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How do I debug an MPI program?
...he standard for this. But it will cost you an arm and a leg.
The OpenMPI site has a great FAQ on MPI debugging. Item #6 in the FAQ describes how to attach GDB to MPI processes. Read the whole thing, there are some great tips.
If you find that you have far too many processes to keep track of, th...
When is -XAllowAmbiguousTypes appropriate?
...s on the instantiation of ‘b, fi’)
To defer the ambiguity check to use sites, enable AllowAmbiguousTypes
So if I'm reading this right, it's not that GHC thinks that your types are ambiguous, but rather, that while checking whether your types are ambiguous, GHC encountered a different, separate...
pdftk compression option
...rameter was key - had to get the doc size small enough for this government site to accept it but big enough to be legible. Thanks, uncle Sam, for yet another painful hoop to jump through :)
– Michael Klear
Apr 7 at 1:10
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How do I view / replay a chrome network debugger har file saved with content?
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just got it to work today from a pretty heavy website. nice application
– DefyGravity
Sep 8 '14 at 16:32
8
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Cookies vs. sessions
... a couple of months ago. For the sake of creating a login system for my website, I read about cookies and sessions and their differences (cookies are stored in the user's browser and sessions on the server). At that time, I preferred cookies (and who does not like cookies?!) and just said: "who care...
Volatile vs. Interlocked vs. lock
... Yes, everything you say is if not 100% at least 99% on the mark. This site is (mostly) pretty useful when you are in the rush of development at work but unfortunately the accuracy of the answers corresponding to the (game of) votes is not there. So basically in stackoverflow you can get a feeli...
Sending HTML email using Python
...ere's sample code. This is inspired from code found on the Python Cookbook site (can't find the exact link)
def createhtmlmail (html, text, subject, fromEmail):
"""Create a mime-message that will render HTML in popular
MUAs, text in better ones"""
import MimeWriter
import mimetools
...
Scala: What is a TypeTag and how do I use it?
... a type T having unresolved type parameters”
The official documentation site of Scala also contains a guide for Reflection.
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How can I debug my JavaScript code? [closed]
...; it depends on your personal preference and you should probably test your site in all browsers anyway (my personal first choice is always Firebug).
I'll cover some of the high-level solutions below, using Firebug as an example:
Firefox
Firefox comes with with its own inbuilt JavaScript debugging...
Xcode 4 - “Valid signing identity not found” error on provisioning profiles on a new Macintosh insta
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You will have to go to your developer site, go to your certificates, and generate a new one for your current MAC and add it to your keychain.
And then you will need to add the Provisioning Profile again. It should work now. Basically you need to perform the same...