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Understanding the difference between Object.create() and new SomeFunction()
... Crockford's shim.
The method is starting to be natively implemented on latest browsers, check this compatibility table.
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How to calculate moving average without keeping the count and data-total?
...mean is also calculated using Welford's method:
Too bad we can't upload SVG images.
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How to print out all the elements of a List in Java?
... method) to have a meaningful output
See the below example:
public class TestPrintElements {
public static void main(String[] args) {
//Element is String, Integer,or other primitive type
List<String> sList = new ArrayList<String>();
sList.add("string1");
...
Django: How to manage development and production settings?
...ath.
So, let's assume you created myapp/production_settings.py and myapp/test_settings.py in your source repository.
In that case, you'd respectively set DJANGO_SETTINGS_MODULE=myapp.production_settings to use the former and DJANGO_SETTINGS_MODULE=myapp.test_settings to use the latter.
From he...
What is an undefined reference/unresolved external symbol error and how do I fix it?
...urned 1 exit status
and similar errors with Microsoft Visual Studio:
1>test2.obj : error LNK2001: unresolved external symbol "void __cdecl foo(void)" (?foo@@YAXXZ)
1>test2.obj : error LNK2001: unresolved external symbol "int x" (?x@@3HA)
1>test2.obj : error LNK2001: unresolved external sym...
Bootstrap: Open Another Modal in Modal
...ut truly stacks on top of it. It preserves scrolling behavior correctly. Tested in Bootstrap 3. For modals to stack as expected, you need to have them ordered in your Html markup from lowest to highest.
$(document).on('hidden.bs.modal', function (event) {
if ($('.modal:visible').length) {...
How do I determine if a port is open on a Windows server? [closed]
... see if the connection is refused, accepted, or timeouts.
On that latter test, then in general:
connection refused means that nothing is running on that port
accepted means that something is running on that port
timeout means that a firewall is blocking access
On Windows 7 or Windows Vista t...
Understanding the map function
... will get errors. In Python 3 map() will stop after finishing with the shortest list. Also, in Python 3, map() returns an iterator, not a list.
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How do I connect to this localhost from another computer on the same network?
I'm currently working on a project and I would like to test it out on two laptops at home where one laptop connects to the localhost on the other. I am using XAMPP. How do I do this?
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Is String.Format as efficient as StringBuilder
...g that mistake and got the expected results: the String + operator was fastest, followed by StringBuilder, with String.Format bringing up the rear.
– Ben Collins
Jul 19 '13 at 21:28
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