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How to get the caller's method name in the called method?
...
return inner
return wrapper
Use:
@print_caller_name(4)
def foo():
return 'foobar'
def bar():
return foo()
def baz():
return bar()
def fizz():
return baz()
fizz()
output is
level : module : name
------------------------------------------...
What is the most elegant way to remove a path from the $PATH variable in Bash?
...he second case it adds ` ` as a path element.
– Fred Foo
Mar 13 '11 at 17:26
1
@larsmans: Works f...
Why can't code inside unit tests find bundle resources?
...e bundleForClass:[self class]];
NSString *path = [bundle pathForResource:@"foo" ofType:@"txt"];
Then your code will search the bundle that your unit test class is in, and everything will be fine.
share
|
...
How do I call the default deserializer from a custom deserializer in Jackson
...t to read to retrieve the JsonParser to pass to readValue().
public class FooDeserializer extends StdDeserializer<FooBean> {
private static final long serialVersionUID = 1L;
public FooDeserializer() {
this(null);
}
public FooDeserializer(Class<FooBean> t) {
...
Range references instead values
...ay [10]MyType
for idx, _ := range array {
array[idx].field = "foo"
}
for _, e := range array {
fmt.Println(e.field)
fmt.Println("--")
}
}
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|
improve t...
Test if a property is available on a dynamic variable
...before checking.
dynamic test = new System.Dynamic.ExpandoObject();
test.foo = "bar";
if (((IDictionary<string, object>)test).ContainsKey("foo"))
{
Console.WriteLine(test.foo);
}
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...
Throw keyword in function's signature
... the above link works or not.
class MyClass
{
size_t CalculateFoo()
{
:
:
};
size_t MethodThatCannotThrow() throw()
{
return 100;
};
void ExampleMethod()
{
size_t foo, bar;
try
{
foo = CalculateFoo()...
Difference between app.all('*') and app.use('/')
...
// will match /product
// will match /product/cool
// will match /product/foo
app.all will match complete path
app.all( "/product" , handler);
// will match /product
// won't match /product/cool <-- important
// won't match /product/foo <-- important
app.all( "/product/*" , handler);...
What is the use of the %n format specifier in C?
...y given an example of what use it has. Here is one:
int n;
printf("%s: %nFoo\n", "hello", &n);
printf("%*sBar\n", n, "");
will print:
hello: Foo
Bar
with Foo and Bar aligned. (It's trivial to do that without using %n for this particular example, and in general one always could brea...
How to refer to relative paths of resources when working with a code repository
... You should be able to get to the parent directory using join(foo, '..'). So from /root/python_files/module/myfile, use os.path.join(os.path.dirname(__file__), '..', '..', 'resources')
– c089
Aug 14 '09 at 14:20
...