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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...
Access Enum value using EL with JSTL
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112
A simple comparison against string works:
<c:when test="${someModel.status == 'OLD'}">
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How do I drop a foreign key constraint only if it exists in sql server?
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327
The more simple solution is provided in Eric Isaacs's answer. However, it will find constraints...
How to remove non-alphanumeric characters?
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edited Aug 23 '17 at 22:28
Louis
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Check if a string contains a number
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312
You can use any function, with the str.isdigit function, like this
>>> def hasNumbers(...
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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Python: List vs Dict for look up table
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Speed
Lookups in lists are O(n), lookups in dictionaries are amortized O(1), with regard to t...
How to stop EditText from gaining focus at Activity startup in Android
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52 Answers
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Dot character '.' in MVC Web API 2 for request such as api/people/STAFF.45287
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edited Dec 19 '14 at 20:43
ataravati
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answer...
php static function
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edited Dec 20 '14 at 3:01
Makyen♦
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