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Difference between single and double square brackets in Bash
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@Downvoters please explain so I can learn and improve info :-)
– Ciro Santilli 郝海东冠状病六四事件法轮功
Jan 12 '17 at 16:34
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What is the proper way to re-attach detached objects in Hibernate?
...ityManager -> {
Book book = entityManager.merge(_book);
LOGGER.info("Merging the Book entity");
assertFalse(book == _book);
});
And Hibernate is going to execute the following SQL statements:
SELECT
b.id,
b.author AS author2_0_,
b.isbn AS isbn3_0_,
b.title AS titl...
process.waitFor() never returns
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For info : ProcessBuilder being a real builder, you can directly write ProcessBuilder pb = new ProcessBuilder("tasklist").redirectErrorStream(true);
– Jean-François Savard
Dec 4 '15 at 23:2...
Is it possible to break a long line to multiple lines in Python [duplicate]
...is""")and the indentation of continuation lines is not important. For more info, you may want to read this article on lexical analysis, from python.org.
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How to compare strings ignoring the case
...> false
"abcdef".casecmp?("ABCDEF") #=> true
Here you have more info
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How to set breakpoints on future shared libraries with a command flag
...re. That way more people will notice it. Moreover, you should provide more info about your system.
– Shlomi Fish
Oct 7 '16 at 7:13
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Are there console commands to look at whats in the queue and to clear the queue in Sidekiq?
... the following command also:
Sidekiq::RetrySet.new.clear
There are more information here at the following link, you may checkout:
https://github.com/mperham/sidekiq/wiki/API
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What is DOM Event delegation?
...eir parent, and get the child from event.target.
This site provides useful info about how to implement event delegation.
http://javascript.info/tutorial/event-delegation
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List tables in a PostgreSQL schema
...bout, say, two specific tables in a specific schema? Like \dt public.user_info, public.user_scope?
– James M. Lay
Nov 11 '15 at 3:53
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How to disable text selection highlighting
...among browsers. Also browsers can drop support for it in the future.
More information can be found in Mozilla Developer Network documentation.
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