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Collisions when generating UUIDs in JavaScript?
...or strong random number generation using the window.crypto.getRandomValues API if you want to try it instead. See blog.chromium.org/2011/06/….
– user533676
Aug 3 '11 at 3:23
...
How to get milliseconds from LocalDateTime in Java 8
... has pointed out. If so, there's no reason to use any of the new java.time APIs to do this.
However, maybe you already have a LocalDateTime or similar object from somewhere and you want to convert it to milliseconds since the epoch. It's not possible to do that directly, since the LocalDateTime fam...
What's the best way to build a string of delimited items in Java?
...
I wonder what's the point of such an API if it can not handle null and empty values
– arunwithasmile
Aug 28 at 10:43
...
How to read all files in a folder from Java?
... = new File("/home/you/Desktop");
listFilesForFolder(folder);
Files.walk API is available from Java 8.
try (Stream<Path> paths = Files.walk(Paths.get("/home/you/Desktop"))) {
paths
.filter(Files::isRegularFile)
.forEach(System.out::println);
}
The example uses try-wit...
How can I embed a YouTube video on GitHub wiki pages?
...be thumbnail info: How do I get a YouTube video thumbnail from the YouTube API?
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Adding n hours to a date in Java?
... cal.getTime(); // returns new date object, one hour in the future
Check API for more.
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How to use SharedPreferences in Android to store, fetch and edit values [closed]
... in the:
<android-sdk-home>/samples/android-<platformversion>/ApiDemos directory
Edit==>
I noticed, it is important to write difference between commit() and apply() here as well.
commit() return true if value saved successfully otherwise false. It save values to SharedPreferences...
How do I programmatically determine operating system in Java?
.../base/common/src/com/tc/util/runtime/Os.java
* http://www.docjar.com/html/api/org/apache/commons/lang/SystemUtils.java.html
*/
import java.util.Locale;
public static final class OsCheck {
/**
* types of Operating Systems
*/
public enum OSType {
Windows, MacOS, Linux, Other
};
//...
Composite Key with EF 4.1 Code First
...tyID and ActivityName properties with Key annotation or you can use fluent API as described by @taylonr.
Edit:
This should work - composite key defined with annotations requires explicit column order:
public class ActivityType
{
[Key, Column(Order = 0)]
public int ActivityID { get; set; }...
How to build query string with Javascript
...
The URLSearchParams API is available in all modern browsers. For example:
const params = new URLSearchParams({
var1: "value",
var2: "value2",
arr: "foo",
});
console.log(params.toString());
//Prints "var1=value&var2=value2&a...