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Getting a list of all subdirectories in the current directory
...next__() is an internal method and iterator.next() usage should be transitioned to the built-in next() according to PEP-3114. See PEP-3114 which was approved in 2007.
– Lucio Paiva
Sep 2 '15 at 2:57
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Sequence contains no matching element
...consider in some situations are Single() (when you believe there's exactly one matching element) and SingleOrDefault() (when you believe there's exactly one or zero matching elements). I suspect that FirstOrDefault is the best option in this particular case, but it's worth knowing about the others a...
Is Haxe worth learning? [closed]
...veloper, you know you can't stick with a single technology for too long. Sooner or later you'll have to deal with changes in the environment or targets (you develop for .NET but an important customer requires PHP, or maybe that widget should be in Flash not Javascript), and this is the best case sce...
Select row with most recent date per user
...s, it didn't let me. are there rules as to why this is allowed but another one isn't?
– Keith
Jun 11 '13 at 7:24
very ...
Difference between DirectCast() and CType() in VB.NET
...enerally you should prefer DirectCast() when you can.
Finally, you missed one casting operator: TryCast(), which is a direct analog to C#'s as operator.
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Rails: How do I create a default value for attributes in Rails activerecord's model? [duplicate]
... moved to before_validation, before_save, etc. Chances are that eventually one of the devs on your team will execute something like MyModel.all.each perhaps for bulk processing of some kind, and thus run this initialization logic MyModel.count num of times.
– Luke W
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Alter a MySQL column to be AUTO_INCREMENT
...rk in MySQL because you need to set the column as a primary key since only one column is allowed to be auto_increment (also see Roland Bouman's answer below
– charlchad
Sep 15 '19 at 4:51
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Go Error Handling Techniques [closed]
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"Some would disagree for sure" : I'm not sure someone would say it's not the best practice available today. Some ask syntax sugar or other changes but today I don't think any serious coder would check errors otherwise.
– Denys Séguret
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How to efficiently concatenate strings in go
...portant to make more remarks like this.
– contradictioned
May 27 '14 at 11:30
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Go 1.10 adds stri...
Missing file warnings showing up after upgrade to Xcode 4
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This is a better answer than the one marked as correct. Deleting SVN folders from a project under SVN control can be a whole world of pain. Best to use SVN to solve the issue. I followed this answer to resolve my own problem, however I had the luxury of Corn...