大约有 36,200 项符合查询结果（耗时：0.0535秒） [XML]
How can I determine the direction of a jQuery scroll event?
...uld only matter on an upscroll after back navigation). This could be fixed by setting var lastScrollTop = $(window).scrollTop() after the browser updates the scroll position on page load.
– Josiah Ruddell
Aug 26 '13 at 17:07
...
How can you program if you're blind?
...uestion was around configuring the environment, I think it's best answered by looking at how a blind person would use a computer.
Some people use a talking environment, such as T. V. Raman and the Emacspeak environment mentioned in other answers. The more common solution by far is to have a screen ...
How to get Android crash logs?
...
If your app is being downloaded by other people and crashing on remote devices, you may want to look into an Android error reporting library (referenced in this SO post). If it's just on your own local device, you can use LogCat. Even if the device wasn't...
Where can I get a list of Ansible pre-defined variables?
...om the FAQ:
How do I see a list of all of the ansible_ variables?
Ansible by default gathers “facts” about the machines under management, and these facts can be accessed in Playbooks and in templates. To see a list of all of the facts that are available about a machine, you can run the “setup...
What's the safest way to iterate through the keys of a Perl hash?
...ere each can cause you problems is that it's a true, non-scoped iterator. By way of example:
while ( my ($key,$val) = each %a_hash ) {
print "$key => $val\n";
last if $val; #exits loop when $val is true
}
# but "each" hasn't reset!!
while ( my ($key,$val) = each %a_hash ) {
# conti...
Rails - controller action name to string
...ustomising the Rails log format so that the action/method name is included by the format rather than it being in your log message.
share
|
improve this answer
|
follow
...
Find string between two substrings [duplicate]
...
Agreed. I'd use the solution by @Tim McNamara , or the suggestion by the same of something like start+test+end in substring
– jdd
Jul 30 '10 at 12:31
...
inserting characters at the start and end of a string
..."L" + yourstring + "LL"
Note that you can also create a string with n Ls by using multiplication:
m = 1
n = 2
yourstring = ("L" * m) + yourstring + ("L" * n)
share
|
improve this answer
...
Truncating long strings with CSS: feasible yet?
..., Safari 5.0, Safari 5.1
Firefox 7.0, Firefox 15
Firefox: as pointed out by Simon Lieschke (in another answer), Firefox only support the text-overflow CSS property from Firefox 7 onwards (released September 27th 2011).
I double checked this behavior on Firefox 3.0 & Firefox 6.0 (text-overflow...
Should I use JSLint or JSHint JavaScript validation? [closed]
...just don't do that kind of thing too often!)
[ORIGINAL ANSWER FOLLOWS]
By all means use JSLint. But don't get hung up on the results and on fixing everything that it warns about. It will help you improve your code, and it will help you find potential bugs, but not everything that JSLint complain...