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Look up all descendants of a class in Ruby
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How to print a list of symbols exported from a dynamic library
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153
man 1 nm
https://web.archive.org/web/20160316222941/https://developer.apple.com/library/mac/d...
Can I change the size of UIActivityIndicator?
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answered Apr 14 '10 at 14:33
TechZenTechZen
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Is there a timeout for idle PostgreSQL connections?
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119
It sounds like you have a connection leak in your application because it fails to close pooled...
Check if a method exists
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189
if ([obj respondsToSelector:@selector(methodName:withEtc:)]) {
[obj methodName:123 withEtc:...
Easiest way to upgrade eclipse 3.7 to 4.2 (Juno)
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157
Eclipse can barely update from 3.7.1 to 3.7.2, never mind from 3.7 to 4.2.
You're taking the ...
How can I list ALL DNS records?
...lly conduct a zone transfer directly from the authoritative server (the @ns1.google.com below) and often from a name server that may not be published (a stealth name server).
# This will return "Transfer failed"
dig @ns1.google.com google.com axfr
If you have control of the zone, you can set it u...
Print Current Mercurial Revision Hash?
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196
Try:
hg id -i
Example:
$ hg id -i
adc56745e928
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