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TypeScript and field initializers
...l C# pattern.
But first, lets review the techniques offered so far, which include:
Copy constructors that accept an object and apply that to Object.assign
A clever Partial<T> trick within the copy constructor
Use of "casting" against a POJO
Leveraging Object.create instead of Object.assign
...
ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
...been updated to contain a new SID_LIST entry. I have edited this answer to include a before-and-after example of the syntax, for the benefit of readers that can't use the Net Manager, for whatever reason.
– Kevin
Nov 13 '18 at 18:59
...
Named Branches vs Multiple Repositories
... use. You commit and create [e]:
[a] --- [b] --- [c] --- [d] --- [e]
To include the bugfix in your development clone you pull it in there:
[a] --- [b] --- [x] --- [y]
\
[c] --- [d] --- [e]
and merge:
[a] --- [b] --- [x] --- [y] --- [z]
\ /...
How to parse JSON using Node.js? [closed]
...to me like some people thought "hey, wouldn't it be cool to use require to include JSON?" and didn't even bother documenting the side effects. This also meant that require accepts files in two languages: JavaScript, and JSON (no they're not the same). So much for SRP.
– sampath...
How to use the “number_to_currency” helper method in the model rather than view?
...lacing traditional custom Rails helpers and logic-filled views.
Explicitly include ActionView::Helpers::NumberHelper in JobsHelper instead of depending on Rails to have magically loaded it for you. This is still not great, as you shouldn’t access a helper from a model.
Violate MVC & SRP. See f...
Changing API level Android Studio
... androidTestCompile 'junit:junit:4.12'
compile fileTree(dir: 'libs', include: ['*.jar'])
}
Sync gradle button (refresh all gradle projects also works)
For beginners in Android Studio "Sync gradle button" is located in
Tools -> Android -> Sync Project with Gradle Files "Rebuild ...
How do I do a multi-line string in node.js?
... a\nsingle string'.
Note that the newline at the end of the first line is included in the resulting string.
Template literals were added to allow programmers to construct strings where values or code could be directly injected into a string literal without having to use util.format or other templa...
How do I keep two side-by-side divs the same height?
...-bottom: -100%. It is better explained by Ed Eliot on his blog, which also includes many examples.
.container {
overflow: hidden;
}
.column {
float: left;
margin: 20px;
background-color: grey;
padding-bottom: 100%;
margin-bottom: -100%;
}
<div class="contain...
MySQL: determine which database is selected?
...ddendum:
There is much discussion over whether or not FROM DUAL should be included in this or not. On a technical level, it is a holdover from Oracle and can safely be removed. If you are inclined, you can use the following instead:
SELECT DATABASE();
That said, it is perhaps important to note, ...
Best way to find if an item is in a JavaScript array? [duplicate]
...
As of ECMAScript 2016 you can use includes()
arr.includes(obj);
If you want to support IE or other older browsers:
function include(arr,obj) {
return (arr.indexOf(obj) != -1);
}
EDIT:
This will not work on IE6, 7 or 8 though. The best workaround is...