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How to test my servlet using JUnit
...sn't on the classpath. I'd write another JUnit test that Only gets a value from the Bundle to isolate the problem.
– aaronvargas
Sep 15 '14 at 18:12
...
Git search for string in a single file's history
...
Or maybe you can try this one (from related questions Search all of git history for string)
git rev-list --all foo.rb | (
while read revision; do
git grep -F 'bar' $revision foo.rb
done
)
It will actually look for file content and not co...
Find the nth occurrence of substring in a string
... } else {
PyErr_SetString(PyExc_TypeError, "Cannot obtain char * from argument 0");
return 1;
}
P->c = x[0];
return 0;
}
static PyObject* py_find_nth(PyObject *self, PyObject *args) {
params P;
if (!parse_args(args, &P)) {
return Py_BuildValue("i...
Drawing an SVG file on a HTML5 canvas
...vase with just drawImage. But I still get that warning. Where does it come from?
– shoosh
Feb 21 '11 at 11:52
1
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What is “lifting” in Scala?
...As hcoopz says below (and I've just realized that this would have saved me from writing a ton of unnecessary code), the term "lift" also has a meaning within Monad Transformers. Recall that a monad transformers are a way of "stacking" monads on top of each other (monads do not compose).
So for exam...
How to print the values of slices
...
Be aware though that with this solution any leading brackets will be lost from the first value and any trailing brackets will be lost from the last value
a := []string{"[a]", "[b]"}
fmt.Print(strings.Trim(fmt.Sprint(a), "[]")
fmt.Print(a)
Returns:
a] [b
[[a] [b]]
For more info see the documen...
val-mutable versus var-immutable in Scala
...use you need to store the resulting collection somewhere. If you only read from immutable collections, then use vals.
In general, make sure that you don't confuse references and objects. vals are immutable references (constant pointers in C). That is, when you use val x = new MutableFoo(), you'll b...
Haskell Type vs Data Constructor
I am learning Haskell from learnyouahaskell.com . I am having trouble understanding type constructors and data constructors. For example, I don't really understand the difference between this:
...
Laravel - Route::resource vs Route::controller
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
Not the answer you're looking for? Browse other questions t...
Using Python's os.path, how do I go up one directory?
I recently upgrade Django from v1.3.1 to v1.4.
14 Answers
14
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