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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...
Getting current device language in iOS?
... header information from NSLocale.h:
+ (NSArray *)preferredLanguages NS_AVAILABLE(10_5, 2_0); // note that this list does not indicate what language the app is actually running in; the [NSBundle mainBundle] object determines that at launch and knows that information
People interested in app langu...
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...
“unrecognized import path” with go get
... DNS is polluted. First go to http://ping.eu/nslookup/ to find the correct IP of the domain, set that into hosts file, then use a proxy to download.export http_proxy=127.0.0.1:1080 https_proxy=127.0.0.1:1080 Sometimes you just want to say the F word to the Gov
– Mr.Wang from ...