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How do I verify/check/test/validate my SSH passphrase?
...one via ssh-add.
Once you're done, remember to unload your SSH passphrase from the terminal by running ssh-add -d.
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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...
Why can't decimal numbers be represented exactly in binary?
...not exact. All I did was move the decimal one place and suddenly I've gone from Exactopia to Inexactville. Mathematically, there should be no intrinsic difference between the two numbers -- they're just numbers.
Let's step away for a moment from the particulars of bases 10 and 2. Let's ask - in ba...
Should logger be private static or not
...ogger as static prevents the declaring class (and associated classloaders) from being garbage collected in J2EE containers that use a shared classloader. This will result in PermGen errors if you redeploy your application enough times.
I don't really see any way to work around this classloader leak...
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 can I make a UITextField move up when the keyboard is present - on starting to edit?
...omes up, then it's not needed.)
The standard way to prevent the TextFields from being covered by the keyboard is to move the view up/down whenever the keyboard is shown.
Here is some sample code:
#define kOFFSET_FOR_KEYBOARD 80.0
-(void)keyboardWillShow {
// Animate the current view out of t...
Can you help me understand Moq Callback?
...ssumption and didnt read the thing I linked to as I'd normally work it out from autocompletion myself). Hope the fix addresses your point, let me know if it doesnt
– Ruben Bartelink
Aug 10 '17 at 10:05
...
Verifying a specific parameter with Moq
...d I saw on a blog some time back (Phil Haack perhaps?) had setup returning from some kind of dequeue object - each time the function was called it would pull an item from a queue.
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Why are Perl 5's function prototypes bad?
...efault list context.)
In particular, they make it hard to pass parameters from arrays. For example:
my @array = qw(a b c);
foo(@array);
foo(@array[0..1]);
foo($array[0], $array[1], $array[2]);
sub foo ($;$$) { print "@_\n" }
foo(@array);
foo(@array[0..1]);
foo($array[0], $array[1], $array[2]);...
Make Iframe to fit 100% of container's remaining height
...idth: 100%; and height: 100%; properties, it will span over entire screen. From this point on, you can put <iframe> tag inside it and span it over remaining space (both in width and in height) with simple width: 100%; height: 100%; CSS instruction.
Example code
body {
marg...