大约有 2,700 项符合查询结果（耗时：0.0135秒） [XML]
Getters \ setters for dummies
...ser = { /* ... object with getters and setters ... */ };
user.phone = '+1 (123) 456-7890'; // updates a database
console.log( user.areaCode ); // displays '123'
console.log( user.area ); // displays 'Anytown, USA'
This is useful for automatically doing things behind-the-scenes when a property is a...
Check if string contains only digits
...g.prototype.isNumber = function(){return /^\d+$/.test(this);}
console.log("123123".isNumber()); // outputs true
console.log("+12".isNumber()); // outputs false
share
|
improve this answer
...
Check if a Python list item contains a string inside another string
...resence of abc in any string in the list, you could try
some_list = ['abc-123', 'def-456', 'ghi-789', 'abc-456']
if any("abc" in s for s in some_list):
# whatever
If you really want to get all the items containing abc, use
matching = [s for s in some_list if "abc" in s]
...
AngularJS access scope from outside js function
...
@dk123 angular.element("#scope") is not working, though angular.element($("#scope")) is working, you need to have jquery also
– Arun P Johny
Mar 15 '13 at 5:11
...
What is the advantage of using Restangular over ngResource?
...g about them.
Suppose that you have something like this for cars : /users/123/cars/456
In $resource, You'd have to construct that URL manually and you'd also have to construct the $resource object for this manually. Restangular helps you in this by "remembering" the URLs.
So if you do in some pla...
round up to 2 decimal places in java? [duplicate]
...ne works...
double roundOff = Math.round(a * 100.0) / 100.0;
Output is
123.14
Or as @Rufein said
double roundOff = (double) Math.round(a * 100) / 100;
this will do it for you as well.
share
|
...
Struggling with NSNumberFormatter in Swift for currency
...e on how to use it on Swift 3.
( Edit: Works in Swift 4 too )
let price = 123.436 as NSNumber
let formatter = NumberFormatter()
formatter.numberStyle = .currency
// formatter.locale = NSLocale.currentLocale() // This is the default
// In Swift 4, this ^ has been renamed to simply NSLocale.current
...
Zero-pad digits in string
...so use string value of the number for better performance.
$number = strval(123);
Tested on PHP 7.4
str_repeat: 0.086055040359497 (number: 123, padding: 1)
str_repeat: 0.085798978805542 (number: 123, padding: 3)
str_repeat: 0.085641145706177 (number: 123, padding: 10)
str_repeat: 0.09130501747...
How can I parse a time string containing milliseconds in it with python?
...ou're using 2.6 or 3.0, you can do this:
time.strptime('30/03/09 16:31:32.123', '%d/%m/%y %H:%M:%S.%f')
Edit: I never really work with the time module, so I didn't notice this at first, but it appears that time.struct_time doesn't actually store milliseconds/microseconds. You may be better off u...
How can I pass a constant value for 1 binding in multi-binding?
...>
<TextBlock.Resources>
<sys:Int32 x:Key="fixedValue">123</sys:Int32>
</TextBlock.Resources>
<TextBlock.Text>
<MultiBinding Converter="{StaticResource myConverter}">
<Binding Path="myFirst.Value" />
<Binding Source="{StaticRes...