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How to break out from a ruby block?
...he block again:
f.each do |line| # Iterate over the lines in file f
next if line[0,1] == "#" # If this line is a comment, go to the next
puts eval(line)
end
When used in a block, break transfers control out of the block, out of the iterator that invoked the block, and to the f...
Service Reference Error: Failed to generate code for the service reference
...ed configurations from the class library's app.config to the configuration file of the startup project.
If there are types defined in local assemblies that need to be reused in the service client, those assemblies simply need to be referenced from the above mentioned class library project, along wi...
jQuery check if an input is type checkbox?
...
>>> a=$("#communitymode")[0]
<input id="communitymode" type="checkbox" name="communitymode">
>>> a.type
"checkbox"
Or, more of the style of jQuery:
$("#myinput").attr('type') == 'checkbox'
...
Strip html from string Ruby on Rails
... html from a string using sanitize or equal method and keep only text inside value attribute on input tag?
6 Answers
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What is the 'page lifecycle' of an ASP.NET MVC page, compared to ASP.NET WebForms?
...s you mentioned:
Your master pages still exist in MVC and are used to provide a consistent layout to the site. not much new there.
Your content pages will become views in the MVC world. They still provide the same content areas to your master pages.
The eventhandling of webforms should not be use...
How to Display Selected Item in Bootstrap Button Dropdown Title
... Hi Jai I tried ur sample link but it is not working there, besides I need to grab the selected value as well to post to database later
– Suffii
Nov 18 '12 at 4:57
...
What are the Dangers of Method Swizzling in Objective-C?
...ckling the real question, most answers have skirted the issue and simply said not to use swizzling.
Using method sizzling is like using sharp knives in the kitchen. Some people are scared of sharp knives because they think they'll cut themselves badly, but the truth is that sharp knives are safer.
...
How to explain dependency injection to a 5-year-old? [closed]
.... Most of the frameworks allow you to do this by specifying in an external file, what object is to be injected.
Assume a properties file for a fictitious dependency injector:
#mock employee
employee.address = MockAddress.class
employee.department = MockDepartment.class
#production setup
...
Adding IN clause List to a JPA Query
...e IN :inclList
If you're using an older version of Hibernate as your provider you have to write:
el.name IN (:inclList)
but that is a bug (HHH-5126) (EDIT: which has been resolved by now).
share
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...
What is the parameter “next” used for in Express?
...e you give, for instance, you might look up the user in the database if an id was given, and assign it to req.user.
Below, you could have a route like:
app.get('/users', function(req, res) {
// check for and maybe do something with req.user
});
Since /users/123 will match the route in your e...