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In Jinja2, how do you test if a variable is undefined?
...
Consider using default filter if it is what you need. For example:
{% set host = jabber.host | default(default.host) -%}
or use more fallback values with "hardcoded" one at the end like:
{% set connectTimeout = config.stackow...
How do I script a “yes” response for installing programs?
...t the CPU. stackoverflow.com/a/18164007/720665
– David Salamon
Aug 2 '16 at 9:44
Nice. This just made my life substan...
How to use Session attributes in Spring-mvc
...p://www.springframework.org/schema/aop/spring-aop-3.1.xsd">
<bean id="user" class="com.User" scope="session">
<aop:scoped-proxy/>
</bean>
</beans>
then inject class in each controller that you want
@Autowired
private User user
5.Pass HttpSession to...
Accessing member of base class
...r in other languages. You need to specify the super keyword in order to avoid confusion between a specialised function and the base class function. For example, if you called move() or this.move() you would be dealing with the specialised Snake or Horse function, so using super.move() explicitly cal...
Singleton by Jon Skeet clarification
... don't have to declare a static constructor for the magic BeforeFieldInit side-effect?
– Ed T
Jun 1 '15 at 19:03
3
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How to find a min/max with Ruby
...ur namespace so it just becomes max(4, 7). Wait; looking above, I see I said that already.
– Kaz
Mar 25 '14 at 1:03
18
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How do I get the type name of a generic type argument?
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Your code should work. typeof(T).FullName is perfectly valid. This is a fully compiling, functioning program:
using System;
class Program
{
public static string MyMethod<T>()
{
return typeof(T).FullName;
}
static void Main(string[] args)
{
...
How to pass an ArrayList to a varargs method parameter?
...ength array for no reason.)
Here's a complete example:
public static void method(String... strs) {
for (String s : strs)
System.out.println(s);
}
...
List<String> strs = new ArrayList<String>();
strs.add("hello");
strs.add("wordld");
method(strs.toArray(...
slashes in url variables
...
Ok, this seems like an good idea, is there any specif reason to use %2F?
– namtax
Jun 7 '10 at 19:00
1
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How do I set up HttpContent for my HttpClient PostAsync second parameter?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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