大约有 47,000 项符合查询结果（耗时：0.0568秒） [XML]
jQuery .each() index?
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And not, for example, function( value | element, index | key ), like the equivalent native method forEach and every other popular API.
– Barney
Dec 5 '13 at 14:41
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How to use cURL to get jSON data and decode the data?
So I have a link that returns a jSON object, and I need to have it decoded and put into variables in PHP.
6 Answers
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What size do you use for varchar(MAX) in your parameter declaration?
...-1, so I dont have to maintain a db-matching list?
– Andrew Bullock
Jul 23 '14 at 16:02
1
Varchar...
How can I create an Asynchronous function in Javascript?
...iscussing this with a friend yesterday so this answer is perfect! I understand and can identify the async functions and use them in JS properly. But simply why can't we implement custom ones is not clear to me. It's like a black box that we know how make it work (using, say, setInterval) but that we...
jQuery see if any or no checkboxes are selected
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JQuery .is will test all specified elements and return true if at least one of them matches selector:
if ($(":checkbox[name='choices']", form).is(":checked"))
{
// one or more checked
}
else
{
// nothing checked
}
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SSL is not enabled on the server
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// , I added this to my connection string, and it worked successfully. Thanks, @Harald.
– Nathan Basanese
Nov 2 '18 at 19:11
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Ruby / Rails: convert int to time OR get time from integer?
...]) => time: Creates a new time object with the given number of seconds (and optional microseconds) from epoch.
API links
ruby-doc.org/core/classes/Time
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How to add 10 days to current time in Rails
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10.days.from_now
Both definitely work. Are you sure you're in Rails and not just Ruby?
If you definitely are in Rails, where are you trying to run this from? Note that Active Support has to be loaded.
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Calculating days between two dates with Java
...d doc for more info). If this is a problem, diff can also be converted by hand:
float days = (diff / (1000*60*60*24));
Note that this is a float value, not necessarily an int.
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Escaping regex string
... as a regex pattern for a search over some text. It works, but how I can handle cases where user puts characters that have meaning in regex?
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