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How can I apply a function to every row/column of a matrix in MATLAB?
... I would test performance of this approach for any particular case against simple for-loop, which might be faster then converting a matrix to cell array. Use tic/tac wrap to test.
– yuk
Feb 21 '10 at 23:13
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Purge Kafka Topic
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That's a great answer but could you please add a description how to start with checking the topic's current retention.ms value?
– Greg Dubicki
Nov 13 '15 at 10:38
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ansible: lineinfile for several lines?
...g automatic removing of matching commented out entries,
- name: Configure IPV4 Forwarding
lineinfile:
path: /etc/sysctl.conf
regexp: "^#? *{{ item.key | regex_escape() }}="
line: "{{ item.key }}={{ item.value }}"
with_dict:
'net.ipv4.ip_forward': 1
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Git and nasty “error: cannot lock existing info/refs fatal”
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This happened to me when my git remote (bitbucket.org) changed their IP address. The quick fix was to remove and re-add the remote, then everything worked as expected. If you're not familiar with how to remove and re-add a remote in git, here are the steps:
Copy the SSH git URL of your exist...
Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
...y easy to wrap if you want to push it up more levels; you could create a façade around the async methods and wrap them with a single method that uses an Action<T> as a callback, for example. If you mean that the choice of whether to use a worker thread or I/O thread happens at the lowest lev...
Is it possible to specify a different ssh port when using rsync?
... its completely incompatible with port NATing. unless you want to have multiple dns names for the same ip address, which is a maintenance issue
– Northstrider
Sep 30 '15 at 6:25
1
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What is middleware exactly?
...y much the same definition as an operating system. So, for instance, a TCP/IP stack or caching could be considered middleware. But your OS could provide the same features, too. Indeed, middleware can be thought of like a special extension to an operating system, specific to a set of applications tha...
Pacman: how do the eyes find their way back to the monster hole?
I found a lot of references to the AI of the ghosts in Pacman, but none of them mentioned how the eyes find their way back to the central ghost hole after a ghost is eaten by Pacman.
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Get difference between 2 dates in JavaScript? [duplicate]
...ur 25 hour day in the calculated span. It would be helpful to consult a detailed treatment of UTC (Universal Coordinated Time) and "civil" time standards before devising a calculation such as this. A day is not a always 86,400 seconds, not even in UTC. However, ECMA standards state that it will not ...
A connection was successfully established with the server, but then an error occurred during the pre
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Thanks, you saved me :)
– DiPix
Jul 24 at 16:17
This was it when using self-signed certifica...