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How do I find the authoritative name-server for a domain name?
...er for stackoverflow.com.
At the end of output all authoritative servers, including backup servers for the given domain, are listed.
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What is polymorphism, what is it for, and how is it used?
..." in the same way irrespective of their underlying concrete type. This can include method overloading with different parameter types as well as the more pure form of polymorphism.
– paxdiablo
Apr 18 '17 at 3:21
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Twitter Bootstrap modal: How to remove Slide down effect
... not the slide. If anyone wants the scss/compass version... .modal.fade {@include transition(opacity .2s linear, none);}
– Simon
May 10 '13 at 12:15
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Is the safe-bool idiom obsolete in C++11?
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How can I save my secret keys and password securely in my version control system?
...th sensitive information should have a .gitattribute file (unencrypted and included in repo) which references the .gitencrypt directory (which contains everything Git needs to encrypt/decrypt the project transparently) and which is present on your local machine.
.gitattribute contents:
* filter=op...
How to slice an array in Bash
... >>> local a=(0 1 2 3 4 5)
>>> # from position 3 (included) to the end
>>> echo $(array.slice 3:"${#a[@]}" "${a[@]}")
>>> echo $(array.slice 3: "${a[@]}")
3 4 5
3 4 5
>>> local a=(0 1 2 3 4 5)
>>> # from the second...
How do I move a redis database from one server to another?
...e as my new redis server. If it were MySQL, I would export the DB from the old server and import it into the new server. How should I do this with redis?
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How to import load a .sql or .csv file into SQLite?
...because it treats any comma as a delimiter even in a quoted string.
This includes trying to re-import a csv file that was created by the shell:
Create table T (F1 integer, F2 varchar);
Insert into T values (1, 'Hey!');
Insert into T values (2, 'Hey, You!');
.mode csv
.output test.csv
select * fr...
What is the best way to compute trending topics or tags?
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