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multiple definition of template specialization when using different objects
...lized template in different object files, I get a "multiple definition" error when linking. The only solution I found involves using the "inline" function, but it just seems like some workaround. How do I solve that without using the "inline" keyword? If that's not possible, why?
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Is there a naming convention for git repositories?
For example, I have a RESTful service called Purchase Service. Should I name my repository:
6 Answers
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Clear terminal in Python [duplicate]
...batteries" method exist to clear the terminal screen from a Python script, or do I have to go curses (the libraries, not the words)?
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For a boolean field, what is the naming convention for its getter/setter?
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Suppose you have
boolean active;
Accessors method would be
public boolean isActive(){return this.active;}
public void setActive(boolean active){this.active = active;}
See Also
Java Programming/Java Beans
Code Conventions for the Java Programming Language
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Check if user is using IE
...JavaScript method :
function msieversion()
{
var ua = window.navigator.userAgent;
var msie = ua.indexOf("MSIE ");
if (msie > 0) // If Internet Explorer, return version number
{
alert(parseInt(ua.substring(msie + 5, ua.indexOf(".", msie))));
}
else // If anothe...
Define an 's src attribute in CSS [duplicate]
...//imageurlhere.com");
background-repeat: no-repeat;
width: auto; /*or your image's width*/
height: auto; /*or your image's height*/
margin: 0;
padding: 0;
}
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What's the most appropriate HTTP status code for an “item not found” error page
I'm curious what's the most appropriate HTTP status code for an "item does not exist" page.
5 Answers
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How to check if a variable is a dictionary in Python?
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You could use if type(ele) is dict or use isinstance(ele, dict) which would work if you had subclassed dict:
d = {'abc':'abc','def':{'ghi':'ghi','jkl':'jkl'}}
for ele in d.values():
if isinstance(ele,dict):
for k, v in ele.items():
prin...
When should I use genetic algorithms as opposed to neural networks? [closed]
Is there a rule of thumb (or set of examples) to determine when to use genetic algorithms as opposed to neural networks (and vice-versa) to solve a problem?
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How to test code dependent on environment variables using JUnit?
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The library System Lambda has a method withEnvironmentVariables for setting environment variables.
public void EnvironmentVariablesTest {
@Test
public void setEnvironmentVariable() {
String value = withEnvironmentVariable("name", "value")
.execute(() -> System.getenv("name...