大约有 42,000 项符合查询结果（耗时：0.0380秒） [XML]
Sharing a URL with a query string on Twitter
...link in an email. Because this is in an email I can't rely on JavaScript, and have to use the "Build Your Own" Tweet button.
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How to index characters in a Golang string?
... Specification section on Conversions.
The Go Blog: Strings, bytes, runes and characters in Go
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Append text to input field
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Note, page refresh or form submit and back on the page will of course add the same appended text each time, so you end up with "more text" then "more textmore text" etc.
– James
Sep 8 at 15:59
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Get last field using awk substr
...fectly. I didnt think about $NF variable. Thanks for your immediate simple and effective answer.
– Mari
Jul 29 '13 at 10:27
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Git: Pull from other remote
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git pull is really just a shorthand for git pull <remote> <branchname>, in most cases it's equivalent to git pull origin master. You will need to add another remote and pull explicitly from it. This page describes it in detail:
http://help.gith...
Thin web server: `start_tcp_server': no acceptor (RuntimeError) after git branch checkout
A Rails 3.2.0 app, working fine with Thin web server, both locally and on Heroku cedar stack.
9 Answers
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How to generate an openSSL key using a passphrase from the command line?
...irst - what happens if I don't give a passphrase? Is some sort of pseudo random phrase used? I'm just looking for something "good enough" to keep casual hackers at bay.
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Pry: show me the stack
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Use the pry-stack_explorer plugin, it allows you to move up and down the call-stack (with up and down), display the callstack (with show-stack), and so on:
see here:
Frame number: 0/64
From: /Users/johnmair/ruby/rails_projects/personal_site/app/controllers/posts_controller.rb @ lin...
Remove file extension from a file name string
...p 9 '11 at 1:22
R. Martinho FernandesR. Martinho Fernandes
203k6565 gold badges404404 silver badges487487 bronze badges
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Remove useless zero digits from decimals in PHP
... This is a very unclear. Our team just encountered this in our code, and it had 3 developers puzzled for some time. I think Mark's answer is a better alternative. It is longer, but its intent is clear.
– jfbalanc
Apr 17 '15 at 19:20
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