大约有 44,000 项符合查询结果（耗时：0.0618秒） [XML]
Convert JS date time to MySQL datetime
...c tools to do this, it's pretty clunky.
/**
* You first need to create a formatting function to pad numbers to two digits…
**/
function twoDigits(d) {
if(0 <= d && d < 10) return "0" + d.toString();
if(-10 < d && d < 0) return "-0" + (-1*d).toString();
re...
Python: Bind an Unbound Method?
...t to have calls to magic functions in my code (i.e. __get__). I don't know for which version of python this you tested this on, but on python 3.4, the MethodType function takes two arguments. The function and the instance. So this should be changed to types.MethodType(f, C()).
–...
Is there a timeout for idle PostgreSQL connections?
...trying to fix our connection leak. But meanwhile, we want to set a timeout for these idle connections, maybe max to 5 minute.
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What's the point of g++ -Wreorder?
...t zero.
Alternatively, the initialization of i may have some side effects for which the order is important. E.g.
A(int n) : j(n++), i(n++) { }
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Android onCreate or onStartCommand for starting service
...f you don't implement onStartCommand() then you won't be able to get any information from the Intent that the client passes to onStartCommand() and your service might not be able to do any useful work.
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Regular expression to match numbers with or without commas and decimals in text
...e is that the numbers in my text may or may not have decimals and commas. For example:
10 Answers
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PHP - Check if two arrays are equal
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A side note: This approach works for multidimensional arrays as well (it wasn't that obvious for me before).
– trejder
Sep 23 '13 at 8:41
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UITableView is starting with an offset in iOS 7
...be 64)px to move it out from under the nav bar, but it already compensates for this so you get a big gap.
Go to the storyboard/xib in IB and untick the show content under nav bar stuff.
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How to remove all the occurrences of a char in c++ string
...es a character with another and '' is not a character. What you're looking for is erase.
See this question which answers the same problem. In your case:
#include <algorithm>
str.erase(std::remove(str.begin(), str.end(), 'a'), str.end());
Or use boost if that's an option for you, like:
#in...
How can I check if a scrollbar is visible?
...
a little plugin for it.
(function($) {
$.fn.hasScrollBar = function() {
return this.get(0).scrollHeight > this.height();
}
})(jQuery);
use it like this,
$('#my_div1').hasScrollBar(); // returns true if there's a `vertical...