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How do I show a MySQL warning that just happened?
...orusKol, do you have documentation for that? I couldn't find any. But I did find out that the command line option --show-warnings will do the job, according to the MySQL manual.
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Does running git init twice initialize a repository or reinitialize an existing repo?
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Under what circumstances are linked lists useful?
... very many lookups in the list by ordinal? Traversing a linked list is typically as or more expensive than copying an array, so everything you say about removing and inserting items in arrays is just as bad for random-access in lists. LRU cache is one example I can think of, you need to remove at th...
What is the difference in maven between dependency and plugin tags in pom xml?
...rent units that can be used to accomplish different tasks. Those units are called plugins. For example, to compile your project maven uses maven-compiler-plugin, to run tests - maven-surefire-plugin and so on.
Dependency in terms of maven is a packaged piece of classes that your project depends on....
Async/await vs BackgroundWorker
...n't think async/await can solve a problem such as "start these 5 tasks and call me back when each task is done in no particular order".
– Trevor Elliott
Apr 2 '13 at 18:36
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Symbol for any number of any characters in regex?
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Rails hidden field undefined method 'merge' error
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You should do:
<%= f.hidden_field :service, :value => "test" %>
hidden_field expects a hash as a second argument
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Xcode variables
...g if it's possible to get the build type (i.e., Release or Debug ). Any ideas?
2 Answers
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Initialize a long in Java
...ong.valueOf(long) returns a Long, not a primitive long. MByD's solution avoids to rely on auto-boxing.
– gouessej
Oct 27 '17 at 8:30
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How can I get pg_dump to authenticate properly
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If I configure my Postgres inside Docker, will this setup work for connections coming my localhost?
– Jack Chi
Sep 4 at 22:52
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