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Foreign keys in mongo?
..." or "cascading updates". However, the database does contain the correct information.
In addition, MongoDB has a DBRef standard that helps standardize the creation of these references. In fact, if you take a look at that link, it has a similar example.
How can I solve this task?
To be clear, ...
When to use next() and return next() in Node.js
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edited Apr 30 '17 at 13:01
user6451184
answered May 29 '13 at 10:53
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Skip a submodule during a Maven build
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It accepts a comma separated list of parameters in one of the following forms:
relative path of the folder containing the POM
[groupId]:artifactId
Thus, given the following structure:
project-root [com.mycorp:parent]
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+ --- server [com.mycorp:server]
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| + --- orm [com...
Is there a C++ gdb GUI for Linux? [closed]
..., with color: github.com/cyrus-and/gdb-dashboard
– cs01
Sep 26 '16 at 0:16
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An App ID with Identifier '' is not available. Please enter a different string
...st of all?
– John Pitts
Apr 18 at 0:01
add a comment
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Class method differences in Python: bound, unbound and static
...e binding with the class instance is achieved via passing a context in the form of the instance object into this function.
This is pretty awesome since if you chose to keep no context or no binding to the instance, all that was needed was to write a class to wrap the descriptor CPO and override it...
What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phon
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If you are not storing the format characters (like '+', '(', ')', '-', and ' ') and you are storing numbers from different nations, you may want to add a column to indicate the format type of the number for when the number is displayed.
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Why does the use of 'new' cause memory leaks?
...hatever you fancy.
This automatic_pointer thing already exists in various forms, I've just provided it to give an example. A very similar class exists in the standard library called std::unique_ptr.
There's also an old one (pre-C++11) named auto_ptr but it's now deprecated because it has a strange...
What is Java Servlet?
... Java work. Servlets aren't a language - and neither is ASPX. Both are platforms you use in conjunction with another language - usually Java in the case of servlets.
– Jon Skeet
Aug 27 '11 at 11:15
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Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago…
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Use example :
echo time_elapsed_string('2013-05-01 00:22:35');
echo time_elapsed_string('@1367367755'); # timestamp input
echo time_elapsed_string('2013-05-01 00:22:35', true);
Input can be any supported date and time format.
Output :
4 months ago
4 months ago
4...