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Get an OutputStream into a String
....charset.Charset. A possible value is java.nio.charset.StandardCharsets.UTF_8.
The method toString() accepts only a String as a codepage parameter (stand Java 8).
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How to include route handlers in multiple files in Express?
...ar fs = require('fs');
module.exports = function(app){
fs.readdirSync(__dirname).forEach(function(file) {
if (file == "index.js") return;
var name = file.substr(0, file.indexOf('.'));
require('./' + name)(app);
});
}
Then placing route files in the routes directory...
Writing Unicode text to a text file?
...()) on Python 3:
import io
with io.open(filename, 'w', encoding=character_encoding) as file:
file.write(unicode_text)
It might be more convenient if you need to write the text incrementally (you don't need to call unicode_text.encode(character_encoding) multiple times). Unlike codecs module,...
Why is Scala's immutable Set not covariant in its type?
... worth losing the use of that covariant type?
– oxbow_lakes
Mar 24 '09 at 22:00
23
The type signa...
'id' is a bad variable name in Python
...() is a fundamental built-in:
Help on built-in function id in module
__builtin__:
id(...)
id(object) -> integer
Return the identity of an object. This is guaranteed to be unique among
simultaneously existing objects. (Hint: it's the object's memory
address.)
In g...
Clone Object without reference javascript [duplicate]
...ou can use lodash's clone method
var obj = {a: 25, b: 50, c: 75};
var A = _.clone(obj);
Or lodash's cloneDeep method if your object has multiple object levels
var obj = {a: 25, b: {a: 1, b: 2}, c: 75};
var A = _.cloneDeep(obj);
Or lodash's merge method if you mean to extend the source object
...
Printing a variable memory address in swift
... var aString : String = "THIS IS A STRING"
NSLog("%p", aString.core._baseAddress) // _baseAddress is a COpaquePointer
// example printed address 0x100006db0
This prints the memory address of the string, if you open XCode -> Debug Workflow -> View Memory and go to the printed addre...
javascript: pause setTimeout();
...tion Timer(fn, countdown) {
var ident, complete = false;
function _time_diff(date1, date2) {
return date2 ? date2 - date1 : new Date().getTime() - date1;
}
function cancel() {
clearTimeout(ident);
}
function pause() {
clearTimeout(ident);
to...
How to elegantly ignore some return values of a MATLAB function?
...
I personally just use [junk, junk, c] = function_call() and assume both that "junk" is never an important variable and if it contains a lot of memory that I will clear it if necessary.
– Jason S
Apr 14 '09 at 13:13
...
In Python, how does one catch warnings as if they were exceptions?
...):
warnings.warn("deprecated", DeprecationWarning)
with warnings.catch_warnings(record=True) as w:
# Cause all warnings to always be triggered.
warnings.simplefilter("always")
# Trigger a warning.
fxn()
# Verify some things
assert len(w) == 1
assert issubclass(w[-1]....