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Add a dependency in Maven
...ess, it
will give you the complete command of installing the jar with the error message. Copy that command and run it! easy huh?!
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What is the difference between CMD and ENTRYPOINT in a Dockerfile?
...════════════╗
║ No CMD ║ error, not allowed ║
╟────────────────────────────╫─────────────────────────────╢
║ CMD [“...
What is the difference between getFields and getDeclaredFields in Java reflection
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slight modification to still throw error if not found at all try try { field = clazz.getDeclaredField(name); } catch (NoSuchFieldException e) { clazz = clazz.getSuperclass(); if(clazz==null){ ...
Grouped LIMIT in PostgreSQL: show the first N rows for each group?
...mn and I get "could not identify equality operator for type json postgres" error when I select distinct t_outer.section_id, t_top.*
– suat
May 10 at 11:35
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How update the _id of one MongoDB Document?
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If you get a duplicate key error in the insert line and aren't worried about the problem @skelly mentioned, the simplest solution is to just call the remove line first and then call the insert line. The doc should already printed on your screen so it'd...
Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?
...ddress, therefore * and & have no meaning, and instead of producing an error, the compiler chooses to interpret it as the address of func.
& on a symbol declared as a function pointer however will get the address of the pointer (because it now has a separate purpose), whereas funcp and *fun...
How to sort a list in Scala by two fields?
...with 2 underlines, the method expects two parameters:
<console>:14: error: wrong number of parameters; expected = 1
rows.sortBy (_.lastName + _.firstName)
^
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What is the need of JSF, when UI can be achieved with JavaScript libraries such as jQuery and Angula
...re considered 'special'.
However, the more flexibility you have, the more errors or bad practices you can made. High flexibility works only with highly intelligent programmers, others will turn the project into unmanagable nightmare.
But, with JSF and its limited flexibility, there's always only a...
Java 8 Streams - collect vs reduce
...read and never stored.
This code happily generates a java.lang.OutOfMemoryError: Java heap space runtime error, if the file size is large enough or the heap size is low enough. The obvious reason is that it tries to stack all the data that made it through the stream (and, in fact, has already been ...
What's the difference between URI.escape and CGI.escape?
... external urls properly, the ruby based HTTP clients fail with invalid URI errors.
– amit_saxena
Nov 10 '14 at 15:58
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