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Mongoose and multiple database in single node.js project
...r ModelA = conn.model('Model', new mongoose.Schema({
title : { type : String, default : 'model in testA database' }
}));
// stored in 'testB' database
var ModelB = conn2.model('Model', new mongoose.Schema({
title : { type : String, default : 'model in testB database' }
}));
I'm pretty s...
Why not be dependently typed?
...le technique is not the same. Suppose you have a function Vec Zy -> IO String. You can't use it with withZeroes, because the type Zy can't be unified with forall n. Maybe you can work around that for one or two special cases, but it quickly gets out of hand.
– John L
...
What do querySelectorAll and getElementsBy* methods return?
...mentsByClassName
The getElementsByClassName(classNames) method takes a string that
contains an unordered set of unique space-separated tokens
representing classes. When called, the method must return a live
NodeList object containing all the elements in the document that
have all the cla...
How to preserve line breaks when storing a command output to a variable in bash?
... (one of which is a newline). Then, before invoking echo shell splits that string into multiple arguments using the Internal Field Separator (IFS), and passes that resulting list of arguments to echo. By default, the IFS is set to whitespace (spaces, tabs, and newlines), so the shell chops your $TEM...
Iterator invalidation rules
...
can we also have a listing for std::string? I think it's different from std::vector due to SSO
– sp2danny
Jan 18 '19 at 12:16
1
...
Getting the return value of Javascript code in Selenium
...
To return a value, simply use the return JavaScript keyword in the string passed to the execute_script() method, e.g.
>>> from selenium import webdriver
>>> wd = webdriver.Firefox()
>>> wd.get("http://localhost/foo/bar")
>>> wd.execute_script("return 5")
...
How to convert byte array to Bitmap
...o store image in SQLite DataBase .
I tried to store it using BLOB and String , in both cases it store the
image and can retrieve it but when i convert it to Bitmap using
BitmapFactory.decodeByteArray(...) it return null.
...
How to do a newline in output
...ems that both Ruby and PHP do not expand escape sequences in single quoted strings.
– kjagiello
Dec 31 '13 at 15:02
2
...
Android: Bitmaps loaded from gallery are rotated in ImageView
...rsor cursor = context.getContentResolver().query(photoUri,
new String[] { MediaStore.Images.ImageColumns.ORIENTATION }, null, null, null);
if (cursor.getCount() != 1) {
return -1;
}
cursor.moveToFirst();
return cursor.getInt(0);
}
And then you can get a rotate...
How does the “this” keyword work?
...t that the interpreter created:
function MyType() {
this.someData = "a string";
}
var instance = new MyType();
// Kind of like the following, but there are more steps involved:
// var instance = {};
// MyType.call(instance);
Arrow functions
Arrow functions (introduced in ECMA6) alter the scope...