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Undo git reset --hard with uncommitted files in the staging area
...it. But I knew the commit hash, so I was able to do git cherry-pick COMMIT_HASH to restore it.
I did this within a few minutes of losing the commit, so it may work for some of you.
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Prevent the keyboard from displaying on activity start
...wing may work
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
I've used it for this sort of thing before.
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Error-Handling in Swift-Language
...ogramming easier, e.g. 'Swift Way:
struct FailableInitializer {
init?(_ id: Int, error: NSErrorPointer) {
// Always fails in example
if error != nil {
error.memory = NSError(domain: "", code: id, userInfo: [:])
}
return nil
}
private init() {
...
In Firebase, is there a way to get the number of children of a node without loading all the node dat
...ts/-JRHTHaIs-jNPLXOQivY/upvotes');
upvotesRef.transaction(function (current_value) {
return (current_value || 0) + 1;
});
For more info, see https://www.firebase.com/docs/transactions.html
UPDATE:
Firebase recently released Cloud Functions. With Cloud Functions, you don't need to create your ow...
Make git automatically remove trailing whitespace before committing
...ove trailing" feature", but a "warning" feature like:
if (/\s$/) {
bad_line("trailing whitespace", $_);
}
You could however build a better pre-commit hook, especially when you consider that:
Committing in Git with only some changes added to the staging area still results in an “atomic...
Add days to JavaScript Date
... for Date: var result = new Date(date);, see http://www.w3schools.com/js/js_dates.asp. Even if this usually work, sometimes can lead to wrong results because of conversion to string and vice versa. It should be var result = new Date(date.getTime());
– Marcin
No...
What are some popular naming conventions for Unit Tests? [closed]
1) MethodName_StateUnderTest_ExpectedBehavior
7 Answers
7
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'python' is not recognized as an internal or external command [duplicate]
... variables are set correctly. Any reason why?
– alpha_989
Sep 30 '17 at 23:40
superb! But, I think in my organization ...
How to get image height and width using java?
...
@php_coder_3809625 the log is in the iterator, so it could be the case that one ImageReader fails, but a subsequent succeeds. If they all fail, then an IOException is raised.
– Andrew Taylor
...
How do I detect if Python is running as a 64-bit application? [duplicate]
... at least since Py2.3: struct.calcsize('P') == 8. Or ctypes.sizeof(ctypes.c_void_p) == 8. There can be builds with gcc option -mx32 or so, which are 64bit apps, but use 32bit pointers as default. 'sys.maxsize = ssize_t' may not strictly represent the C pointer size (its usually 2**31 - 1 anyway), th...