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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
...strptime can handle seconds since epoch. The number must be converted to a string:
require 'date'
DateTime.strptime("1318996912",'%s')
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jQuery - Illegal invocation
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I think you need to have strings as the data values. It's likely something internally within jQuery that isn't encoding/serializing correctly the To & From Objects.
Try:
var data = {
from : from.val(),
to : to.val(),
speed : speed
}...
How to make a countdown timer in Android?
....Date;
public class MainActivity extends AppCompatActivity {
private String EVENT_DATE_TIME = "2020-12-31 10:30:00";
private String DATE_FORMAT = "yyyy-MM-dd HH:mm:ss";
private LinearLayout linear_layout_1, linear_layout_2;
private TextView tv_days, tv_hour, tv_minute, tv_second;
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How to detect if a variable is an array
...ternal [[Class]] property of the object. To get it, use Object.prototype.toString() (this is guaranteed to work by ECMA-262):
Object.prototype.toString.call(obj) === '[object Array]'
Both methods will only work for actual arrays and not array-like objects like the arguments object or node lists. ...
Binding to static property
I'm having a hard time binding a simple static string property to a TextBox.
12 Answers
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ASP.NET MVC Conditional validation
...he Validate method:
public class Person : IValidatableObject
{
public string Name { get; set; }
public bool IsSenior { get; set; }
public Senior Senior { get; set; }
public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
if (IsSenio...
How to search for a part of a word with ElasticSearch
...am of 15 over a name is probably wasteful, since very few names share a substring that long).
– rthbound
Dec 18 '13 at 23:17
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How to convert enum value to int?
...ze it fails myEnumValue = MyEnum.valueOf(myInt); the arg has to be of type String - or is there something I am missing?
– likejudo
Sep 10 '14 at 22:58
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How can I check if a URL exists via PHP?
...hp there are a few things to pay attention to:
Is the url itself valid (a string, not empty, good syntax), this is quick to check server side.
Waiting for a response might take time and block code execution.
Not all headers returned by get_headers() are well formed.
Use curl (if you can).
Prevent f...
console.log timestamps in Chrome?
...console.log = function(data)
{
var currentDate = '[' + new Date().toUTCString() + '] ';
this.logCopy(currentDate, data);
};
Or this, in case you want a timestamp:
console.logCopy = console.log.bind(console);
console.log = function(data)
{
var timestamp = '[' + Date.now() + '] ';
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