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What is path of JDK on Mac ? [duplicate]
...ing.
A more pedestrian approach, but one which will help you trace specifically which Java installation the command java resolves into, goes like this:
run
which java
if that gives you something like /usr/bin/java, which is a symbolic link to the real location, run
ls -l `which java`
On my s...
How to check whether a script is running under Node.js?
...nly thing commonJS specifies is that A: The modules will be included via a call to the function require and B: The modules exports things via properties on the exports object. Now how that is implement is left to the underlying system. Node.js wraps the module's content in an anonymous function:
fu...
Intellij IDEA: Hotkey for “scroll from source”
...
In the latest IntelliJ IDEA, there is a keymap entry called "Select in Project View" with no default shortcut. Just add a shortcut key to it. No need for a plugin.
share
|
imp...
Link vs compile vs controller
...e where Angular actually compiles your directive. This compile function is called just once for each references to the given directive. For example, say you are using the ng-repeat directive. ng-repeat will have to look up the element it is attached to, extract the html fragment that it is attached ...
HTML minification? [closed]
...ou should minify your HTML, CSS, JS. There is an easy to use tool which is called grunt. It allows you to automate a lot of tasks. Among them JS, CSS, HTML minification, file concatenation and many others.
The answers written here are extremely outdated or even sometimes does not make sense. A lot ...
Why are these numbers not equal?
...o mantissas.
This algorithm goes a bit funny near extremely small numbers called denormals, but you don't need to worry about that.
Comparing vectors
The above discussion assumed a comparison of two single values. In R, there are no scalars, just vectors and implicit vectorization is a strength o...
How to unset a JavaScript variable?
... var
In this case the reference g_a is created in what the ECMAScript spec calls "VariableEnvironment" that is attached to the current scope - this may be the a function execution context in the case of using var inside a function (though it may be get a little more complicated when you consider let...
What does “static” mean in C?
.... In local variables,
static is used to store the variable
in the statically allocated memory
instead of the automatically allocated
memory. While the language does not
dictate the implementation of either
type of memory, statically allocated
memory is typically reserved in data
segm...
What's the reason I can't create generic array types in Java?
...e
problem is due to the interaction of
Java arrays, which are not statically
sound but are dynamically checked,
with generics, which are statically
sound and not dynamically checked.
Here is how you could exploit the
loophole:
class Box<T> {
final T x;
Box(T x) {
...
How to check for valid email address? [duplicate]
...here is no point. Even if you can verify that the email address is syntactically valid, you'll still need to check that it was not mistyped, and that it actually goes to the person you think it does. The only way to do that is to send them an email and have them click a link to verify.
Therefore, a...