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Why does CSS work with fake elements?
...
YADA (yet another (different) answer)
Edit: Please see the comment from BoltClock below regarding type vs tag vs element. I usually don't worry about semantics but his comment is very appropriate and informative.
Although there are already a bunch of good replies, you indicated that your p...
Load and execute external js file in node.js with access to local variables?
...ken, like this:
// circle.js
var PI = 3.14; // PI will not be accessible from outside this module
exports.area = function (r) {
return PI * r * r;
};
exports.circumference = function (r) {
return 2 * PI * r;
};
And the client code that will use our module:
// client.js
var circle = requi...
How to set cookie in node js using express framework?
..., cookieParser = require('cookie-parser'); // in order to read cookie sent from client
app.get('/', (req,res)=>{
// read cookies
console.log(req.cookies)
let options = {
maxAge: 1000 * 60 * 15, // would expire after 15 minutes
httpOnly: true, // The cookie only acc...
NUnit vs. xUnit
...tes a new instance of the test class and then runs all of the tests method from the same instance. Whereas xUnit.net creates a new instance of the test class for very each of the test methods.. Therefore, one cannot use fields or properties to share data among test methods which is a bad practice, a...
Associativity of “in” in Python?
...code: JUMP_IF_FALSE_OR_POP, which shortens the sequence by one instruction from 13 to 12. Cool answer - thanks!!
– Dave
Sep 30 '12 at 20:23
...
“Uncaught TypeError: Illegal invocation” in Chrome
...y);
}
};
obj.someMethod(); // logs true
If you assign a method from one object to another, its this variable refers to the new object, for example:
var obj = {
someProperty: true,
someMethod: function() {
console.log(this.someProperty);
}
};
var anotherObj = {
s...
Concatenating two one-dimensional NumPy arrays
...to concatenate need to passed in as a sequence, not as separate arguments.
From the NumPy documentation:
numpy.concatenate((a1, a2, ...), axis=0)
Join a sequence of arrays together.
It was trying to interpret your b as the axis parameter, which is why it complained it couldn't convert it into a sc...
Can you change what a symlink points to after it is created?
... = 0
So I guess the final answer is "no".
EDIT: The following is copied from Arto Bendiken's answer over on unix.stackexchange.com, circa 2016.
This can indeed be done atomically with rename(2), by first creating the new symlink under a temporary name and then cleanly overwriting the old symlink...
Bring element to front using CSS
...derstood what z-index does, but still it did not work. What I have learned from this answer is, that with z-index you have to take into consideration the parent hierarchy as well.
– Germstorm
Jun 16 '15 at 6:54
...
Retain precision with double in Java
...cimal class which will handle very large numbers and very small numbers.
From the Java API Reference for the BigDecimal class:
Immutable,
arbitrary-precision signed decimal
numbers. A BigDecimal consists of an
arbitrary precision integer unscaled
value and a 32-bit integer scale. If
...