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What does the variable $this mean in PHP?
I see the variable $this in PHP all the time and I have no idea what it's used for. I've never personally used it.
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git replacing LF with CRLF
Running git on a Windows XP machine, using bash. I exported my project from SVN, and then cloned a bare repository.
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What's the better (cleaner) way to ignore output in PowerShell? [closed]
...ave a method or a cmdlet that returns something, but you don't want to use it and you don't want to output it. I found these two ways:
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Javascript “Not a Constructor” Exception while creating objects
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edited Jan 8 '19 at 20:59
ken
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What is a difference between
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The first says that it's "some type which is an ancestor of E"; the second says that it's "some type which is a subclass of E". (In both cases E itself is okay.)
So the constructor uses the ? extends E form so it guarantees that when it fetches...
Apache is downloading php files instead of displaying them
...other browser - I've had days when chrome stubbornly caches the result and it keeps downloading the source code while in another browser it's just fine.
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How to add color to Github's README.md file
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It's worth mentioning that you can add some colour in a README using a placeholder image service. For example if you wanted to provide a list of colours for reference:
- ![#f03c15](https://via.placeholder.com/15/f03c15/00000...
ASP.NET MVC Html.DropDownList SelectedValue
...ropDownList("DealerTypesDD", ViewData["DealerTypes"] as SelectList)%>
It appears that the DropDown must not have the same name has the ViewData name :S weird but it worked.
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What is the “->” PHP operator called and how do you say it when reading code out loud? [closed]
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The official name is "object operator" - T_OBJECT_OPERATOR. I call it "arrow".
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How much is the overhead of smart pointers compared to normal pointers in C++?
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std::unique_ptr has memory overhead only if you provide it with some non-trivial deleter.
std::shared_ptr always has memory overhead for reference counter, though it is very small.
std::unique_ptr has time overhead only during constructor (if it has to copy the provided deleter ...