大约有 31,000 项符合查询结果(耗时:0.0339秒) [XML]

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... 

Postgis installation: type “geometry” does not exist

... I put a pg_dump back, and had the same problem. My postgis extension puts it's data into a custom SCHEME, called postgis. I needed to run the following command, and everything was well again: DO $$ BEGIN EXECUTE 'alter database '||current_database()||' set search_pa...
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... 

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... 

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... 

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... 

Retaining file permissions with Git

I want to version control my web server as described in Version control for my web server , by creating a git repo out of my /var/www directory . My hope was that I would then be able to push web content from our dev server to github, pull it to our production server, and spend the rest of the d...
https://stackoverflow.com/ques... 

Why use Ruby instead of Smalltalk? [closed]

... When I leave my house in the morning to go to work, I often struggle with the decision to make a left or right turn out of my drive way (I live in the middle of a street). Either way will get me to my destination. One way leads me to th...
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...