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What is the runtime performance cost of a Docker container?
...ce cost of a Docker container. I've found references to networking anecdotally being ~100µs slower .
3 Answers
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How do I change the default author and committer in the Eclipse Git plugin?
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Changing Your Committer Name & Email Globally
You can run the "git config" command with the --global flag; this will make sure all of your future commits use the given information:
$ git config --global user.name "John Doe"
$ git config --global user.email "john@d...
Why is a “GRANT USAGE” created the first time I grant a user privileges?
... of a CREATE USER statement. When a user is created in that way, they initially have no privileges so they are merely granted USAGE.
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More than 10 lines in a node.js stack error?
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If you'd like to see stack trace that spans over setTimeout/setInterval calls, then more sophisticated https://github.com/mattinsler/longjohn would be the way to go.
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Thread.Sleep replacement in .NET for Windows Store
...continue 30 seconds later, but the thread will not be blocked, just as for all await expressions.
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How to debug stream().map(…) with lambda expressions?
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I usually have no problem debugging lambda expressions while using Eclipse or IntelliJ IDEA. Just set a breakpoint and be sure not to inspect the whole lambda expression (inspect only the lambda body).
Another approach is to u...
How to create a new language for use in Visual Studio
... It's a shame he didn't continue that tutorial...that was a really good one. Thanks!
– mpen
Jan 13 '11 at 20:17
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Move an array element from one array position to another
...use a .hasOwnProperty check when iterating with things like for..in, especially with libraries like Prototype and MooTools which modify prototypes. Anyway, I didn't feel it was a particularly important issue in a relatively limited example like this, and there is a nice split in the community over w...
What is the gain from declaring a method as static
... you fulfill a contract in a given scope. The narrower the scope is, the smaller the chance is that you write a bug.
When a method is static, you can't access non-static members; hence, your scope is narrower. So, if you don't need and will never need (even in subclasses) non-static members to fulf...
Return first match of Ruby regex
...]. This is an example output from irb:
irb(main):003:0> names = "erik kalle johan anders erik kalle johan anders"
=> "erik kalle johan anders erik kalle johan anders"
irb(main):004:0> names[/kalle/]
=> "kalle"
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