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Grunt watch error - Waiting…Fatal error: watch ENOSPC
...t file watcher bla bla. The solution is on the vs-code docs page for linux https://code.visualstudio.com/docs/setup/linux#_visual-studio-code-is-unable-to-watch-for-file-changes-in-this-large-workspace-error-enospc
The solution is almost same (if not same) as the accepted answers, just has more exp...
How to make HTML input tag only accept numerical values?
...ke sure your html document's doctype is:
<!DOCTYPE html>
See also https://github.com/jonstipe/number-polyfill for transparent support in older browsers.
JavaScript
Update: There is a new and very simple solution for this:
It allows you to use any kind of input filter on a text <inp...
How to upgrade PowerShell version from 2.0 to 3.0
...icy unrestricted -Command "iex ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1'))" && SET PATH=%PATH%;%systemdrive%\chocolatey\bin
cinst powershell
It installs the latest version using a Chocolatey repository.
Originally I was using command cinst powershell ...
How to log PostgreSQL queries?
...then:
ALTER DATABASE your_database_name
SET log_statement = 'all';
Ref: https://serverfault.com/a/376888 / log_statement
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How to keep the spaces at the end and/or at the beginning of a String?
...enting an on-screen field name.
I found a solution on this issue report : https://github.com/iBotPeaches/Apktool/issues/124
This is the same idea that Duessi suggests. Insert \u0020 directly in the XML for a blank you would like to preserve.
Example :
<string name="your_id">Score :\u0020&...
How to allow to accept only image files?
...<input type="file" accept=".png, .jpg, .jpeg" />
It worked for me
https://jsfiddle.net/ermagrawal/5u4ftp3k/
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How do I compare two hashes?
...est to rails
Works with deeply nested hash
Works with arrays of hashes
https://github.com/elfassy/rails/commit/5f3410e04fe8c4d4745397db866c9633b80ccec6
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How to terminate the script in JavaScript?
...tion to resume script execution.
I hope it helps.
More information at:
https://developer.mozilla.org/de/docs/Tools/Debugger
http://www.w3schools.com/js/js_debugging.asp
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Specifying column name in a “references” migration
...u can specify the name of the other table in the foreign key options. (see https://github.com/rails/rails/issues/21563 for discussion)
add_reference :posts, :author, foreign_key: {to_table: :users}
Prior to Rails 5, you should add the foreign key as a separate step:
add_foreign_key :posts, :user...
How to install therubyracer gem on 10.10 Yosemite?
...
git clone https://github.com/cowboyd/libv8.git
cd libv8
bundle install
bundle exec rake clean build binary
gem install pkg/libv8-3.16.14.3-x86_64-darwin-12.gem #note that libv8 version may change, so tab through files in pkg/, also rem...