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Default visibility of class methods in PHP
...perties which is not declared in the class and you assign a value to it inside a method will have a public visibility.
<?php
class Example {
public $name;
public function __construct() {
$this -> age = 9; // age is now public
$this -> privateFunction();
}
p...
Change directory command in Docker?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
What is the difference between “AS” and “IS” in an Oracle stored procedure?
...instead of the IS keyword for creating a
standalone procedure.
and considering previous answers,
I guess
AS is for stand alone (outside of any block, subprogram, package) entities
and
IS is for embedded (within a block, subprogram or package) entities.
.
...
To find whether a column exists in data frame or not
...
Thanks for this, colnames didn't work for me but names did.
– Docconcoct
Dec 20 '17 at 10:35
...
How does inheritance work for Attributes?
....
[MyUberAttribute(SpecialName = "Bob")]
class MySuperClass
{
public void DoInterestingStuf () { ... }
}
If we create an sub-class of MySuperClass it will have this attribute...
class MySubClass : MySuperClass
{
...
}
Then instantiate an instance of MySubClass...
MySubClass MySubClassIn...
Android imageview not respecting maxWidth?
... from the internet. I want this the ImageView to scale its image to fit inside the height of the parent container, and a set max width of 60dip. However, if the image is tall ratio-wise, and doesn't need the full 60dip of width, the ImageView's width should decrease so the view's background fits snu...
Difference between CLOCK_REALTIME and CLOCK_MONOTONIC?
...ul for calculating the difference in time
between two samplings
That said, I believe he is assuming the processes are running on the same instance of an OS, so you might want to have a periodic calibration running to be able to estimate drift.
...
Comment out text in R Markdown (Rmd file)
...
Extra yaml blocks can be used anywhere inside the document, and commented out with #
---
title: "Untitled"
output: html_document
---
No comment.
---
# here's a comment
# ```{r}
# x = pi
# ```
---
Note however that this does not prevent knitr from evaluating inl...
What is the difference between Linq to XML Descendants and Elements
... the VS IntelliSense. I tried to googling the difference between them and did not get a clear answer. Which one of these have the best performance with small to medium XML files. Thanks
...
How to display string that contains HTML in twig template?
..._replace) : '<b>' ~ (word_to_replace) ~ '</b>' }) | raw }} Any idea?
– Honesta
Oct 13 '16 at 11:42
...