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nvm keeps “forgetting” node in new terminal session
...e default node version in your shell. Then verify that the change persists by closing the shell window, opening a new one, then:
node --version
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Warn user before leaving web page with unsaved changes
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Short, wrong answer:
You can do this by handling the beforeunload event and returning a non-null string:
window.addEventListener("beforeunload", function (e) {
var confirmationMessage = 'It looks like you have been editing something. '
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Animate element to auto height with jQuery
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You can prevent the FOUC ("flash of unstyled content") by initially giving the element opacity: 0; position: absolute; while measuring it and removing those once you're done.
– JacobEvelyn
Apr 14 '16 at 14:59
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How can I send an email by Java application using GMail, Yahoo, or Hotmail?
Is it possible to send an email from my Java application using a GMail account? I have configured my company mail server with Java app to send email, but that's not going to cut it when I distribute the application. Answers with any of using Hotmail, Yahoo or GMail are acceptable.
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Get pandas.read_csv to read empty values as empty string instead of nan
...Documentation for read_csv now offers both na_values (list or dict indexed by columns) and keep_default_na (bool). The keep_default_na value indicates whether pandas' default NA values should be replaced or appended to. The OP's code doesn't work currently just because it's missing this flag. For th...
How to set the font size in Emacs?
...tom face setting will override some stuff. the custom-set-faces is written by emacs's customize-face mechanism:
;; my colour theme is whateveryouwant :)
(require 'color-theme)
(color-theme-initialize)
(color-theme-whateveryouwant)
(custom-set-faces
;; custom-set-faces was added by Custom.
;; I...
git: fatal: Could not read from remote repository
...he remote system as part of your remote's URL. Put the username, followed by an @, before the remote hostname.
git remote set-url website abc@***.com:path/to/repo
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CPU Privilege Rings: Why rings 1 and 2 aren't used?
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As a hobbyist operating system writer, I found that because paging (a major part of the modern protection model) only has a concept of privileged (ring 0,1,2) and unprivileged, the benefit to rings 1 and 2 were diminished greatly.
T...
How to design a product table for many kinds of product where each product has many parameters
...but many people use it anyway. This is the "Properties Pattern" mentioned by another answer. See other questions with the eav tag on StackOverflow for some of the pitfalls.
I have written more about this in a presentation, Extensible Data Modeling.
Additional thoughts about EAV: Although man...
NHibernate vs LINQ to SQL
...about normalizing your database instead, and letting your DAL be generated by tools i.e. SQLMetal?
– Alex
Jul 1 '10 at 19:31
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