大约有 47,000 项符合查询结果（耗时：0.0570秒） [XML]
Underscore prefix for property and method names in JavaScript
Is the underscore prefix in JavaScript only a convention, like for example in Python private class methods are?
6 Answers
...
How to identify if the DLL is Debug or Release build (in .NET) [duplicate]
I'm sure this has been asked before, but google and SO search failed me.
2 Answers
2
...
How to backup a local Git repository?
...oming all suggestions and pull request on github.
#!/usr/bin/env ruby
#
# For documentation please sea man git-backup(1)
#
# TODO:
# - make it a class rather than a function
# - check the standard format of git warnings to be conform
# - do better checking for git repo than calling git status
# - i...
How to disable scrolling temporarily?
...nction preventDefault(e) {
e.preventDefault();
}
function preventDefaultForScrollKeys(e) {
if (keys[e.keyCode]) {
preventDefault(e);
return false;
}
}
// modern Chrome requires { passive: false } when adding event
var supportsPassive = false;
try {
window.addEventListener("test", n...
Is Big O(logn) log base e?
For binary search tree type of data structures, I see the Big O notation is typically noted as O(logn). With a lowercase 'l' in log, does this imply log base e (n) as described by the natural logarithm? Sorry for the simple question but I've always had trouble distinguishing between the different...
iPhone - Get Position of UIView within entire UIWindow
...
This method kept returning aView.frame.origin for me. It took me a whlie to realize my view's superview did not have a superview itself.
– Dan Abramov
Dec 10 '12 at 19:57
...
How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?
...y to call a block with a primitive parameter after a delay, like using performSelector:withObject:afterDelay: but with an argument like int / double / float ?
...
Get path of executable
I know this question has been asked before but I still haven't seen a satisfactory answer, or a definitive "no, this cannot be done", so I'll ask again!
...
Find MongoDB records where array field is not empty
... that index is utilized during the query, you will get unexpected results. For example: db.doc.find({'nums': { $gt: [] }}).hint({ _id: 1 }).count() returns the right number, while db.doc.find({'nums': { $gt: [] }}).hint({ nums: 1 }).count() returns 0.
– wojcikstefan
...
Where are $_SESSION variables stored?
...
Excellent answer! I was searching for the question: "Why do sessions expire after deleting browser cache?". And you saved my day.
– Pupil
Jun 17 '13 at 7:50
...