大约有 27,000 项符合查询结果（耗时：0.0382秒） [XML]
Which UUID version to use?
...tand why UUIDv4 exists... from reading RFC4122, it looks like that version does NOT eliminate possibility of collisions. It is just a random number generator. If that is true, than you have a very GOOD chance of two machines in the world eventually creating the same "UUID"v4 (quotes because there ...
Is there a unique Android device ID?
...entifiers, so that the string is still virtually unique to the device, but does not explicitly identify the user's actual device. For example, using String.hashCode(), combined with a UUID:
final TelephonyManager tm = (TelephonyManager) getBaseContext().getSystemService(Context.TELEPHONY_SERVICE);
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How to parse a CSV file using PHP [duplicate]
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it should be noted that this function does not correctly deal with quotes in CSV. Specifically, it can't deal with this example as found in wikipedia: en.wikipedia.org/wiki/Comma-separated_values#Example there has been an open bug, but it has been closed as "wont...
How to find difference between two Joda-Time DateTimes in minutes
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Does the above take into account time zones? Or should I convert to UTC / GMT first?
– Doo Dah
Apr 21 '16 at 1:15
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HTML 5: Is it , , or ?
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But having a valid xml doesn't imply serving xhtml, anyway. It may be useful for all kinds of local preprocessing.
– Michael Krelin - hacker
Dec 22 '09 at 13:52
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Visual Studio popup: “the operation could not be completed”
...start up without opening/showing any files.
When deleting the .suo file doesn't works
Here's a list of other things you can try when deleting the .suo file doesn't resolve the issue:
Restart the computer
Clean Windows temp folder
Clean the solution from the IDE (Menu\Build\Clean Solution)
Clean...
Accessing the web page's HTTP Headers in JavaScript
... Saeed, maybe not best for the question author.. I guess it's because it does not access the headers of loaded resource, but makes a new request.. obviously he knows the best, what the best answer is, and made it himself
– mykhal
Jul 28 '11 at 10:22
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How can I get a precise time, for example in milliseconds in Objective-C?
... @Falko not sure, but if I'd have to guess, I'd wager the OS does drift compensation on its own if it notices different hardware clocks being out of sync?
– nevyn
Aug 31 '17 at 23:32
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How can I select rows with most recent timestamp for each key value?
... here) but I think also other engines. In case it's not obvious, what this does is sort the table by sensor ID and timestamp (newest to oldest), and then returns the first row (i.e. latest timestamp) for each unique sensor ID.
In my use case I have ~10M readings from ~1K sensors, so trying to join ...
Elegant Python function to convert CamelCase to snake_case?
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This doesn't handle preexisting underscores well: "Camel2WARNING_Case_CASE" becomes "camel2_warning_case__case". You can add a (?<!_) negative lookbehind, to solve it: re.sub('((?<=[a-z0-9])[A-Z]|(?!^)(?<!_)[A-...