大约有 43,000 项符合查询结果(耗时:0.0532秒) [XML]

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How do I find the install time and date of Windows?

... dtmInstallDate As DateTime Dim oSearcher As New ManagementObjectSearcher("SELECT * FROM Win32_OperatingSystem") For Each oMgmtObj As ManagementObject In oSearcher.Get dtmInstallDate = ManagementDateTimeConverter.ToDateTime(CStr(oMgmtO bj("InstallDate"))) Next In Autoit (a Windows scri...
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What is an index in SQL?

...e file the value is stored. In MySQL you can use EXPLAIN in front of your SELECT statement to see if your query will make use of any index. This is a good start for troubleshooting performance problems. Read more here: http://dev.mysql.com/doc/refman/5.0/en/explain.html ...
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what is the difference between 'transform' and 'fit_transform' in sklearn

... into training data and test data: import numpy as np from sklearn.model_selection import train_test_split X_train, X_test, y_train, y_test = train_test_split(X, y) X_train_vectorized = model.fit_transform(X_train) X_test_vectorized = model.transform(X_test) Imagine we are fitting a tokenizer,...
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get all keys set in memcached

...posts based on when they last had activity. If yes, you can change that by selecting one of active/oldest/votes from just below the question text. Other than that, this answer is at the top in incognito mode. – mu 無 Mar 29 '18 at 4:24 ...
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Add all files to a commit except a single file?

... very simple script I use (that I call gitadd) to add all changes except a select few that I keep listed in a file called .gittrackignore (very similar to how .gitignore works). #!/bin/bash set -e git add -A git reset `cat .gittrackignore` And this is what my current .gittrackignore looks like. ...
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How do I create multiple submit buttons for the same form in Rails?

...an change the behavior of hte controller,e ven if it user input, which the selection of the button is? – Timothy T. Jun 12 '10 at 6:07 1 ...
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Git error: “Host Key Verification Failed” when connecting to remote repository

...the same mistake as me. You need to type yes. Simply hitting enter doesn't select yes by default – JolonB May 24 at 22:20 ...
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Passing data between controllers in Angular JS?

...controllers. In your ProductController, define some action that adds the selected object to the array: app.controller('ProductController', function($scope, productService) { $scope.callToAddToProductList = function(currObj){ productService.addProduct(currObj); }; }); In your Car...
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Round a double to 2 decimal places [duplicate]

... And with DecimalFormat you can also select the rounding mode; default will match the OP's example or they may want RoundingMode.DOWN. – Kevin Brock May 11 '10 at 7:03 ...
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How do I increase the scrollback buffer in a running screen session?

...n And ESC again to quit that mode. (Extra info: to copy hit ENTER to start selecting! Then ENTER again to copy! Simple and cool) Now the buffer is bigger! And that's sum it up for the important details! share | ...