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javascript function leading bang ! syntax

... Ideally you should be able to do all this simply as: function(){ // do stuff }(); That means declare anonymous function and execute it. But that will not work due to specifics of JS grammar. So shortest form of achieving ...
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Why Qt is misusing model/view terminology?

...ng. In my opinion however, the problem is not Qt's alone, but is shared by all frameworks that allow us to adhere to the principle of separation of concerns when implementing our UIs. When someone comes up with such a framework, and finds a good way to keep "things" separated, they always feel oblig...
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Difference between @Before, @BeforeClass, @BeforeEach and @BeforeAll

...you use @BeforeClass when multiple tests need to share the same computationally expensive setup code. Establishing a database connection falls into this category. You can move code from @BeforeClass into @Before, but your test run may take longer. Note that the code marked @BeforeClass is run as sta...
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gitosis vs gitolite? [closed]

I am looking for installing a git server to share projects with my team. I don't want to create a user account on the server with SSH access for each developer that needs a git access. It seems there is two concurrent solutions that cover this issue : gitosis & gitolite. ...
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async/await - when to return a Task vs void?

... 1) Normally, you would want to return a Task. The main exception should be when you need to have a void return type (for events). If there's no reason to disallow having the caller await your task, why disallow it? 2) async methods...
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Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V

...rough for i up to n, doing two things: pressing A once and pressing select all + copy followed by paste j times (actually j-i-1 below; note the trick here: the contents are still in the clipboard, so we can paste it multiple times without copying each time). We only have to consider up to 4 consecut...
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How do I vertically center text with CSS? [duplicate]

...contains text and I want to align the contents of this <div> vertically center. 38 Answers ...
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Creating rounded corners using CSS [closed]

... didn't leave me feeling like I just walked through a sewer. CSS3 does finally define the border-radius: Which is exactly how you'd want it to work. Although this works OK in the latest versions of Safari and Firefox, but not at all in IE7 (and I don't think in IE8) or Opera. In the meantime, ...
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Can't seem to discard changes in Git

...d check out had changes that I couldn't discard. Long story short, I tried all of the above, nothing worked. This is what I did to get things back to normal (on a Mac): Completely remove the autocrlf & safecrlf settings from ~/.gitconfig Completely remove the autocrlf & safecrlf settings fr...
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process.waitFor() never returns

... There are many reasons that waitFor() doesn't return. But it usually boils down to the fact that the executed command doesn't quit. This, again, can have many reasons. One common reason is that the process produces some output and you don't read from the appropriate streams. This means ...