大约有 45,000 项符合查询结果(耗时:0.0781秒) [XML]

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JavaScript seconds to time string with format hh:mm:ss

..."0"+seconds;} return hours+':'+minutes+':'+seconds; } You can use it now like: alert("5678".toHHMMSS()); Working snippet: String.prototype.toHHMMSS = function () { var sec_num = parseInt(this, 10); // don't forget the second param var hours = Math.floor(sec_num / 3600); ...
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How to change column datatype in SQL database without losing data

...; Uncheck --> Prevent saving changes that required table re-creation. Now you can easily change the column name without recreating the table or losing u r records. share | improve this answer ...
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List of zeros in python [duplicate]

...make_zeros(number): return [0] * number list = make_zeros(10) # list now contains: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0] share | improve this answer | follow |...
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Serialize form data to JSON [duplicate]

... I know this doesn't meet the helper function requirement, but the way I've done this is using jQuery's $.each() method var loginForm = $('.login').serializeArray(); var loginFormObject = {}; $.each(loginForm, function(i, v)...
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Create a new database with MySQL Workbench

...alled the latest version of the MySQL Workbench (5.2.33). I would like to know how you can create a database with this application. In the Overview tab of the SQL editor there are few "MySQL Schema" displayed, are these schemas the existing databases? ...
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How do I set default values for functions parameters in Matlab?

...al('ftrue',inline('0'),1); i_p.parse(a,b,n,k,T,f,flag,varargin{:}); Now the values passed into the function are available through i_p.Results. Also, I wasn't sure how to validate that the parameter passed in for ftrue was actually an inline function so left the validator blank. ...
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How can I tell where mongoDB is storing data? (its not in the default /data/db!)

My host came with a mongodb instance and there is no /db directory so now I am wondering what I can do to find out where the data is actually being stored. ...
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json_encode/json_decode - returns stdClass instead of Array in PHP

... And does the same job after 4 years here! Basic knowledge that everyone should actually study first, like me! – KJS May 24 '19 at 0:44 add a comment ...
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Command-line svn for Windows?

Is there a command-line based version of svn for Windows? I know I can get TortoiseSVN, but that just doesn't work for me. ...
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Is there a way to recover from an accidental “svn revert”?

...tus "added", but the file will remain in this directory, only status is unknown("?") Platform / Software exception: Using TortoiseSVN on Windows, Revert first throws the files into Recycle Bin and then reverts them. You can dig into the Recycle Bin to recover the files. ...