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How do I find the authoritative name-server for a domain name?
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You'll want the SOA (Start of Authority) record for a given domain name, and this is how you accomplish it using the universally available nslookup command line tool:
command line> nslookup
> set querytype=soa
> stackoverflow.com
Server: 217.30.180.230
Address: ...
How do I stop Chrome from yellowing my site's input boxes?
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Heh...yes, thank you, though I suppose I do still need to check in Chrome, right?
– Dave Rutledge
Oct 7 '08 at 14:23
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When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or
...directive template.
Parent Scope: scope: false, so no new scope at all
I don't use this very often, but as @MarkRajcok said, if the directive doesn't access any scope variables (and obviously doesn't set any!) then this is just fine as far as I am concerned. This is also helpful for child directiv...
Remove unnecessary svn:mergeinfo properties
...s is needed for branching to work properly).
From the root of the project do:
svn propdel svn:mergeinfo -R
svn revert .
svn ci -m "Removed mergeinfo"
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How do I create a new GitHub repo from a branch in an existing repo?
... answered Mar 2 '12 at 7:58
DogweatherDogweather
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What is a bank conflict? (Doing Cuda/OpenCL programming)
...ds in the halfwarp accessing the same address, iirc fermi and AMD gpus can do this for any number of threads accessing the same value).
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Ruby on Rails: how do I sort with two columns using ActiveRecord?
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To stop joins from randomly breaking with "ambiguous column" messages, you should use the following more robust version: :order => ["DATE(#{table_name}.updated_at)", :price] (Note that :price is a symbol.)
– Jo Liss
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How do I select an element in jQuery by using a variable for the ID?
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row = $("body").find('#' + row_id);
More importantly doing the additional body.find has no impact on performance. The proper way to do this is simply:
row = $('#' + row_id);
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How do I create a dictionary with keys from a list and values defaulting to (say) zero? [duplicate]
...omment into your actual answer. Also, from Python 2.7 and Python 3 you can do {el:0 for el in a}. (Feel free to add that into your answer as well.)
– Zooba
Oct 6 '10 at 4:37
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On localhost, how do I pick a free port number?
...unication and since I could not figure out how to use named pipes under Windows I thought I'll use network sockets. Everything happens locally. The server is able to launch slaves in a separate process and listens on some port. The slaves do their work and submit the result to the master. How do I f...