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How to hide TabPage from TabControl [duplicate]
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No, this doesn't exist. You have to remove the tab and re-add it when you want it. Or use a different (3rd-party) tab control.
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How to update attributes without validation
I've got a model with its validations, and I found out that I can't update an attribute without validating the object before.
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Taking screenshot on Emulator from Android Studio
...know how to take a screenshot of Emulator via Android Studio. I recently switched from Eclipse to Android Studio and I could not find it anywhere, I tried to search on web too but no help.
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Not equal != operator on NULL
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<> is Standard SQL-92; != is its equivalent. Both evaluate for values, which NULL is not -- NULL is a placeholder to say there is the absence of a value.
Which is why you can only use IS NULL/IS NOT NULL as predicates for such situations.
This behavio...
how to replicate pinterest.com's absolute div stacking layout [closed]
...erest.com's div layout, specifically how the number of columns adjusts to fit more/less on browser resize and the vertical stacking is not dependent on adjacent column heights. The source code shows that each div is position absolute. A co-founder has answered a Quora post stating it is done with cu...
In C++, what is a “namespace alias”?
What is a "namespace alias" in C++? How is it used?
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How to branch with TortoiseHG
... evaluation. For the life of me I can't figure out how to make a branch. It seems to understand branches (e.g. in its repository browser) but I just can't seem to find a way to make a branch. This seems like such a fundamental capability since out of the often touted benefits of DVC is the lightw...
How do I convert an HttpRequestBase into an HttpRequest object?
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Is it your method, so you can re-write it to take HttpRequestBase? If not, you can always get the current HttpRequest from HttpContext.Current.HttpRequest to pass on. However, I often wrap access to the HttpContext inside a cl...
How to escape apostrophe (') in MySql?
The MySQL documentation says that it should be \' . However, both scite and mysql shows that '' works. I saw that and it works. What should I do?
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What does template mean?
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It's perfectly possible to template a class on an integer rather than a type. We can assign the templated value to a variable, or otherwise manipulate it in a way we might with any other integer literal:
unsigned int x = N;...