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What is the native keyword in Java for?
...ynamically loaded library (here written in C) with arbitrary assembly code from Java
and get results back into Java
This could be used to:
write faster code on a critical section with better CPU assembly instructions (not CPU portable)
make direct system calls (not OS portable)
with the tradeo...
Create Git branch with current changes
...opic material to your master branch in a repository that other people pull from. Or at least, if you do need to do a reset you'll need to tell people that's what you are doing so the warnings from their next pull aren't too much of a shock.
– Andrew Walker
Oct ...
Scrolling a flexbox with overflowing content
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From your blog post: "I have no idea why that works, and the specs says nothing either". So, I'm looking for an explanation of why it works. I've skimmed the specs, but as you said, nothing jumps out there.
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Why doesn't .NET/C# optimize for tail-call recursion?
...k submission should answer your question. It contains an official response from Microsoft, so I'd recommend going by that.
Thanks for the suggestion. We've
considered emiting tail call
instructions at a number of points in
the development of the C# compiler.
However, there are some subtl...
What is the default access specifier in Java?
...h you can't use this explicitly), which means the field will be accessible from inside the same package to which the class belongs.
As mdma pointed out, it isn't true for interface members though, for which the default is "public".
See Java's Access Specifiers
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Why / when would it be appropriate to override ToString?
...
I'm just going to give you the answer straight from the Framework Design Guidelines from the .NET Development Series.
AVOID throwing exceptions from ToString
CONSIDER returning a unique string associated with the instance.
CONSIDER having the output of ToString be a ...
How do you execute an arbitrary native command from a string?
...cause the contents of the string are exactly how you would run it straight from a Powershell command prompt:
$command = 'C:\somepath\someexe.exe somearg'
iex $command
However, if the exe is in quotes, you need the help of & to get it running, as in this example, as run from the commandline:
...
Generate a Hash from string in Javascript
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About half of the answers are the same String.hashCode function taken from Java. It is ancient (from Gosling Emacs, 1981), extremely weak, and performance-wise, it makes zero sense in modern JavaScript. In fact, hashCode is significantly faster by using ES6 Math.imul, but no one took notice. We...
How to avoid “cannot load such file — utils/popen” from homebrew on OSX
...Ruby.framework/Versions/Current
This will force Homebrew to use Ruby 1.8 from the system's installation.
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What are the First and Second Level caches in Hibernate?
...cond level cache works. Here we can use
query level cache also.
Quoted from: http://javabeat.net/introduction-to-hibernate-caching/
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