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Freeing up a TCP/IP port?
...re root. Then you will have to kill the "offending" process which may well start up again just to annoy you :-).
What are you actually trying to achieve here? Solutions will vary based on the processes holding those ports.
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How to create strings containing double quotes in Excel formulas?
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The outer quotes in your example are just starting and ending the string. "" creates a quote character, not """.
– Ben I.
Oct 13 '16 at 15:13
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Difference between Role and GrantedAuthority in Spring Security
... with a naming convention that says that a role is a GrantedAuthority that starts with the prefix ROLE_. There's nothing more. A role is just a GrantedAuthority - a "permission" - a "right". You see a lot of places in spring security where the role with its ROLE_ prefix is handled specially as e.g. ...
.prop() vs .attr()
... value attribute in modern browsers" I didn't think it did, which is why I started to use it as an example, but when I started coding up the example, darned if it didn't get updated on Chrome, Firefox, Opera, IE... - jsbin.com/ahire4 Turns out that's because I was using an input[type="button"] for m...
What are rvalues, lvalues, xvalues, glvalues, and prvalues?
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I like the diagram here. I think it might be useful to start the answer with "Every expression belongs to exactly one of the fundamental classifications in this taxonomy: lvalue, xvalue, or prvalue." Then it's easy to use the diagram to show those three fundamental classes are c...
Function overloading by return type?
... to require that one overload be marked as "preferred"; the compiler would start by binding using only preferred overloads, and then determine if any non-preferred overloads would be an improvement. Among other things, suppose types Foo and Bar support bidirectional conversion, and a method uses ty...
How do you detect where two line segments intersect? [closed]
... For those interested, here is a simple C# implementation, taking PointF start and end coordinates for lines, that seems to be working: ideone.com/PnPJgb
– Matt
Dec 17 '12 at 0:42
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How to get first character of a string in SQL?
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Why does index start with 1 and not with 0? This returns the same result: SUBSTRING (my_column, 1, 1) = SUBSTRING (my_column, 0, 2). What is it in position 0?
– FrenkyB
Aug 26 '19 at 6:46
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What is the etymology of 'slug'? [closed]
...ven date back earlier than that, since screenplays had "slug lines" at the start of each scene, which basically sets the background for that scene (where, when, and so on). It's very similar in that it's a precis or preamble of what follows.
On a Linotype machine, a slug was a single line piece of ...
No resource found - Theme.AppCompat.Light.DarkActionBar
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I got this after starting a fresh project in VS2019 and Building it. Simply doing a "Rebuild Solution" without having to install anything else resolved the errors.
– Glen Little
Oct 3 '19 at 17:30
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