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Is it possible to get element from HashMap by its position?
How to retrieve an element from HashMap by its position, is it possible at all?
14 Answers
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R programming: How do I get Euler's number?
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How do I replace a character at a particular index in JavaScript?
...fied position:
function rep() {
var str = 'Hello World';
str = setCharAt(str,4,'a');
alert(str);
}
function setCharAt(str,index,chr) {
if(index > str.length-1) return str;
return str.substring(0,index) + chr + str.substring(index+1);
}
<button onclick="rep();">clic...
PowerShell script to return versions of .NET Framework on a machine?
...em both installed):
Get-ChildItem 'HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP' -recurse |
Get-ItemProperty -name Version,Release -EA 0 |
Where { $_.PSChildName -match '^(?!S)\p{L}'} |
Select PSChildName, Version, Release
Based on the MSDN article, you could build a lookup table and return t...
jQuery pass more parameters into callback
....
Just pass in the key: value pair like you would on any object, when you setup your ajax request... (because $(this) hasn't changed context yet, it's still the trigger for the bind call above)
<script type="text/javascript">
$(".qty input").bind("keypress change", function() {
$.ajax({
...
What is the difference between HAVING and WHERE in SQL?
... single row containing the value 1, otherwise the result will be the empty set.
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What is the advantage to using bloom filters?
...e a strong space
advantage over other data structures
for representing sets, such as
self-balancing binary search trees,
tries, hash tables, or simple arrays
or linked lists of the entries. Most
of these require storing at least the
data items themselves, which can
require anywhere f...
Using printf with a non-null terminated string
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How to format a number 0..9 to display with 2 digits (it's NOT a date)
...nswer! The result of the solution via String.format may vary due to locale settings. (s. Android Linter Warning "Implicitly using the default locale is a common source of bugs: Use String.format(Locale, ...) )
– Christopher Stock
Feb 15 '19 at 10:38
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write a shell script to ssh to a remote machine and execute commands
...x machines, and I need to write a shell script which will execute the same set of commands in each machine. (Including some sudo operations). How can this be done using shell scripting?
You can do this with ssh, for example:
#!/bin/bash
USERNAME=someUser
HOSTS="host1 host2 host3"
SCRIPT="pwd; ls"...