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What does it mean if a Python object is “subscriptable” or not?
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edited Apr 2 at 14:10
BiAiB
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Decimal number regular expression, where digit after decimal is optional
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answered Aug 24 '12 at 21:43
João SilvaJoão Silva
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Laravel - Eloquent or Fluent random row
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624
Laravel >= 5.2:
User::inRandomOrder()->get();
or to get the specific number of records
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Why does the arrow (->) operator in C exist?
...ll interpret your question as two questions: 1) why -> even exists, and 2) why . does not automatically dereference the pointer. Answers to both questions have historical roots.
Why does -> even exist?
In one of the very first versions of C language (which I will refer as CRM for "C Referenc...
How to delete from a text file, all lines that contain a specific string?
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2853
To remove the line and print the output to standard out:
sed '/pattern to match/d' ./infile
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Maven: add a dependency to a jar by relative path
...nstall:install-file ignores the localRepositoryPath when using the version 2.2 of the plugin. However, it works with version 2.3 and later of the plugin. So use the fully qualified name of the plugin to specify the version:
mvn org.apache.maven.plugins:maven-install-plugin:2.3.1:install-file \
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Manifest merger failed : uses-sdk:minSdkVersion 14
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Does C have a “foreach” loop construct?
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12 Answers
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