I do a catalog using Bootstrap 3. When displayed on tablets, the product images look ugly because of their small size (500x500) and a width of 767 pixels in the browser. I want to put the image in the center of the screen, but for some reason I can not. Who be will help solve the problem? ...

...ing API and you wanna filter something by Guid (since its primary key in a table) what will you send from the front in a request? Most likely a string in URL, but on back in the controller you would most like wanna use it as Guid. As for speed comparison: stackoverflow.com/questions/713109/… ...

...mise that's probably not needed for speed reasons and probably also not suitable for accuracy reasons. One other thing I'll add is that even if you know your application only supports the English language, it may still need to deal with people's names, which can often contain characters used in othe...

...ections in LINQ to SQL queries Delay loading a property in LINQ to SQL Use table-valued functions with eager loading turned on Put joins in the correct order in a LINQ to Objects query Compose a LINQ query inside a loop http://www.aspnetpro.com/articles/2009/04/asp200904zh_f/asp200904zh_f.asp ...

I am working on a project where i need to create a database with 300 tables for each user who wants to see the demo application. it was working fine but today when i was testing with a new user to see a demo it showed me this error message ...

...ndle invalidates the pointer. In this case think of it as an index into a table of pointers... you use the index for the system API calls, and the system can change the pointer in the table at will. Alternatively a real pointer may be given as the handle when the API writer intends that the user o...

... through memory if you start at the entry points from the interrupt vector table). For variable length you want to find an entry point based on a vector table or knowledge about how the processor boots and follow the code in execution order. You have to decode each instruction completely to know h...

...rrence of collisions. You can attack a secure hash by the use of a rainbow table, which you can counteract by applying a salt to the hash before storing it. Encrypting is a proper (two way) function. It's reversible, you can decrypt the mangled string to get original string if you have the key. Th...

... can edit the config file and add an entry like this: [mysqld] skip-grant-tables Then restart the MySQL Service and you can log in and do what you need to do. Of course you want to disable that entry in the config file as soon as possible! See also http://dev.mysql.com/doc/refman/5.7/en/resetti...

...ter { /* Imaginary class name */ content: ""; clear: both; display: table; } Note the :after pseudo element used by me for that class. That will create a virtual element for the wrapper element just before it closes itself. If we look in the dom you can see how it shows up in the Document t...