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Build vs new in Rails 3
... some_firm.clients, and calling save on some_firm resulted in a validation error indicating that client was invalid. If both new and build add the new client to some_firm's client collection, what does build do that new doesn't do? I'm sorry for being dense, here!
– ClosureCowb...
What is the concept of erasure in generics in Java?
...nerics, mind you.) Type erasure is the source of many of the "odd" warning/error messages when dealing with Java generics.
Other resources:
Oracle documentation
Wikipedia
Gilad Bracha's Java generics guide (PDF - highly recommended; link may need to change periodically)
Angelika Langer's Java Gen...
How do I view all commits for a specific day?
...og --pretty='format:%H %an %ae %ai' | grep 2013-11-12
Not 100% immune to errors as the same string could have been entered by a user. But acceptable depending on which placeholders are used. The snippet above would not fail, for instance.
One could as well just parse the whole git log to JSON and...
How to get a complete list of object's methods and attributes?
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I get this error: >> dir__(pyrenderdoc) Traceback (most recent call last): File "<string>", line 1, in <module> NameError: name '__dir' is not defined
– Mona Jalal
Dec 30 '16 at...
Change the Target Framework for all my projects in a Visual Studio Solution
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Great but on my system i got an error script1.ps1 cannot be loaded because running scripts is disabled on this system. For more information, see about_Execution_Policies so i run command set-executionpolicy remotesigned to fix that.
– ...
Objective-C ARC: strong vs retain and weak vs assign
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In fact, under ARC it is a compilation error to use assign for an object. You have to use either weak or unsafe_unretained (which is unsafe, obviously) if you don't want to retain the property.
– cobbal
Jan 19 '12 at 15:07
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How to pull remote branch from somebody else's repo
...pvotes. works pe3rfectly and avoided the "fatal: Couldn't find remote ref" error I was getting with the top-voted answer. Thanks!
– Michael Romrell
Nov 4 '19 at 18:58
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Manual deployment vs. Amazon Elastic Beanstalk
...cated instance.
These things that mattered to me,
There were lots of 504 errors showing up in Beanstalk environment.
It was difficult to debug when BeanStalk server crashed, as logs would also not show up and could not ssh into machine. This is very important.
Installing/configuring tools like Cel...
Importing from builtin library when module with same name exists
...ay. Some other code may try to load the local module and get the very same error. You'll have to make a compromise, and it's up to you to decide which module to support.
– Boaz Yaniv
May 17 '11 at 14:40
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Rebase a single Git commit
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my error, rebase does indeed move the branch on master, it has to be reset
– CharlesB
Jan 31 '13 at 22:01
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