大约有 4,527 项符合查询结果(耗时:0.0308秒) [XML]

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Making the main scrollbar always visible

... For those (like me) who find styling html a bit hack-y, note that you can use the structural pseudo-selector :root instead of html. See: developer.mozilla.org/en-US/docs/Web/CSS/:root – Rounin ...
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PDOException “could not find driver”

... Note that, for those using Apache or other web server, one needs to restart Apache for the changes to take effect: sudo systemctl restart httpd.service – Mugoma J. Okomba Aug 31 '16 at 5:31 ...
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Very large matrices using Python and NumPy

...re efficient data structures for sparse matrices (matrices with lots of zeros), like scipy.sparse.csc_matrix. Modify your algorithm to work on submatrices. You can read from disk only the matrix blocks that are currently being used in computations. Algorithms designed to run on clusters usually wo...
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Your project contains error(s), please fix it before running it

...e your debug certificate under ~/.android/debug.keystore (on Linux and Mac OS X); the directory is something like %USERPROFILE%/.androidon Windows. The Eclipse plugin should then generate a new certificate when you next try to build a debug package. You may need to clean and then build to generate ...
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How to compare two NSDates: Which is more recent?

...for sorting algorithms to put elements in order. You could also redefine those constants yourself with a more readable name. My answer is doing the job but is not the award winner of readable code. Scroll down, there are other good ones. – Nick Weaver Jul 4 '14...
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Is there any WinSCP equivalent for linux? [closed]

...ng Gnome, you can go to: Places -> Connect to Server in nautilus and choose SSH. If you have a SSH agent running and configured, no password will be asked! (This is the same as sftp://root@servername/directory in Nautilus) In Konqueror, you can simply type: fish://servername. per Mike R: In Ubu...
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How can I read command line parameters from an R script?

...n RScript and Rterm: Rscript has simpler syntax Rscript automatically chooses architecture on x64 (see R Installation and Administration, 2.6 Sub-architectures for details) Rscript needs options(echo=TRUE) in the .R file if you want to write the commands to the output file ...
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How do I get PHP errors to display?

...wever, this doesn't make PHP to show parse errors - the only way to show those errors is to modify your php.ini with this line: display_errors = on (if you don't have access to php.ini, then putting this line in .htaccess might work too): php_flag display_errors 1 ...
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Composer killed while updating

... to install a new package to my Laravel 4 project. But when I run php composer.phar update I get this: 14 Answers ...
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Export Data from mysql Workbench 6.0

...tems: C:\Program Files (x86)\MySQL\MySQL Workbench 6.3 CE\modules) b) Mac OS X: Applications/MYSQLWorkbench.app/Contents/Resources/plugins - right click on the app and select Show Package contents to get inside the app (thanks to Bradley Flood) c) Linux Ubuntu: /usr/lib/mysql-workbench/modules (th...