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Renaming table in rails
...so you may want to specify the table name in the ActiveRecord model using "set_table_name :bar".
– Aditya Sanghi
Jan 8 '11 at 10:27
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How to limit setAccessible to only “legitimate” uses?
The more I learned about the power of java.lang.reflect.AccessibleObject.setAccessible , the more astonished I am at what it can do. This is adapted from my answer to the question ( Using reflection to change static final File.separatorChar for unit testing ).
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Wait for a void async method
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do a AutoResetEvent, call the function then wait on AutoResetEvent and then set it inside async void when you know it is done.
You can also wait on a Task that returns from your void async
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How do I clone a Django model instance object and save it to the database?
...xisting_pk>)
obj.pk = None
obj.save()
If you want auto-generated key, set the new key to None.
More on UPDATE/INSERT here.
Official docs on copying model instances: https://docs.djangoproject.com/en/2.2/topics/db/queries/#copying-model-instances
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Do Swift-based applications work on OS X 10.9/iOS 7 and lower?
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Swift sets some bits in the Objective-C metadata to mark Swift classes. libobjc in OS X 10.9 and iOS 7.0 was changed to ignore these bits in preparation for Swift's arrival. Older OS versions will be confused by these bits.
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When should I use require() and when to use define()?
...efine'd module, or outside it? If it is used inside a module, why not just set the requirements in the module definition rather than use require?
– Petri
Jan 28 '14 at 6:48
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Git Diff with Beyond Compare
... can be used to determine whether the merge was successful. If this is not set to true then the merge target file timestamp is checked and the merge assumed to have been successful if the file has been updated, otherwise the user is prompted to indicate the success of the merge.
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POSTing JsonObject With HttpClient From Web API
...Content(jsonObject.ToString(), Encoding.UTF8, "application/json") I had to set content.Headers.ContentType = new MediaTypeHeaderValue("application/json");. See answer below for more details.
– anthls
Jan 9 '19 at 5:27
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Eager load polymorphic
...ame database ID, then calling review.shop on a review with reviewable_type set to User could return a completely unrelated Shop rather than nil. In some circumstances this can be a very serious data leak because a user may have permission to access review but not the Shop returned by review.shop.
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How to create Java gradle project
...s, java project has to be converted to the gradle project. Then, how can I set the source folders automatically?
– verystrongjoe
May 15 '15 at 0:26
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