大约有 45,000 项符合查询结果（耗时：0.0761秒） [XML]
How to determine the current shell I'm working on
...
@Dennish - my ksh right now doesn't have KSH_VERSION set. and echo ${.sh.version} returns "Bad Substitution". See my solution above
– DVK
Jul 24 '10 at 22:41
...
Get specific ArrayList item
...unction is documented, or perhaps just because it's (by far) the worst of (now) 6 answers which all say essentially the same thing.
– Bernhard Barker
Aug 13 '15 at 17:37
add a...
HTML5: number input type that takes only integers?
...nput type="number" step="1" />
This seems a bit buggy in Chrome right now so it might not be the best solution at the moment.
A better solution is to use the pattern attribute, that uses a regular expression to match the input:
<input type="text" pattern="\d*" />
\d is the regular exp...
Reverse of JSON.stringify?
...ad the OP as saying "I converted a javascript object to a JSON string, and now I want to convert it back - how do I do it?" All the other answers say just use JSON.parse. I'm just warning that theres a lot of cases that will not handle correctly. If you're using pure primitive data (no classes, prot...
JavaScript query string [closed]
... forgot to mention that a couple of months ago I've modified the function, now it correctly can handle your example dork.com/?equation=10=2 ...
– Christian C. Salvadó
Oct 21 '10 at 2:08
...
iOS 5 fixed positioning and virtual keyboard
...l keyboard appears, suddenly the fixed position of my div is lost. The div now scrolls with the page as long as the keyboard is visible. Once I click Done to close the keyboard, the div reverts to its position at the bottom of the screen and obeys the position:fixed rule.
...
How to rename files and folder in Amazon S3?
... wrong comment has 15 upvotes. It should be deleted. Edit: And it was just now deleted. Nice.
– Doug S
Aug 24 '18 at 1:08
...
How to submit a form with JavaScript by clicking a link?
..."document.getElementById('form-id').submit();">submit</button>
Now, we come to the point at which you have to decide for the UI element which triggers the submit() call.
A button
<button>submit</button>
A link
<a href="#">submit</a>
Apply the aforementione...
Python Anaconda - How to Safely Uninstall
...g of the line).
Then reload the ~/.bashrc file executing source ~/.bashrc
Now, verify the changes executing which python in the new terminal.
share
|
improve this answer
|
f...
How do I get the difference between two Dates in JavaScript?
...g(Math.floor(((b - a) % msDay) / msMinute) + ' full minutes between');
Now some pitfalls. Try this:
console.log(a - 10);
console.log(a + 10);
So if you have risk of adding a number and Date, convert Date to number directly.
console.log(a.getTime() - 10);
console.log(a.getTime() + 10);
My f...