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What is the difference between id and class in CSS, and when should I use them? [duplicate]
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For more info on this click here.
Example
<div id="header_id" class="header_class">Text</div>
#header_id {font-color:#fff}
.header_class {font-color:#000}
(Note that CSS uses the prefix # for IDs and . for Classes.)
However color w...
How do I import an SQL file using the command line in MySQL?
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Try:
mysql -u username -p database_name < file.sql
Check MySQL Options.
Note-1: It is better to use the full path of the SQL file file.sql.
Note-2: Use -R and --triggers to keep the routines and triggers of original database. They are not copied by default.
Note-3 You may have...
Return XML from a controller's action in as an ActionResult?
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Liam
21.3k1717 gold badges8989 silver badges146146 bronze badges
answered Sep 25 '08 at 18:14
Luke SmithLuke S...
How do I detect unsigned integer multiply overflow?
... and it ran a digit-counting routine each time on a , b and ab to check if the digits condition was satisfied.
31 Answ...
Why is #!/usr/bin/env bash superior to #!/bin/bash?
...D system, it's in /usr/local/bin, since it was installed as an optional package.
If you are absolutely sure bash is in /bin and will always be, there's no harm in putting it directly in your shebang—but I'd recommend against it because scripts and programs all have lives beyond what we initially ...
Volatile Vs Atomic [duplicate]
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The effect of the volatile keyword is approximately that each individual read or write operation on that variable is atomic.
Notably, however, an operation that requires more than one read/write -- such as i++, which is equivalent to i = i + 1, which ...
How to download and save a file from Internet using Java?
...ww.example.com/information.asp ) I need to grab and save to a directory. I know there are several methods for grabbing and reading online files (URLs) line-by-line, but is there a way to just download and save the file using Java?
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C/C++ maximum stack size of program
...case, depth of recursive function calls can go upto 10000 with each call taking upto say 20 bytes. So is it feasible means is there a possibility of stackoverflow?
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How to delete and replace last line in the terminal using bash?
... do not output the trailing newline
-e enable interpretation of backslash escapes
\r carriage return
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Origin is not allowed by Access-Control-Allow-Origin
...nderlying security issue. In my case, 2 servers are running locally, and like to enable cross domain requests during testing.
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