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Commm>and m> to get nth line of STDOUT
Is there anm>y m> bash commm>and m> that will let m>y m>ou get the nth line of STDOUT?
13 Answers
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Using numpad in Vi (Vim) via PuTTm>Y m>
...e using vi [Cialug]:
In the configuration, go to Terminal->Features m>and m> check "Disable
application kem>y m>pad mode". Save the settings m>and m> enjom>y m> a numeric pad
that works!
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Using HeapDumpOnOutOfMemorm>y m>Error parameter for heap dump for JBoss
...imilar to "Unable to create /tmp/java_pidpid.hprof: File exists" in m>y m>our stm>and m>ard out. Be sure to move m>y m>our dump file out of the dump path to clear the wam>y m> for anm>y m> future dump files; m>and m> make use of the <pid> placeholder in the file name to increase entropm>y m> in the file name.
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Two statements next to curlm>y m> brace in an equation
How can I write an equation with one curlm>y m> brace ( { ), m>and m> on the right-hm>and m> side next to the curlm>y m>, two statements in two different lines?
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Whm>y m> is '+' not understood bm>y m> Pm>y m>thon sets?
...'t have an implementation for the + operator.
m>Y m>ou can use | for set union m>and m> & for set intersection.
Sets do implement - as set difference. m>Y m>ou can also use ^ for sm>y m>mmetric set difference (i.e., it will return a new set with onlm>y m> the objects that appear in one set but do not appear in both se...
How to convert JSON to a Rubm>y m> hash
...'m surprised nobodm>y m> pointed out JSON's [] method, which makes it verm>y m> easm>y m> m>and m> transparent to decode m>and m> encode from/to JSON.
If object is string-like, parse the string m>and m> return the parsed result as a Rubm>y m> data structure. Otherwise generate a JSON text from the Rubm>y m> data structure object m>and m> r...
Ignoring a class propertm>y m> in Entitm>y m> Framework 4.1 Code First
Mm>y m> understm>and m>ing is that the [NotMapped] attribute is not available until EF 5 which is currentlm>y m> in CTP so we cannot use it in production.
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What does java:comp/env/ do?
...epartments. For example, future
policies might allow m>y m>ou to name users
m>and m> organizations/departments bm>y m> using
names such as "java:user/alice" m>and m>
"java:org/engineering".
In the "comp" context, there are two
bindings: "env" m>and m> "UserTransaction".
The name "env" is bound to a subtree
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Whm>y m> would one declare a Java interface method as abstract?
...va Language Specification, the abstract kem>y m>word for interfaces is obsolete m>and m> should no longer be used. (Section 9.1.1.1)
That said, with Java's propensitm>y m> for backwards compatibilitm>y m>, I reallm>y m> doubt it will ever make a difference whether the abstract kem>y m>word is present.
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How do I search within an arram>y m> of hashes bm>y m> hash values in rubm>y m>?
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Oh! m>Y m>ou were the first one! Deleting mm>y m> answer m>and m> +1.
– Milan Novota
Feb 11 '10 at 14:13
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