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Array versus List: When to use which?
... that you would want to use an array. Definitely use a List<T> any time you want to add/remove data, since resizing arrays is expensive. If you know the data is fixed length, and you want to micro-optimise for some very specific reason (after benchmarking), then an array may be useful.
List&l...
How to copy DLL files into the same folder as the executable using CMake?
... the Visual Studio files of our sources in our SVN. Now my tool requires some DLL files to be in the same folder as the executable. The DLL files are in a folder alongside the source.
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Add EBS to Ubuntu EC2 Instance
I'm having problem connecting EBS volume to my Ubuntu EC2 Instance.
2 Answers
2
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Is it possible to use Swift's Enum in Obj-C?
I'm trying to convert some of my Obj-C class to Swift. And some other Obj-C classes still using enum in that converted class. I searched In the Pre-Release Docs and couldn't find it or maybe I missed it. Is there a way to use Swift enum in Obj-C Class? Or a link to the doc of this issue?
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Create ArrayList from array
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@Luron - just use List<ClassName> list = Arrays.asList(array)
– Pool
Jun 29 '11 at 15:18
250
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Format decimal for percentage values?
What I want is something like this:
5 Answers
5
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Static implicit operator
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This is a conversion operator. It means that you can write this code:
XmlBase myBase = new XmlBase();
XElement myElement = myBase;
And the compiler won't complain! At runtime, the conversion operator will be executed - passing myBase in as the argument, an...
Internal Error 500 Apache, but nothing in the logs?
...ll be permissions denied or even an interpreter that can't be found.
This means the fault almost always lies with your script. e.g you uploaded a perl script but didnt give it execute permissions? or perhaps it was corrupted in a linux environment if you write the script in windows and then upload ...
Why can't I use an alias in a DELETE statement?
...alias the table you'd have to say:
DELETE f FROM dbo.foods AS f WHERE f.name IN (...);
I fail to see the point of aliasing for this specific DELETE statement, especially since (at least IIRC) this no longer conforms to strict ANSI. But yes, as comments suggest, it may be necessary for other query...
Rails - Nested includes on Active Records?
... This is one of those magical answers that I have found multiple times years apart and saves my ass every time. This is what the docs should look like
– Andrew
May 31 '18 at 11:33
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