大约有 9,000 项符合查询结果（耗时：0.0276秒） [XML]
Minimum and maximum value of z-index?
...ere are no limitations for z-index value in the CSS standard, but I guess most browsers limit it to signed 32-bit values (−2147483648 to +2147483647) in practice (64 would be a little off the top, and it doesn't make sense to use anything less than 32 bits these days)
...
Eclipse will not start and I haven't changed anything
...ly the menus were all blank, so I decided to restart eclipse. I clicked "close" and "ok" to save everything, but nothing happened, so I clicked close again and eclipse closed. I clicked on eclipse and the loading screen only flashes and disappears followed by a message telling me to check the .log ...
How can I get the current user's username in Bash?
... if your running a command through ssh as another user. whoami returns the OS user and $USER returns the ssh user.
– BillMan
Dec 1 '14 at 15:28
4
...
How to upgrade PowerShell version from 2.0 to 3.0
The OS that I am using is Windows 7, and the PowerShell version that is installed here is 2.0. Is it possible for me to upgrade it to version 3.0 or 4.0?
...
Search for all occurrences of a string in a mysql database [duplicate]
... tables and all fields. But I have no idea where to start or if it's even possible.
17 Answers
...
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
...
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
...
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...
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 ...
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...