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PHP: How to check if image file exists?
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20 Answers
20
Active
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How to close IPython Notebook properly?
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12 Answers
12
Active
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push_back vs emplace_back
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602
In addition to what visitor said :
The function void emplace_back(Type&& _Val) provided...
How to get the number of Characters in a String?
...rld" might be 6 (when written in Chinese: "世界"), but its rune count is 2:
package main
import "fmt"
import "unicode/utf8"
func main() {
fmt.Println("Hello, 世界", len("世界"), utf8.RuneCountInString("世界"))
}
Phrozen adds in the comments:
Actually you can do len() over runes by jus...
Database design for audit logging
...ple:
CREATE TABLE dbo.Page(
ID int PRIMARY KEY,
Name nvarchar(200) NOT NULL,
CreatedByName nvarchar(100) NOT NULL,
CurrentRevision int NOT NULL,
CreatedDateTime datetime NOT NULL
And the contents:
CREATE TABLE dbo.PageContent(
PageID int NOT NULL,
Revision int...
All permutations of a Windows license key
...down.
The simplest way is the use of shell expansion:
$ echo MPP6R-09RXG-2H{8,B}MT-{B,8}K{H,N}M9-V{6,G}C8R
MPP6R-09RXG-2H8MT-BKHM9-V6C8R
MPP6R-09RXG-2H8MT-BKHM9-VGC8R
MPP6R-09RXG-2H8MT-BKNM9-V6C8R
MPP6R-09RXG-2H8MT-BKNM9-VGC8R
MPP6R-09RXG-2H8MT-8KHM9-V6C8R
MPP6R-09RXG-2H8MT-8KHM9-VGC8R
MPP6R-09RXG...
AngularJS - difference between pristine/dirty and touched/untouched
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225
AngularJS Developer Guide - CSS classes used by AngularJS
@property {boolean} $untouch...
Remove all classes that begin with a certain string
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edited Mar 28 '15 at 9:37
bluish
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Suppress deprecated import warning in Java
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craigforstercraigforster
2,33011 gold badge1313 silver badges1010 bronze badges
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Overload with different return type in Java?
...know. Thanks.
– nunos
Mar 13 '10 at 20:01
7
@nunos even if it was float f = foo() the compiler wo...