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How do I create a simple 'Hello World' module in Magento?
...egistrar class. Now we will create the file registration.php in the module root directory:
app/code/Cloudways/Mymodule/registration.php
The Code will look like this:
?php
\Magento\Framework\Component\ComponentRegistrar::register(
\Magento\Framework\Component\ComponentRegistrar::MODULE,
'Cloudway...
Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?
...
Example problem
While the setting of defaultencoding to UTF-8 isn't the root cause in the following example, it shows how problems are masked and how, when the input encoding changes, the code breaks in an unobvious way:
UnicodeDecodeError: 'utf8' codec can't decode byte 0x80 in position 3131: i...
Big O, how do you calculate/approximate it?
...y R. Sedgewick and P. Flajolet.
As you say, premature optimisation is the root of all evil, and (if possible) profiling really should always be used when optimising code. It can even help you determine the complexity of your algorithms.
...
How do you fix a bad merge, and replay your good commits onto a fixed merge?
...e>'
That will remove <file> from all commits, starting from the root commit. If
instead you just want to rewrite the commit range HEAD~5..HEAD, then you can
pass that as an additional argument to filter-branch, as pointed out in
this answer:
git filter-branch --index-filter \
'git rm --c...
How to explain Katana and OWIN in simple words and uses?
...host for web servers. Entire ASP.NET performance issues using IIS has deep roots in System.Web only. Up until the recent time, when deciding how will you host your web server, you had two options:
IIS
Self-Host
So if you wanted a performance, you'd go for a self-host option. If you wanted a lot ...
How do I tell git to always select my local version for conflicted merges on a specific file?
...dd -A
git commit -m "first commit with 2 directories and 2 files"
[master (root-commit) 0adaf8e] first commit with 2 directories and 2 files
We will introduce a "conflict" in the content of both those files in two different git branches:
git checkout -b myBranch
Switched to a new branch 'myBranch...
Complete Working Sample of the Gmail Three-Fragment Animation Scenario?
...e we're going to be animating layout_weight, we need a LinearLayout as the root view for the 3 panels.:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/container"
android:orientation="horizontal"
android:layou...
What's the difference between equal?, eql?, ===, and ==?
...d in the Kernel module, included in the Object class, which is the default root of all Ruby objects. Some classes such as Symbol and Integer use the default implementation, others like String and Hash provide their own implementations.
Symbol.instance_method(:hash).owner # Output: => Kernel
In...
How to use the same C++ code for Android and iOS?
...nsider these things as boilerplate.
One significant thing and usually the root of a lot of problems is the name of the method; it needs to follow the pattern "Java_package_class_method". Currently, Android studio has excellent support for it so it can generate this boilerplate automatically and sho...
Mail multipart/alternative vs multipart/mixed
...part/related indicates that the various subparts, are all part of the main root part, e.g. the main part is text/html and the subparts are embedded images. See here for more info.
– RaelB
Jun 14 '17 at 19:09
...