大约有 31,100 项符合查询结果(耗时:0.0574秒) [XML]

https://stackoverflow.com/ques... 

Are global variables in PHP considered bad practice? If so, why?

In my small PHP projects I usually go the procedural way. I generally have a variable that contains the system configuration, and when I nead to access this variable in a function, I do global $var; . ...
https://stackoverflow.com/ques... 

Disable Drag and Drop on HTML elements?

...m only running into one minor issue. Sometimes when I go to drag a part of my application (most often the corner div of my window, which is supposed to trigger a resize operation) the web browser gets clever and thinks I mean to drag and drop something. End result, my action gets put on hold while t...
https://stackoverflow.com/ques... 

grant remote access of MySQL database from any IP address

...the same OS instance (e.g. your development machine), is to pass in the -h my_machine_name parameter. This tricks the client to identify you as 'user'@my_machine_name.example.com, rather than 'user'@localhost. This way you don't need to create and maintain dual accounts and grants for both localho...
https://stackoverflow.com/ques... 

Why is HttpClient BaseAddress not working?

...response = await client.GetAsync("resource/7"); } Even though I answered my own question, I figured I'd contribute the solution here since, again, this unfriendly behavior is undocumented. My colleague and I spent most of the day trying to fix a problem that was ultimately caused by this oddity of...
https://stackoverflow.com/ques... 

jquery UI dialog: how to initialize without a title bar?

...alog-titlebar {display:none} too simple !! but i took 1 day to think why my previous id->class drilling method was not working. In fact when you call .dialog() method the div you transform become a child of another div (the real dialog div) and possibly a 'brother' of the titlebar div, so it's ...
https://stackoverflow.com/ques... 

What is the best place for storing uploaded images, SQL database or disk file system? [closed]

...there) If you have your site's root configured to a "public" folder (as in my_website/public/ instead of just my_website/), you can store the images in the my_website/my_images folder with the rest of your app. Then your img tags would reference "my_website/image.php?img_id=55" instead of "my_websit...
https://stackoverflow.com/ques... 

What are the differences between Generics in C# and Java… and Templates in C++? [closed]

... I'll add my voice to the noise and take a stab at making things clear: C# Generics allow you to declare something like this. List<Person> foo = new List<Person>(); and then the compiler will prevent you from putting thing...
https://stackoverflow.com/ques... 

Error in strings.xml file in Android

... post your complete string. Though, my guess is there is an apostrophe (') character in your string. replace it with (\') and it will fix the issue. for example, //strings.xml <string name="terms"> Hey Mr. Android, are you stuck? Here, I\'ll clear a pat...
https://stackoverflow.com/ques... 

Image, saved to sdcard, doesn't appear in Android's Gallery app

... My answer to the original question and to anyone else that may have this problem: I was having this same problem, images in my app that people saved to the SD card were not showing up in their Gallery immediately. After some...
https://stackoverflow.com/ques... 

java.lang.UnsupportedClassVersionError: Bad version number in .class file?

... another version (new on old). However, I only have one version of JRE on my system. If I run the commands: 10 Answers ...