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How do I close an open port from the terminal on the Mac?
I opened port #5955 from a java class to comunicate from a client. How do i close this port after I am done? and also which command can show me if port open or closed?
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Signed versus Unsigned Integers
...equire more instructions and generally be a waste of processor time.
What do I mean by "native support"? Basically I mean that there are a set of instructions you use for unsigned numbers and another set that you use for signed numbers. Unsigned numbers can sit in the same registers as signed numbe...
Java: notify() vs. notifyAll() all over again
...otifyAll() " then a lot of explanations will pop up (leaving apart the javadoc paragraphs). It all boils down to the number of waiting threads being waken up: one in notify() and all in notifyAll() .
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When would I need a SecureString in .NET?
... support for it. Possibly even pull it in the future - https://github.com/dotnet/apireviews/tree/master/2015-07-14-securestring .
We should remove encryption from SecureString across all platforms in .NET Core - We should obsolete SecureString - We probably shouldn't expose SecureString in...
Joins are for lazy people?
...cases, a database join is several orders of magnitude faster than anything done via the client, because it avoids DB roundtrips, and the DB can use indexes to perform the join.
Off the top of my head, I can't even imagine a single scenario where a correctly used join would be slower than the equiva...
How do I convert NSInteger to NSString datatype?
How does one convert NSInteger to the NSString datatype?
9 Answers
9
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Do git tags get pushed as well?
...hat the tags I have been
creating are not pushed to the repository. When I do git tag on the
local directory all the tags are present, but when I logon to the
remote repository and do a git tag , only the first few show up.
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Does anyone beside me just NOT get ASP.NET MVC? [closed]
... the CTP, and I like a lot of things they did, but there are things I just don't get.
24 Answers
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How do I change Eclipse to use spaces instead of tabs?
By default Eclipse indents with a hard tab character. How do I change it to spaces?
21 Answers
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How do I add a class to a given element?
... <img ... id="image1" name="image1" />
</div>
Then
var d = document.getElementById("div1");
d.className += " otherclass";
Note the space before otherclass. It's important to include the space otherwise it compromises existing classes that come before it in the class list.
See als...