大约有 43,000 项符合查询结果（耗时：0.0199秒） [XML]
What is an example of the simplest possible Socket.io example?
...nd how this works. Very kind of you to write this, I did honestly spend at least 3 or 4 hours trying to get this all to work, as sad as that is haha. Thanks so so much Linus!
– Cocorico
Mar 29 '12 at 5:30
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Regexp Java for password validation
... # start-of-string
(?=.*[0-9]) # a digit must occur at least once
(?=.*[a-z]) # a lower case letter must occur at least once
(?=.*[A-Z]) # an upper case letter must occur at least once
(?=.*[@#$%^&+=]) # a special character must occur at least once
(?=\S+$) ...
Calling a function on bootstrap modal open
..."><div class="modal-dialog"></div></div> structure at least for this code to be called
– whyoz
May 13 '15 at 15:17
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What is causing this ActiveRecord::ReadOnlyRecord error?
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I don't believe this is the case, with 2.3.4 at least
– Olly
Jan 15 '10 at 9:55
2
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Is there a unique Android device ID?
...tely, that's not good enough.
Based on my tests of devices (all phones, at least one of which is not activated):
All devices tested returned a value for TelephonyManager.getDeviceId()
All GSM devices (all tested with a SIM) returned a value for TelephonyManager.getSimSerialNumber()
All CDMA devices...
Parsing a JSON string in Ruby
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JSON is directly supported in Ruby, and has been since at least Ruby v1.9.3, so there is no need to install a gem unless you're using something older. Simply use require 'json' in your code.
– the Tin Man
Nov 9 '15 at 17:44
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How to get hex color value rather than RGB value?
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+1, You could use Number.toString(16) - at least for each hex digit (or pad with 0 if under 16)
– orip
Nov 16 '09 at 8:09
19
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Wildcards in jQuery selectors
...respect to the two and so your able to use the attribute selectors for (at least some) properties.
– johntrepreneur
May 10 '13 at 21:14
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Can I change the fill color of an svg path with CSS?
...lue;
}
External CSS appears to override the path's fill attribute, at least in WebKit and Gecko-based browsers I tested. Of course, if you write, say, <path style="fill: green"> then that will override external CSS as well.
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How to express a NOT IN query with ActiveRecord/Rails?
...u pass in is usually generated by a filter that will return [] at the very least and never nil. I recommend checking out Squeel, a DSL on top of Active Record. Then you could do: Topic.where{id.not_in actions}, nil/empty/or otherwise.
– danneu
Jan 18 '13 at 14:...