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Is Java really slow?
...rs use primitive collections and especially Javalution's libraries, where possible.
String operations are a bit slow. Java uses immutable, UTF-16-encoded string objects. This means you need more memory, more memory access, and some operations are more complex than with ASCII (C, C++). At the time, i...
Iterate over a Javascript associative array in sorted order
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123
You cannot iterate over them directly, but you can find all the keys and then just sort them.
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How to replace a set of tokens in a Java String?
...ched {1} which is due on {2}";
String[] values = {
"John Doe", "invoice #123", "2009-06-30"
};
System.out.println(MessageFormat.format(msg, values));
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How to extract base URL from a string in JavaScript?
... URL("https://www.example.com:3000/article/2009/09/14/this-is-an-article/#m123")
const parts = ['protocol', 'hostname', 'pathname', 'port', 'hash'];
parts.forEach(key => console.log(key, myUrl[key]))
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MYSQL Truncated incorrect DOUBLE value
...tion "mysql-truncated-incorrect-double-value"
– heman123
May 10 '18 at 11:47
Yes..i too had a similar experience while...
What's the maximum value for an int in PHP?
...hat's a lot of digits - there's the first reason I can think of to ever choose AMD over Intel when shopping for a dedicated server. :)
– karim79
Mar 22 '09 at 8:02
39
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How do I erase an element from std::vector by index?
...you use std::next you can do it in one line: vec.erase( next(begin(vec), 123) );
– dani
Oct 5 '16 at 20:36
8
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How to call a method after a delay in Android
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Kotlin
Handler(Looper.getMainLooper()).postDelayed({
//Do something after 100ms
}, 100)
Java
final Handler handler = new Handler(Looper.getMainLooper());
handler.postDelayed(new Runnable() {
@Override
public void run() {
//Do...
How to pass a URI to an intent?
...
you can store the uri as string
intent.putExtra("imageUri", imageUri.toString());
and then just convert the string back to uri like this
Uri myUri = Uri.parse(extras.getString("imageUri"));
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How to rename with prefix/suffix?
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123
In Bash and zsh you can do this with Brace Expansion. This simply expands a list of items in ...