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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
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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...
Postgis installation: type “geometry” does not exist
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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...
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...
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...
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...
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...
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 ...
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...
Why use Ruby instead of Smalltalk? [closed]
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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...
Image, saved to sdcard, doesn't appear in Android's Gallery app
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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...