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How to initialize all the elements of an array to any specific value in java
... also work for non-primitive types (Stream.generate(() -> new Whatever("Hello World", 42)).limit(count).toArray();), so is more flexible than Arrays.fill(). Not sure about the efficiency, though, as you say.
– Christopher Riches
May 30 '18 at 10:17
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What are the precise rules for when you can omit parenthesis, dots, braces, = (functions), etc.?
...t to
receive a method call. For instance,
you cannot do “println “Hello World!”"
as the println needs an object
recipient. You can do “Console
println “Hello World!”" which
satisfies the need."
Because as far as I can see, there is an object to receive the call...
...
Call Javascript function from URL/address bar
...
you may also place the followinng
<a href='javascript:alert("hello world!");'>Click me</a>
to your html-code, and when you click on 'Click me' hyperlink, javascript will appear in url-bar and Alert dialog will show
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How to get first character of string?
...hese
So be careful while using it in conditional statement.
var string = "hello world";
console.log(string.slice(0,1)); //o/p:- h
console.log(string.charAt(0)); //o/p:- h
console.log(string.substring(0,1)); //o/p:- h
console.log(string.substr(0,1)); //o/p:- h
console.log(string[0]); ...
Dynamically add script tag with src that may include document.write
...e('class', 'class-name');
var inlineCode = document.createTextNode('alert("hello world")');
scriptElm.appendChild(inlineCode);
target.appendChild(scriptElm);
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$(this).serialize() — How to add a value?
...gt;
<input type="text" name="name" id="name" data-nonformdata="hello"/>
</div>
<input type="submit" id="add-formdata-btn" value="submit">
</form>
Then add this jquery for form processing
<script>
$(document).onready(function(){
$('#add-form').sub...
Importing variables from another file?
...
script1.py
title="Hello world"
script2.py is where we using script1 variable
Method 1:
import script1
print(script1.title)
Method 2:
from script1 import title
print(title)
...
copying all contents of folder to another folder using batch file?
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Hello Hussain, I have tried xcopy /s c:\Folder1 d:\Folder2 command in batch file, but it does't work for me. can you please guide me more.
– SCM
Jan 5 '11 at 6:57
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Java String array: is there a size of method?
...or that? I only question it because you can say Object o = new String[] { "hello" };
– Simon Nickerson
May 28 '09 at 15:51
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send mail from linux terminal in one line [closed]
...g Simple Mail:
$ mail -s "test message from centos" recipient@example.com
hello from centos linux command line
Ctrl+D to finish
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