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ToList()— does it create a new list?
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The accepted answer correctly addresses the OP's question based on his example. However, it only applies when ToList is applied to a concrete collection; it does not hold when the elements of the source sequence have yet to be instantiated (due to deferred execution). In case of the...
In PHP what does it mean by a function being binary-safe?
...ytes and/or null bytes).
For example, a non-binary-safe function might be based on a C function which expects null-terminated strings, so if the string contains a null character, the function would ignore anything after it.
This is relevant because PHP does not cleanly separate string and binary d...
What is the difference between an abstract function and a virtual function?
...ide a virtual method, you can always refer to the parent method by calling base.Foo(...)
– Brann
Jul 5 '11 at 0:45
198
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Running JAR file on Windows
...k!
EDIT:(However you then get a black console window when you run a form based (non console) Java app, so this is not an ideal solution)
If you run these jar files by double clicking them in windows, no parameters will be passed so your Java code needs to handle the stack overflow exception and i...
Ruby off the rails
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I use Ruby extensively in my work, and none of it is Rails (or even web) based.
My domain is usually client-side Windows applications (wxRuby GUI) and scripts, automating Excel, Internet Explorer, SQL Server queries and report generation (win32ole COM automation). I also use the sqlite, pdf-write...
Calling JMX MBean method from a shell script
...ftware. And the implementation of the web form could change.
The above is based on source of the JMX service page for the operation you want to perform:
http://yourhost.domain.com/jmx-console/HtmlAdaptor?action=inspectMBean&name=YourJMXServiceName
Source of the form:
form method="post" acti...
Align DIV's to bottom or baseline
I'm trying to align a child div tag to the bottom or baseline of the parent div tag.
10 Answers
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Passing A List Of Objects Into An MVC Controller Method Using jQuery Ajax
...aType is not necessary. If its omitted, the ajax function will work it out based on the return data
– user3559349
Aug 4 '17 at 8:54
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show 9...
form_for with nested resources
...ctly in the show action:
class ArticlesController < ActionController::Base
....
def show
@article = Article.find(params[:id])
@new_comment = @article.comments.build
end
....
end
and then make a form for it in the article view:
<% form_for @new_comment do |f| %>
<%...
generating GUID without hyphen
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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