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How to URL encode a string in Ruby
...m , it is more intellectual working with urls.
– Alexander.Iljushkin
Oct 13 '15 at 19:46
I needed to access files on r...
How can I get `find` to ignore .svn directories?
I often use the find command to search through source code, delete files, whatever. Annoyingly, because Subversion stores duplicates of each file in its .svn/text-base/ directories my simple searches end up getting lots of duplicate results. For example, I want to recursively search for uint i...
Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
I have two user Objects and while I try to save the object using
36 Answers
36
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How to use multiple AWS Accounts from the command line?
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You should be able to use the following command-options in lieu of the EC2_PRIVATE_KEY (and even EC2_CERT) environment variables:
-K <private key>
-C <certificate>
You can put these inside aliases, e.g.
alias ec2-describe-instances1 ec2-describe-instan...
jquery - fastest way to remove all rows from a very large table
...on. Kind of makes me want to do really ugly stuff like just hide the table and create a new one when I want to update it.
– morgancodes
Apr 6 '09 at 20:53
10
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How to set a value of a variable inside a template code?
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It seems you cannot declare a container (I've tried list and tuple) in a with clause
– Vladislav Ivanishin
Mar 18 '15 at 1:58
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ASP.NET MVC 4 Custom Authorize Attribute with Permission Codes (without roles)
...unauthorised user in your custom AuthorisationAttribute by overriding the HandleUnauthorizedRequest method:
protected override void HandleUnauthorizedRequest(AuthorizationContext filterContext)
{
filterContext.Result = new RedirectToRouteResult(
new RouteValueDictionary(
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convert UIImage to NSData
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@sergio I'm not experienced with non-ARC Obj-C and I wonder if releasing data would be enough or if there would still be a memory leak.
– mostruash
Jan 17 '14 at 15:15
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form_for but to post to a different action
...> {:controller => 'my_controller', :action => 'my_action'}%>
and then in the form partial use this local variable like this:
<%= form_for(:post, :url => url_for(:controller => locals[:controller], :action => locals[:action]), html: {class: ""} ) do |f| -%>
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Split files using tar, gz, zip, or bzip2 [closed]
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You can use the split command with the -b option:
split -b 1024m file.tar.gz
It can be reassembled on a Windows machine using @Joshua's answer.
copy /b file1 + file2 + file3 + file4 filetogether
Edit: As @Charlie stated in the comment below, y...