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delete_all vs destroy_all?
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247
You are right. If you want to delete the User and all associated objects -> destroy_all
How...
What is jQuery Unobtrusive Validation?
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126
Brad Wilson has a couple great articles on unobtrusive validation and unobtrusive ajax.
It is a...
Is there a way to make a link clickable in the OSX Terminal?
...a url scheme e.g.: txmt://open/?url=file://~/.bash_profile&line=11&column=2.
3 Answers
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Ruby sleep or delay less than a second?
I'm making a script with ruby that must render frames at 24 frames per second, but I need to wait 1/24th of a second between sending the commands. What is the best way to sleep for less than a second?
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AndroidRuntime error: Parcel: unable to marshal value
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280
Your HashMap itself is serializable but is the Bottle class serializable? If not, it will not ...
Select 50 items from list at random to write to file
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278
If the list is in random order, you can just take the first 50.
Otherwise, use
import random...
How to accept Date params in a GET request to Spring MVC Controller?
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253
Ok, I solved it.
Writing it for anyone who might be tired after a full day of non-stop coding ...
Check a collection size with JSTL
...companies.size() > 0}">
</c:if>
This syntax works only in EL 2.2 or newer (Servlet 3.0 / JSP 2.2 or newer). If you're facing a XML parsing error because you're using JSPX or Facelets instead of JSP, then use gt instead of >.
<c:if test="${companies.size() gt 0}">
</c:if>...