大约有 40,000 项符合查询结果(耗时:0.0372秒) [XML]

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Get string character by index - Java

... I think that may come down to a matter of personal preference. You could also do String mychar = String.valueOf("mystring".charAt(2)); – ametren Jun 27 '12 at 15:48 ...
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Check whether an array is a subset of another

... Would be nice if this was boiled down to a linq method called ContainsAll – Sebastian Patten Feb 12 '19 at 18:52 add a comment ...
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Google Maps V3 - How to calculate the zoom level for a given bounds

... @Pete good point, in general you would probably want to round down the zoom level so that you fit a bit more than desired in the map, rather than a bit less. I used Math.round because in the OP's situation the value before rounding should be approximately integral. ...
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How can I create directories recursively? [duplicate]

...n now lifted up deserves more attention - thats wy I voted it up, and this down. – dothebart Aug 7 '15 at 17:31 I fail...
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Display date/time in user's locale format and time offset

... I'm sorry but this method doesn't work down under (I'm in Australia), when I run the above code the date is displayed in US format. Furthermore MDN says ' the locale used and the form of the string returned are entirely implementation dependent'. ...
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how to concatenate two dictionaries to create a new one in Python? [duplicate]

...t sentence. It suggested something that isn't the case. Although I admit a down vote may have been a bit harsh. – A.J.Rouvoet Feb 6 '13 at 22:09 ...
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Storing time-series data, relational or non?

...able can be used to Pivot the data (ie. Devices across the top and Metrics down the side, or pivoted) using exactly the same SQL code (yes, switch the cells). I use the table to erect an unlimited variety of graphs and charts for customers re their server performance. Monitor Statistics Data Mo...
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Using Chrome's Element Inspector in Print Preview Mode?

... Hit Esc to bring up console Choose tab "Emulation", click "Screen" Scroll down to "CSS Media", select "print" This option is not (yet?) available in the console tab. share | improve this answer...
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Is a view faster than a simple query?

...peed up resulting queries. Update: At least three people have voted me down on this one. With all due respect, I think that they are just wrong; Microsoft's own documentation makes it very clear that Views can improve performance. First, simple views are expanded in place and so do not directly...
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Metadata file … could not be found error when building projects

... code, you will more than likely see this error. The solution is to scroll down your list of "metadata not found" errors, and look at the references to the projects. 9/10 times, you will see a broken reference to a project that is not in this solution. Add the projects to fix the reference errors, a...