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Create an empty object in JavaScript with {} or new Object()?
There are two different ways to create an empty object in JavaScript:
9 Answers
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avoid page break inside row of table
...side:avoid with table- its works, but I have so many rows,
then not work.
If set display of tr as block or some thing else then it change the formatting of table and insert double border.
Or it is possible to insert the table header on each page, where the table was splitted.
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Rails migration: t.references with alternative name?
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I use Rails 5.1.4 but it doesn't work. When I specify a foreign_key option in the table creation like this ways, it raises an error saying the very table I'm creating doesn't exist... So I suspect it's not really supported by the official API.
– Quv
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How can I use map and receive an index as well in Scala?
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@ziggystar If you're looking for performance you need to trade off some immutability. Look inside the zipWithIndex function. It just uses a var to build a new collection of pairs. You could use the same method of incrementing a var with...
Install Gem from Github Branch?
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You don't need to build the gem locally. In your gemfile you can specify a github source with a ref, branch or tag.
gem 'rails', :git => "git://github.com/rails/rails.git", :ref => "4aded"
gem 'rails', :git => "git://github.com/rails/rails.git", :branch => "2-3-stable"
gem 'rails'...
How do I get textual contents from BLOB in Oracle SQL
... it to a correct size (docs.oracle.com/cd/E11882_01/appdev.112/e25788/…) if necessary.
– Mac
Aug 19 '13 at 6:01
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Looking for ALT+LeftArrowKey solution in zsh
...et in your terminal, creating compatibility issues when you switch shells (If you SSH into some other shell, switch from BASH to ZSH, etc and you lose some if not all of your keybindings).
Most shells have a set of default sequences that come pre-bound. Furthermore, while they aren't 100% consisten...
Combine --user with --prefix error with setup.py install
...tall command as install --prefix=/usr/local. You have to override this specification using one of the techniques above.
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Easiest way to copy a single file from host to Vagrant guest?
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@orbatschow I had the same problem, but not if I copied it to /tmp
– Ben
Jun 18 '17 at 6:08
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Getting exact error type in from DbValidationException
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If you don't have a catch block, you can replace ex with $exception and get the same result.
– Ecyrb
Dec 22 '11 at 18:53
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