidth == '480px') { do something } If putting the max-width value on the html tag seems scary, then maybe you can put on a different tag, one that is only used...
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How to use ssh agent forwarding with “vagrant ssh”?

... user to "git clone" but I can not use "root" user to "git clone". Do you know what seem to be the issue? Thanks – Nam Nguyen Jan 20 '14 at 8:31 7 ...