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How to create streams from string in Node.Js?
...is no longer necessary to wrap the string in an array.
https://nodejs.org/api/stream.html#stream_stream_readable_from_iterable_options
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java.lang.IllegalArgumentException: View not attached to window manager
... if (context instanceof Activity) {
// Api >=17
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
if (!((Activity) context).isFinishing() && !((Activity) context).isDestroyed()) {
...
What is the point of “final class” in Java?
...use final if you want your objects to be immutable or if you're writing an API, to signal to the users of the API that the class is just not intended for extension.
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Run a callback only if an attribute has changed in Rails
...se changes: https://www.ombulabs.com/blog/rails/upgrades/active-record-5-1-api-changes.html
Here is the summary I made for myself on the changes to ActiveRecord::Dirty in Rails 5.1+:
ActiveRecord::Dirty
https://api.rubyonrails.org/classes/ActiveRecord/AttributeMethods/Dirty.html
Before Saving (O...
method overloading vs optional parameter in C# 4.0 [duplicate]
...
Optional Parameters provide issues when you expose them publicly as API. A rename of a parameter can lead to issues. Changing the default value leads to issues (See e.g. here for some info: Caveats of C# 4.0 optional parameters)
Also, optional params can only be used for compile-time constan...
How to Display blob (.pdf) in an AngularJS app
...urn {
downloadPdf: function () {
return $http.get('api/downloadPDF', { responseType: 'arraybuffer' }).then(function (response) {
return response;
});
}
};
});
Java REST Web Services - Spring MVC:
@RequestMapping(value = "/downloadPDF...
How to call C from Swift?
...
The compiler converts C API to Swift just like it does for Objective-C.
import Cocoa
let frame = CGRect(x: 10, y: 10, width: 100, height: 100)
import Darwin
for _ in 1..10 {
println(rand() % 100)
}
See Interacting with Objective-C APIs in ...
Create a File object in memory from a string in Java
...s another method nearby that accepts a stream. If this isn't the case, the API is badly coded. Otherwise, you can use temporary files, where permission is usually granted in many cases. If it's applet, you can request write permission.
An example:
try {
// Create temp file.
File temp = Fil...
Resize a large bitmap file to scaled output file on Android
...rough Bitamp created earlier.
For me it has been performing fine on 5 MegaPixel images an below.
try
{
int inWidth = 0;
int inHeight = 0;
InputStream in = new FileInputStream(pathOfInputImage);
// decode image size (decode metadata only, not the whole image)
BitmapFactory.Op...
How do I dynamically assign properties to an object in TypeScript?
...e sense when you have dynamic data. If you are receiving dynamic data from API, to build form, and then sending back dynamic values to api, it does make sense. Any is there for a reason, obviously you should strongly type most of stuff which is not dynamic, but in dynamic cases you can't strongly ty...