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What do single quotes do in C++ when used on multiple characters?
...
It's a multi-character literal. 1952805748 is 0x74657374, which decomposes as
0x74 -> 't'
0x65 -> 'e'
0x73 -> 's'
0x74 -> 't'
Edit:
C++ standard, §2.14.3/1 - Character literals
(...) An ordinary character literal that contains more than
one c-char is a mult...
How to encode a URL in Swift [duplicate]
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Use stringByAddingPercentEscapesUsingEncoding: Deprecated in iOS 9 and OS X v10.11
var address = "American Tourister, Abids Road, Bogulkunta, Hyderabad, Andhra Pradesh, India"
var escapedAddress = address.stringByAddingPercentEscapesUsingEncoding(NSUTF8StringEncoding)
let urlpath = NSString(format...
How to create a custom string representation for a class object?
...so can you give me any pointers there?
– Björn Pollex
Feb 8 '11 at 11:50
Unfortunately this cannot be done with class...
Java: Class.this
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LocalScreen.this refers to this of the enclosing class.
This example should explain it:
public class LocalScreen {
public void method() {
new Runnable() {
public void run() {
// Prints "An anonymous Runnable"
System.o...
How to get started with developing Internet Explorer extensions?
Does anyone here have experience with/in developing IE extensions that can share their knowledge? This would include code samples, or links to good ones, or documentation on the process, or anything.
...
Backbone.js get and set nested object attribute
... classes. So it would look something like this:
var Obj = Backbone.Model.extend({
defaults: {
myAttribute1: false,
myAttribute2: true
}
});
var MyModel = Backbone.Model.extend({
initialize: function () {
this.set("obj1", new Obj());
}
});
Then the accessin...
Scrolling a flexbox with overflowing content
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I've spoken to Tab Atkins (author of the flexbox spec) about this, and this is what we came up with:
HTML:
<div class="content">
<div class="box">
<div class="column">Column 1</div>
<div class="column">Column 2</di...
Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
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Instances of Buffer are also instances of Uint8Array in node.js 4.x and higher. Thus, the most efficient solution is to access the buf.buffer property directly, as per https://stackoverflow.com/a/31394257/1375574. The Buffer constructor also takes an ArrayBufferView argument if you need t...
What is the difference between parseInt() and Number()?
...e conversion and parseInt performs parsing, e.g.:
// parsing:
parseInt("20px"); // 20
parseInt("10100", 2); // 20
parseInt("2e1"); // 2
// type conversion
Number("20px"); // NaN
Number("2e1"); // 20, exponential notation
Also parseInt will ignore trailing characters tha...
TypeError: 'str' does not support the buffer interface
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If you use Python3x then string is not the same type as for Python 2.x, you must cast it to bytes (encode it).
plaintext = input("Please enter the text you want to compress")
filename = input("Please enter the desired filename")
with gzip.ope...