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C# Interfaces. Implicit implementation versus Explicit implementation
...xample the implicit one has the public keyword...otherwise you will get an error
– jharr100
Nov 18 '14 at 19:30
Jeffre...
Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...in seeing this code:
struct foo *s = ...;
int x = s->f;
if (!s) return ERROR;
gcc inferred that since s was deferenced in s->f; and since dereferencing a null pointer is undefined behavior then s must not be null and therefore optimizes away the if (!s) check on the next line.
The lesson ...
How do I stop Entity Framework from trying to save/insert child objects?
...ohan, I tried detatching one of the collections and it threw the following error: The entity type HashSet`1 is not part of the model for the current context.
– Mark Micallef
Aug 22 '14 at 6:57
...
Why does the C++ map type argument require an empty constructor when using []?
... contain such an object' would be evaluated at runtime. Why a compile time error?
– Gaurav Singh
May 29 '19 at 9:57
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datetime dtypes in pandas read_csv
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I was having error as I was passing single string name of column, now I understand that I needed to pass list for a single value also.
– TapanHP
Jul 12 '19 at 10:40
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MVC (Laravel) where to add logic
... }
catch (ValidationException $e)
{
// Catch validation errors thrown by service operation.
return Redirect::route('congregations.create')
->withInput(Input::all())
->withErrors($e->getValidator());
}
catch (Exception $e)
{
...
JS Client-Side Exif Orientation: Rotate and Mirror JPEG Images
...
window.loadImage("/your-image.jpg", function (img) {
if (img.type === "error") {
console.log("couldn't load image:", img);
} else {
window.EXIF.getData(img, function () {
var orientation = EXIF.getTag(this, "Orientation");
var canvas = window.loadImage.scale(img, {orien...
How can Xml Documentation for Web Api include documentation from beyond the main project?
...urn propertyNode;
}
return null;
}
d. And last, fix all compiler errors (there should be three) resulting in references to _documentNavigator.SelectSingleNode and remove the _documentNavigator. portion so that it now calls the new SelectSingleNode method we defined above.
This Last step ...
Rails: Using build with a has_one association in rails
...ser.build_profile # this will work
user.profile.build # this will throw error
Read the has_one association documentation for more details.
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Diff output from two programs without temporary files
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I tried this solution with a Java program and got this error: -bash: syntax error near unexpected token ('. I tried again without parenthesis and got -bash: java: No such file or directory. Does it not work if the command has parameters?
– styfle
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