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Suppressing “is never used” and “is never assigned to” warnings in C#
...ress unused variables warnings in C# with bitwise operators:
uint test1 = 12345;
test1 |= 0; // test1 is still 12345
bool test2 = true;
test2 &= false; // test2 is now false
Both expressions don't produce unused variable warnings in VS2010 C# 4.0 and Mono 2.10...
How do I get the path of the assembly the code is in?
...
I've defined the following property as we use this often in unit testing.
public static string AssemblyDirectory
{
get
{
string codeBase = Assembly.GetExecutingAssembly().CodeBase;
UriBuilder uri = new UriBuilder(codeBase);
string path = Uri.UnescapeDataSt...
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...
How to print to stderr in Python?
... used in the same way as the standard print function:
>>> print("Test")
Test
>>> eprint("Test")
Test
>>> eprint("foo", "bar", "baz", sep="---")
foo---bar---baz
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i...
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...
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 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?
...
Why switch is faster than if
... between JVM's LookupSwitch and TableSwitch?
So as far as which one is fastest, use this approach:
If you have 3 or more cases whose values are consecutive or nearly consecutive, always use a switch.
If you have 2 cases, use an if statement.
For any other situation, switch is most likely faster, ...
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");
...
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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