大约有 31,100 项符合查询结果（耗时：0.0611秒） [XML]
How can I avoid running ActiveRecord callbacks?
...r solution for any version of Rails. It works for us well. Check it out in my blog post: railsguides.net/2014/03/25/skip-callbacks-in-tests
– ka8725
Apr 11 '14 at 9:01
add a c...
What is the point of the diamond operator () in Java 7?
...on number in the source file (instead of (mis)using the command line), see my answer.
– maaartinus
Sep 16 '11 at 17:17
38
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.bashrc/.profile is not loaded on new tmux session (or window) — why?
When tmux starts or opens a new window, it does not load my .profile or .bashrc . I end up typing . ~/.bashrc every time. Is there a way to make this happen automatically?
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The project type is not supported by this installation
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+1 - Missing MVC 3.0 was my issue, so thanks for this post! I may be too near-sighted, but you would think Visual Studio should be able to determine from the GUIDs what you are missing automatically rather than give you a boilerplate error message.
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Why doesn't height: 100% work to expand divs to the screen height?
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Would be a great fix if I weren't using flexbox to create my layout. :/
– Landon Call
Apr 20 '17 at 23:12
2
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Linux bash: Multiple variable assignment
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First thing that comes into my mind:
read -r a b c <<<$(echo 1 2 3) ; echo "$a|$b|$c"
output is, unsurprisingly
1|2|3
share
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improve thi...
Where to define custom error types in Ruby and/or Rails?
...w to handle this with ActiveRecord models.
Creating Custom Error
class MyClass
# create a custome error
class MissingRequirement < StandardError; end
def my_instance_method
raise MyClass::MissingRequirement, "My error msg" unless true
end
end
Testing (minitest)
test "should...
See what process is using a file in Mac OS X
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lsof | grep myfilename worked for me. I've got a PDF file in my Trash that the system claims is in use. Weirdly lsof claims it's in use by Preview but Preview doesn't seem to be running (eg when I command-tab through the running apps) b...
How to detect if a script is being sourced
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Unfortunely, that's wrong! see my answer
– F. Hauri
Apr 11 '14 at 11:33
8
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How to set HttpResponse timeout for Android in Java
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In my example, two timeouts are set. The connection timeout throws java.net.SocketTimeoutException: Socket is not connected and the socket timeout java.net.SocketTimeoutException: The operation timed out.
HttpGet httpGet = new ...