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How to set web.config file to show full error message
...hile processing your request.) . Now I want to see the full error message, by default it is hiding that because of some security reasons. I know that we can do this through web.config file. But how?
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How to create index in Entity Framework 6.2 with code first
...unced in the beta of 6.2.
Now you can use the HasIndex() method, followed by IsUnique() if it should be an unique index.
Just a small comparison (before/after) example:
// before
modelBuilder.Entity<Person>()
.Property(e => e.Name)
.HasColumnAnnotation(
Inde...
minimum double value in C/C++
...'s the explanation for my -1: who or what says that -DBL_MAX is guaranteed by the C or C++ language to be representable, let alone the minimum representable value? The fact that most FP hardware is IEEE 754-conformant, and it uses this representation, doesn't mean -DBL_MAX is guaranteed to work on a...
Decoding JSON using json.Unmarshal vs json.NewDecoder.Decode
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Also: by inspecting the Go 1.3 source code, we can also learn that for encoding, if you use a json.Encoder, it will reuse a global buffer pool (backed by the new sync.Pool), which should decrease buffer churn a lot if you're encodi...
“query function not defined for Select2 undefined error”
...p thread
The problem was because of the extra div that was being added by the select2. Select2 had added new div with class "select2-container form-select" to wrap the select created. So the next time i loaded the function, the error was being thrown as select2 was being attached to the div elem...
Why can't radio buttons be “readonly”?
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I've faked readonly on a radio button by disabling only the un-checked radio buttons. It keeps the user from selecting a different value, and the checked value will always post on submit.
Using jQuery to make readonly:
$(':radio:not(:checked)').attr('disabled',...
Html.RenderPartial() syntax with Razor
...esponse stream. A void method, in C#, needs a ; and hence must be enclosed by { }.
Partial() is a method that returns an MvcHtmlString. In Razor, You can call a property or a method that returns such a string with just a @ prefix to distinguish it from plain HTML you have on the page.
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Rails 4 image-path, image-url and asset-url no longer work in SCSS files
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Another point is to read the documentation guides.rubyonrails.org/asset_pipeline.html. Also can you see in the Web Developer Debug of your browser if the images are being loaded?
– H.Rabiee
Nov 28 '13 at 9:24
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Hibernate Error: org.hibernate.NonUniqueObjectException: a different object with the same identifier
...ook if it then works.
In the end it's easier to do it with a simple mapper by your own, because hibernate is just an additional intransparent burden.
Another example: Trying to read parameters from one database and persist them in another forces you to do nearly all work manually. But if you have to...
ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]
...to, and then grant privileges:
CREATE USER 'root'@'ip_address' IDENTIFIED BY 'some_pass';
GRANT ALL PRIVILEGES ON *.* TO 'root'@'ip_address';
If you see %, well then, there's another problem altogether as that is "any remote source". If however you do want any/all systems to connect via root, use...