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What's the difference between git reflog and log?
...es, fetches or clones; it's purely local.
Aside: understanding the reflog means you can't really lose data from your repo once it's been committed. If you accidentally reset to an older commit, or rebase wrongly, or any other operation that visually "removes" commits, you can use the reflog to see ...
Space between two rows in a table?
...instead of a bottom padding.
In the CSS code below, the greater-than sign means that the padding is only applied to td elements that are direct children to tr elements with the class spaceUnder. This will make it possible to use nested tables. (Cell C and D in the example code.) I'm not too sure ab...
The following sections have been defined but have not been rendered for the layout page “~/Views/Sha
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It means that you have defined a section in your master Layout.cshtml, but you have not included anything for that section in your View.
If your _Layout.cshtml has something like this:
@RenderSection("scripts")
Then all View...
Can I force pip to reinstall the current version?
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@KeeganQuinn do you think that's what Karan meant by "When upgrading"...? I suppose so. But your clarification certainly helps me.
– The Red Pea
Sep 6 '15 at 18:32
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How to force maven update?
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mvn clean install -U
-U means force update of snapshot dependencies. Release dependencies can't be updated this way.
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GRANT EXECUTE to all stored procedures
...cope, which implicitly includes all stored procedures in all schemas. This means that you don't have to explicitly grant permissions per stored procedure.
You can also restrict by granting schema execute permissions if you want to be more granular:
GRANT EXECUTE ON SCHEMA ::dbo TO [MyDomain\MyUser...
What does @synchronized() do as a singleton method in objective C?
...nction @synchronized() does, as I use it frequently, but do not know the meaning.
6 Answers
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Is HTML5 localStorage asynchronous?
...nothing.
In standards, words like must, shall and may carry very specific meanings. That fact that it's talking about what the method must do means that the method itself must do it, not defer it to some later time.
This also defers to common sense as well. If the setItem were asynchronous, it woul...
vs in Generics
...erable collection of strings as an enumerable collection of objects, which means it's covariant.
This wouldn't work with a type like IList<T>, since IList<T> has an Add method. Suppose this would be allowed:
IList<string> strings = new List<string>();
IList<object> ...
What does the M stand for in C# Decimal literal notation?
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It means it's a decimal literal, as others have said. However, the origins are probably not those suggested elsewhere in this answer. From the C# Annotated Standard (the ECMA version, not the MS version):
The decimal suffix ...