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What are the key differences between Scala and Groovy? [closed]
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They're both object oriented languages for the JVM that have lambdas and closures and interopera...
What are the uses of the exec command in shell scripts? [closed]
... # open "other" for appending on file descriptor 6
exec 5<&0 # copy read file descriptor 0 onto file descriptor 5
exec 7>&4 # copy write file descriptor 4 onto 7
exec 3<&- # close the read file descriptor 3
exec 6>&...
Expand Python Search Path to Other Source
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answered Jun 29 '10 at 19:39
David ZDavid Z
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Objective-C: Reading a file line by line
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Edit: Turns out this request already exists. There's a Radar dating from 2006 for this (rdar://4742914 for Apple-internal people).
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how to exclude null values in array_agg like in string_agg using postgres?
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Thanks. But if the main query (s) returns a 1000 rows, then the 2 subqueries (using unnest) will run once for each row.. Will it be better to tolerate NULLs than executing 2000 extra select queries ?
– Daud
Oct 29 '12 at 17:07
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How can I convert JSON to a HashMap using Gson?
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answered Apr 11 '13 at 7:39
cheritcherit
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What do parentheses surrounding an object/function/class declaration mean? [duplicate]
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edited Nov 20 '15 at 23:38
Dave Heq
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answered Jan 13 ...
AngularJS - Multiple ng-view in single template
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You can have just one ng-view.
You can change its content in several ways: ng-include, ng-sw...
Assigning code to a variable
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answered Apr 16 '14 at 20:42
vivat piscesvivat pisces
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Hashing a string with Sha256
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If you inspect your bytes array, you'll see that every second byte is 0x00 (because of the double-wide encoding).
You should be using Encoding.UTF8.GetBytes instead.
But also, you will see different results depending on whether or not you consider the terminating '\0' byte to be part of the d...