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Calling a function within a Class method?
... need to "point" to it. From the outside you just use the resource created by the new statement.
Inside any object PHP created by new, saves the same resource into the $this variable.
So, inside a class you MUST point to the method by $this.
In your class, to call smallTest from inside the class, yo...
Is volatile expensive?
...n).
However, I second Neil's suggestion that if you have a field accessed by multiple threads you shold wrap it as an AtomicReference. Being an AtomicReference it executes roughly the same throughput for reads/writes but also is more obvious that the field will be accessed and modified by multiple...
How to commit a change with both “message” and “description” from the command line? [duplicate]
...nsert mode, for that press ESC. Now close the Vim editor with save changes by typing on the keyboard :wq (w - write, q - quit):
and press ENTER.
On GitHub this commit will looks like this:
As a commit editor you can use VS Code:
git config --global core.editor "code --wait"
From VS Code do...
What is the difference between an interface and abstract class?
...methods of an interface must be defined as public (they are defined public by default).
When inheriting an abstract class, a concrete child class must define the abstract methods, whereas an abstract class can extend another abstract class and abstract methods from the parent class don't have to be ...
How can I calculate the number of lines changed between two commits in git?
... git log (change the commit selection options as desired - this is commits by you, from commit1 to commit2):
git log --numstat --pretty="%H" --author="Your Name" commit1..commit2 | awk 'NF==3 {plus+=$1; minus+=$2} END {printf("+%d, -%d\n", plus, minus)}'
(you have to let git log print some identi...
How to get the primary IP address of the local machine on Linux and OS X? [closed]
...dcb0f8fd528b958c -- it also returns the vnic ones that are active but used by paralles.
– sorin
Aug 28 '13 at 11:16
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.bashrc/.profile is not loaded on new tmux session (or window) — why?
...
Running bash explicitly worked for me, by adding this line to my ~/.tmux.conf file:
set-option -g default-command "exec /bin/bash"
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The cause of “bad magic number” error when loading a workspace and how to avoid it?
...
Also worth noting the following from a document by the R Core Team summarizing changes in versions of R after v3.5.0 (here):
R has new serialization format (version 3) which supports custom serialization of
ALTREP framework objects... Serialized data in format 3 cannot be...
HTTP POST and GET using cURL in Linux [duplicate]
...sults:
For JSON:
If you use npm and nodejs, you can install json package by running this command:
npm install -g json
Usage:
curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X GET http://hostname/resource | json
If you use pip and python, you can install pjson packa...
Is it possible to import a whole directory in sass using @import?
... and are mainly used for adjustments, with the heavy lifting being handled by our custom framework. To me, a few lines of imported directories is a tad less complex than 119 lines of imported filenames.
To address load order, we place files that need to load first – mixins, variables, etc. — in...
