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Undo a Git merge that hasn't been pushed yet
...he "one prior the merge" will be the most recent commit that was merged in from the other branch -- it won't be the most recent commit on the current branch. Right? (This might just be a result of what git log chooses to show by default -- maybe there is a different output of git log or git reflog c...
How to correctly save instance state of Fragments in back stack?
...State first */
/* However, if it was not, it stays in the instance from the last onDestroyView() and we don't want to overwrite it */
if(savedInstanceState != null && savedState == null) {
savedState = savedInstanceState.getBundle(App.STAV);
}
if(s...
WebClient vs. HttpWebRequest/HttpWebResponse
...t, etc.
WebClient does not expose all of those (although you can subclass from WebClient and getaccess to the underlying Request object).
WebClient is useful for those situations where you just want to do an operation (eg: POST/GET/Form upload) and cant be bothered to create and manage the HttpWeb...
Using a piano keyboard as a computer keyboard [closed]
...ut any pain issues. I would like to know if there is a way to capture MIDI from a MIDI keyboard and output keyboard strokes. I know nothing at all about MIDI but I would like some guidance on how to convert this signal into a keystroke.
...
sys.argv[1] meaning in script
...the arguments (as separated by spaces) on the command-line. The name comes from the C programming convention in which argv and argc represent the command line arguments.
You'll want to learn more about lists and strings as you're familiarizing yourself with Python, but in the meantime, here are a f...
combinations between two lists?
...ote: This answer is for the specific question asked above. If you are here from Google and just looking for a way to get a Cartesian product in Python, itertools.product or a simple list comprehension may be what you are looking for - see the other answers.
Suppose len(list1) >= len(list2). Th...
Math - mapping numbers
...line, with Y=f(X)=m*X+b, where m and b have been determined simultaneously from the following two constraint equations that result from substituting the values of X and Y at the required endpoints: C=m*A+b and D=m*B+b
– Chris Chiasson
Mar 9 '17 at 16:57
...
Print a list of all installed node.js modules
...
Use npm ls (there is even json output)
From the script:
test.js:
function npmls(cb) {
require('child_process').exec('npm ls --json', function(err, stdout, stderr) {
if (err) return cb(err)
cb(null, JSON.parse(stdout));
});
}
npmls(console.log);
run...
A variable modified inside a while loop is not remembered
...
what if the source was from tail -f instead of fixed text?
– mt eee
Nov 9 '18 at 7:57
2
...
Handle Guzzle exception and get HTTP body
I would like to handle errors from Guzzle when the server returns 4xx and 5xx status codes. I make a request like this:
5 A...