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How to run a single RSpec test?
...tried that it does not work when I do rake spec /spec/path...:XX I get the error /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby -S bundle exec rspec ./spec/controllers/groups_controller_spec.rb ./spec/controllers/incoming_mails_controller_spec.rb ./spec/lib/mailing_job/mailingjo...
Rails: What's a good way to validate links (URLs)?
...url?(uri)
uri = URI.parse(uri) && uri.host
rescue URI::InvalidURIError
false
end
You can even decide to make it more restrictive. For instance, if you want the URL to be an HTTP/HTTPS URL, then you can make the validation more accurate.
require 'uri'
def valid_url?(url)
uri = URI.par...
Parsing a CSV file using NodeJS
...
sadly this is bad - i got errors with huge files and long lines.... (memory errors - though other ways of reading it - works)
– Seti
Dec 5 '16 at 13:30
...
Check if value exists in Postgres array
...e_id <@ ANY ('"+employeeIDsArray+"'::int[]) This returns PSQLException: ERROR: missing dimension value
– Ramprasad
Mar 29 '14 at 13:11
3
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Your build failed due to an error in the AAPT stage, not because of an...
...，请先尝试卸载旧版本App icon is oversized ('App not Installed' error message): 为应用程序图标制作图像文件 96pix x 96pix 零压缩 PNG没有足够的可用内存来安装应用程序（“应用程序未安装”错误消息）：删除不再需要的任何应用程序以释放...
Hibernate - A collection with cascade=”all-delete-orphan” was no longer referenced by the owning ent
...erenced distinctly points out creating a new HashSet but you can have this error anytime you reassign the set. For example:
public void setChildren(Set<SonEntity> aSet)
{
this.sonEntities = aSet; //This will override the set that Hibernate is tracking.
}
Usually you want to only "new" ...
Could not find default endpoint element
... a VS2008/.NET 3.5 solution. When constructing the client .NET throws this error:
33 Answers
...
std::auto_ptr to std::unique_ptr
... on the other hand, doing this find/replace will only result in compile errors, it won't silently break code as far as I can see. So it is safe to do, if you manually fix the compile errors afterwards
– jalf
Aug 10 '10 at 16:43
...
XMLHttpRequest cannot load file. Cross origin requests are only supported for HTTP
I am getting the following error:
8 Answers
8
...
Putty: Getting Server refused our key Error
...ate, and when it fails, look for log file:
/var/log/secure
It will have errors you are looking for.
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