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Why does C++ require a user-provided default constructor to default-construct a const object?
... any constructors.
struct A {
};
A const a;
gcc has accepted this since 4.6.4. clang has accepted this since 3.9.0. Visual Studio also accepts this (at least in 2017, not sure if sooner).
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ASP.NET Web Site or ASP.NET Web Application?
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edited Jan 24 at 4:28
community wiki
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Concatenate text files with Windows command line, dropping leading lines
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answered Mar 19 '10 at 12:48
ghostdog74ghostdog74
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Ruby / Rails - Change the timezone of a Time, without changing the value
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answered May 29 '13 at 16:14
Frederick CheungFrederick Cheung
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Check if image exists on server using JavaScript?
...pen('HEAD', image_url, false);
http.send();
return http.status != 404;
}
Obviously you could use jQuery/similar to perform your HTTP request.
$.get(image_url)
.done(function() {
// Do something now you know the image exists.
}).fail(function() {
// Image doesn...
How to implement custom JsonConverter in JSON.NET to deserialize a List of base class objects?
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edited Feb 26 '17 at 16:14
Cœur
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answered...
Synthetic Class in Java
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edited Sep 21 '15 at 14:43
Marco
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answered Dec...
String slugification in Python
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144
There is a python package named python-slugify, which does a pretty good job of slugifying:
pip...
Django templates: verbose version of a choice
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Bonus_05
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answered Jul 9 '09 at 20:13
robrob
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How do I generate a stream from a string?
...ting to. In this case that is the MemoryStream we want to return.
In .NET 4.5 there is now an overload for StreamWriter that keeps the underlying stream open after the writer is disposed of, but this code does the same thing and works with other versions of .NET too.
See Is there any way to close ...