大约有 44,000 项符合查询结果(耗时:0.0612秒) [XML]

https://stackoverflow.com/ques... 

Command to change the default home directory of a user

...ou can also use bind-mount: mkdir /home/username mount --bind --verbose /extra-home/username /home/username This is useful for allowing access "through" the /home directory to subdirs via daemons that are otherwise configured to avoid pathing through symlinks (apache, ftpd, etc.). You have to r...
https://stackoverflow.com/ques... 

Git merge without auto commit

...t the ideal situation: fast-forwards are a Good Thing, and not having this extra "merge commit" Makes Sense. This is good default behavior and shouldn't be disabled. (In proper parlance, a fast-forward is a type of merge, but it isn't a "true merge".) – michael ...
https://stackoverflow.com/ques... 

How to remove/ignore :hover css style on touch devices

...rently. There are two main options that occur to me immediately: (1) user-string checking, or (2) maintaining separate mobile pages using a different URL and having users choose what's better for them. If you're able to use an internet duct-tape language such as PHP or Ruby, you can check the use...
https://stackoverflow.com/ques... 

How do I delete an exported environment variable?

... @RodrigoGurgel using echo won't show existing variable set to empty string or nul. to your point, though, a proper way to test for variable would be env | grep -e '^VARNAME='. – Thomas Feb 1 '19 at 14:22 ...
https://stackoverflow.com/ques... 

What does -D_XOPEN_SOURCE do/mean?

...t;some number> it tells your compiler to include definitions for some extra functions that are defined in the X/Open and POSIX standards. This will give you some extra functionality that exists on most recent UNIX/BSD/Linux systems, but probably doesn't exist on other systems such as Windows. ...
https://stackoverflow.com/ques... 

Passing Parameters JavaFX FXML

...age; public class Main extends Application { public static void main(String[] args) { launch(args); } @Override public void start(Stage primaryStage) { // Create the first controller, which loads Layout1.fxml within its own constructor Controller1 controll...
https://stackoverflow.com/ques... 

using data-* attribute with thymeleaf

... If you need to include a variable as part of a string you need to do this: th:attr="data-id='some-text'+${element.getId()}+'some-other-text',data-name=${element.getName()}" – kabadisha May 31 '16 at 9:46 ...
https://stackoverflow.com/ques... 

Checking for NULL pointer in C/C++ [closed]

...ad and more explicit. I see where they're coming from, I just disagree the extra stuff makes it any easier. (I hate the macro, so I'm biased.) Up to you. I disagree with your argument. If you're not getting warnings for assignments in a conditional, you need to turn your warning levels up. Simple a...
https://stackoverflow.com/ques... 

Best way to store password in database [closed]

...note that a common misconception is to simply add the same unique and long string to all passwords; while this is not horrible, it is best to add unique salts to every password. Read this for more. share | ...
https://stackoverflow.com/ques... 

Media Queries: How to target desktop, tablet, and mobile?

...ust above 400px wide (or 'above mobile size'), then two desktop-sizes, one extra-wide. You can then style the 'above mobile' breakpoint to work nicely on the iPad. – Dave Everitt May 17 '14 at 8:55 ...