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How to draw a path on a map using kml file?
... and get some idea.
This is a simple bean I use to hold the route information I will be parsing.
package com.myapp.android.model.navigation;
import java.util.ArrayList;
import java.util.Iterator;
public class NavigationDataSet {
private ArrayList<Placemark> placemarks = new ArrayList<...
Secure hash and salt for PHP passwords
...crackers can exceed 60 and 180 billion hashes/second (respectively).
Don't mix bcrypt and with the raw output of hash(), either use hex output or base64_encode it. (This applies to any input that may have a rogue \0 in it, which can seriously weaken security.)
Dos
Use scrypt when you can; bcrypt...
Is volatile expensive?
...affect how non-volatile fields are manipulated? It would be interesting to mix access to volatile and non-volatile fields.
– ewernli
Jan 25 '12 at 11:10
...
Android add placeholder text to EditText
... Thanks! I didn't know what they call it in android, I just know that on iOS it's called placeholder.
– Mona
Nov 22 '11 at 4:24
40
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Map vs Object in JavaScript
...not so bad if you're purely using Maps but will have problems when you are mixing types or using non-scalar values as keys (not that JSON is perfect with that kind of issue as it is, IE circular object reference). I haven't tested it but chances are that it will severely hurt performance compared to...
What do 'real', 'user' and 'sys' mean in the output of time(1)?
... this is only CPU time used by the process. See below for a brief description of kernel mode (also known as 'supervisor' mode) and the system call mechanism.
User+Sys will tell you how much actual CPU time your process used. Note that this is across all CPUs, so if the process has multiple threa...
What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
...e parameter? It's because I'm passing anonymous functions to them. I can't mix anonymous functions definitions with infix style because I need a boundary for the end of my anonymous function. Also, the parameter definition of the anonymous function might be interpreted as the last parameter to the i...
How to convert NSNumber to NSString
...
I prefer descriptionWithLocale:[NSLocale currentLocale] because it works both for ints and floats.
– just.do.it
Apr 11 '15 at 17:22
...
Unpacking array into separate variables in JavaScript
...
This is currently the only cross-browser-compatible solution AFAIK:
var one = arr[0],
two = arr[1];
ES6 will allow destructuring assignment:
let [x, y] = ['foo', 'bar'];
console.log(x); // 'foo'
console.log(y); // 'bar'
Or, to stick to your initial example:
var arr = [...
What is (functional) reactive programming?
...ise meaning as a function of the meanings of the constituents.
Never, ever mix implementation considerations into your exploration process. If this description is gibberish to you, consult (a) Denotational design with type class morphisms, (b) Push-pull functional reactive programming (ignoring the...